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  • Get more with the worlds Power & Control specialist

    Protectionand control

    CatalogueJune

    2001Sepam 1000+ Merlin Gerin SubstationTransformerMotorBusbar

  • 1Schneider Electric

    Contents

    Presentation 2More solutions 2Flexible architecture 5User-machine interface 6

    Selection table 8Sepam 1000+ series 20 8Sepam 1000+ series 40 9

    Metering 10Description 10Characteristics 11

    Protection function 12Description 12Setting ranges 14

    Connection schemes 16Sepam 1000+ series 20 16Sepam 1000+ series 40 17Other connection schemes 18

    Control and monitoring 20Description 20

    Logic inputs and outputs 21Description 21Assignment by application Sepam 1000+ series 20 22Assignment by application Sepam 1000+ series 40 23

    Optional remote modules 24Description 24Connections 25

    Sensors 26Core balance CTs 26Interfaces 27

    Communication 28Description and characteristics 28

    Parameters and protection settings 30Description 30Program logic 31

    Characteristics 32Size and weight 32Electrical characteristics 34Environmental characteristics 35

  • 2 Schneider Electric

    Presentation More solutions

    The Sepam 1000+ family of protection and metering units is designed for the operation of machines and electrical distribution networks of industrial installations and utility substations for all levels of voltage.It consists of complete, simple and reliable solutions, suited to the following applications: protection of substations (incomers and feeders) protection of transformers protection of motors protection of busbars.

    Sepam 1000+ series 20Suitable for common applications, Sepam 1000+ series 20 offers simple solutions based on current or voltage metering.

    The Sepam 1000+ series 20 S20, T20 and M20 current units cover applications such as the following:

    # protection of substation incomers and feeders against phase-to-phase and phase-to-earth short-circuits5 16 IDMT tripping curves5 adjustable timer hold to detect recurrent faults5 switching of groups of setting to adapt to changes in the network configuration# protection of overhead lines with reclosers# protection of transformers against overloads, with ambient temperature-compensated RMS thermal overload protection with 2 groups of settings for different ventilation operating rates# protection of motors5 against overloads, with ambient temperature-compensated RMS thermal overload protection with a cold tripping curve that can be adjusted to fit motor characteristics5 against internal faults and load-related faults5 with motor starting condition monitoring and machine operation assistance.

    The Sepam 1000+ series 20 B21 and B22 voltage units are suitable for the following situations:# monitoring of network voltage and frequency# loss of mains detection by rate of change of frequency protection for installations with local power generation.

    Sepam 1000+ series 40Sepam 1000+ series 40, with its current and voltage metering capabilities, offers high-performing solutions for more demanding applications.

    Sepam 1000+ series 40 units perform the following functions in addition to those performed by Sepam 1000+ series 20:# protection of networks with parallel incomers by directional protection# directional earth fault protection suitable for all earthing systems, impedant, isolated or compensated neutral# all the necessary electrical measurements: phase and residual current, phase-to-neutral, phase-to-phase and residual voltage, frequency, power and energy, # comprehensive network diagnosis assistance: 20 seconds of disturbance recording, detailed history of the last 200 alarms, storage of contexts of the last 5 trips# adaptation of control functions by a logical equation editor# customization of alarm messages to fit each application, and/or in the user's language.

    Sepam 1000+ selection guideSelection Series 20 Series 40criteria

    Measurements I U U I and U I and U I and USpecific protection functions

    Loss of mains (ROCOF)

    Directional earth fault

    Directional earth fault and phase overcurrent

    ApplicationsSubstation S20 S40 S41 S42Transformer T20 T40 T42Motor M20 M41Busbar B21 B22Example : For motor protection and current and voltage measurements, your solution is the M41 type Sepam 1000+.

  • 3Schneider Electric

    Presentation More solutions

    More simplicitySimple to install# no constraints for integration in cubicles due to the compact size of the base units and remote installation of optional modules # universal auxiliary power supply.

    Simple to commission# all the functions are ready to use# user-friendly, powerful PC setting software to utilize all the possibilities offered by Sepam 1000+.

    Simple to operateWith the advanced UMI, all local operations are made easier by a clear, complete presentation of all the required information in your language.

    Simple to maintain# digital unit self-diagnosis and watchdog# switchgear diagnosis assistance functions to assess equipment condition and schedule preventive maintenance operations:5 cumulative breaking current5 breaking device operating and charging time.

    More communicationModbus communication All the data needed for centralized management of your electrical network are available with the communication option based on the open, international Modbus protocol:# measurement and diagnosis values# remote indication and time-tagging of events# remote control of the installation# remote setting of protection functions# reading of disturbance recording files.

    Ethernet connection and WebserverSepam 1000+ can be connected to an Ethernet broadband network by Ethernet/Modbus communication gateways.With these gateways :# Sepam 1000+ can be integrated in any automation and supervisory system based on Modbus / TCP/IP multi-master protocol# Web pages presenting information provided by Sepam may be consulted via an Internet/Intranet browser.

    PowerLogic SystemSepam 1000+ is a component of PowerLogic System and may naturally be associated with SMS centralized industrial and commercial electrical network management software.

  • 4 Schneider Electric

    Presentation More solutions

    More modularitySepam 1000+ is available with 2 User Machine Interface (UMI) levels:# advanced UMI, with keypad and graphic LCD display5 to provide all the data required for local operation of the installation: measurements, diagnosis information, alarms, etc.5 to set Sepam 1000+ parameters and protection functions5 to be understood by all, the screens can be displayed in the users language.The advanced UMI may be part of the base unit or installed as a remote unit in the most convenient location for the user.# basic UMI, with signal lamps5 no need for local operation5 for remotely operated installations.In order to adapt to as many situations as possible and allow for subsequent upgrading of the installation, Sepam 1000+ may be functionally enhanced at any time by the addition of optional modules:# logic input/output module with parameterizable program logic# communication module# temperature sensor module# analog output module.

  • 5Schneider Electric

    Presentation Flexible architecture E5

    4735

    (1) optional additional module.(2) example, the prefabricated cords come in 3 different lengths.

    ACE949-2 (2-wire) moduleACE959 (4-wire) modulecommunication networkinterface

    MES108 module 4 logic outputs,4 logic inputsor MES1144 logic outputs,10 logic inputs

    CCA783

    Sepam 1000+base unitwith advanced UMI

    SFT 2841parameter settingand operating software SFT 2826disturbance recordingrestoring software

    CCA772

    CCA770

    CCA612

    (1)

    MSA141 module1 analog output

    (1)

    MET148 module8 temperaturesensors

    (1)

    (2)

    (2)

    (1)

    (1)

    MERLIN

    GERIN

    sepam

    P =2.1

    MW

    Q =900

    Kvar

    S =2.3

    MVA

    reset

    I onTrip

    ext

    Io >> 51n

    Io > 51n

    I >> 51

    I>51

    on

    0 off

    clear

  • 6 Schneider Electric

    Presentation User-machine interface

    Sepam 1000+ has two levels of UMI (user-machine interface) suited to every operating requirement.

    Basic UMIThis UMI includes:# 2 signal lamps indicating Sepam 1000+ operating status:5 green "on" indicator: device on5 red "wrench" indicator: device unavailable (initialization phase or detection of an internal failure)# 9 parameterizable yellow signal lamps equipped with a standard label (1)# "reset" button for clearing faults and resetting# 1 connection port for the RS232 link with the PC, the port is protected by a sliding cover.This UMI offers a low-cost solution for installations that do no require local operation (run from a remote monitoring and control system) or to replace electromechanical or analog electronic protection devices without any additional operating requirements.

    E549

    28

    Example of basic UMI with standard signal lamp assignment.

    E549

    29

    Advanced UMIIn addition to the basic UMI functions, this version provides:# a "graphic" LCD display with automatic contrast adjustment and user-triggered backlighting. It is used to display measurements, parameter/protection settings and alarm and operating messages.Number of lines, size of characters and symbols according to screens and language versions.# a 9-key keypad with two operating modes: White keys for current operation: display of measurements. display of switchgear and network diagnosis data. display of alarm messages. resetting. acknowledgment and clearing of alarms.Blue keys for parameter setting and protection setting: access to protection settings. access to Sepam 1000+ parameter settings (2). used to enter the 2 passwords required to change protection and parameter settings.The , , keys (, , ) are used to navigate in the menus and to scroll and accept the values displayed. "lamp test" keys:switching on sequence of all the signal lamps. This UMI is an optimum solution for local operation facilitated by clear legibility, content and access to the different data items.

    Remote advanced UMIThe advanced UMI functions are also available in a remote module that is connected to a Sepam 1000+ with a basic UMI (connection by prefabricated cable of different lengths)..The module is installed on the front panel of the cubicle in the most appropriate operating location.

    (1) this removable label may be replaced by a customized label produced using the SFT 2841 software tool.(2) for parameter setting of the program logic, the expert UMI must be used.

    Example of advanced UMI with standard signal lamp assignment.

    0 off I on TripextI >> 51I>51on Io >> 51NIo > 51N

    reset

    1

    2

    3

    456789

    reset

    I onextIo >> 51NIo > 51NI> > 51I>51on 0 off

    clear

    I1 = 162AI2 = 161AI3 = 163A

    trip

  • 7Schneider Electric

    Presentation User-machine interface

    Expert UMIThis UMI is available as a complement to the standard or advanced UMI on the screen of a PC equipped with the SFT 2841 software tool and connected to the RS 232 link on the front panel of the Sepam (operating in a Windows > V95 or NT environment). All the data used for the same task are grouped together in the same screen to facilitate operation. Menus and icons are used for fast, direct access to the required information.Current operation # display of all metering and operating data# display of alarm messages with the time of appearance# display of diagnosis data such as:5 tripping current5 number of switchgear operations and cumulative breaking current# display of all protection and parameter settings# display of the logic status of inputs, outputs and signal lamps.This UMI is the solution suited to occasional local operation for demanding personnel who require fast access to all the information.Parameter setting protection setting (1)# display and setting of all the parameters of each protection function in the same page# program logic parameter setting, parameter setting of general installation and Sepam data# input data may be prepared ahead of time and transferred into the corresponding Sepam units in a single operation (downloading function).Main functions performed by SFT 2841 :# changing of passwords# entry of general settings (ratings, integration period, )# entry of protection settings# changing of program logic assignments# enabling/disabling of functions# saving of files.Saving # protection and parameter setting data may be saved# printing of reports is possible as well.This UMI may also be used to recover disturbance recording files and provide graphic display using the SFT 2826 software tool. Operating assistanceAccess from all the screens to a help section which contains all the technical data required for Sepam installation and use.

    (1) modes available via 2 passwords (protection setting level, parameter setting level).

    Sepam 1000+ series 20: measurements.

    Sepam 1000+ series 20: setting of protection function 50/51.

  • 8 Schneider Electric

    Selection table Sepam 1000+ series 20

    Functions Type of SepamSubstation Transformer Motor Busbar

    Protection ANSI code S20 T20 M20 B21 (5) B22Phase overcurrent 50/51 4 4 4Earth fault, sensitive earth fault 50N/51N 4 4 4Breaker failure 50BFNegative sequence / unbalance 46 1 1 1Directional phase overcurrent 67Directional earth fault 67N/67NCActive overpower 32PThermal overload 49RMS 2 2Phase undercurrent 37 1Locked rotor, excessive starting time 48/51LR 1Starts per hour 66 1Positive sequence undervoltage 27D/47 2 2Remanent undervoltage 27R 1 1Phase-to-phase undervoltage 27 2 2Phase-to-neutral undervoltage 27S 1 1Phase-to-phase overvoltage 59 2 2Neutral voltage displacement 59N 2 2Negative sequence overvoltage 47Overfrequency 81H 1 1Underfrequency 81L 2 2Rate of change of frequency 81R 1Recloser (4 cycles) 79 5Thermostat / Buchholz 5Temperature monitoring (with MET148, 2 set points per sensor) 38/49T 8 8Metering

    Phase current I1, I2, I3 RMS, Residual current Io # # #Average current I1, I2, I3, Peak demand phase currents # # #Voltage U21, U32, U13, V1, V2, V3, Residual voltage Vo # #Positive sequence voltage Vd / rotation direction # #Negative sequence voltage ViFrequency # #Active and reactive power P and Q, Peak demand P and Q, Power factorActive and reactive energy (Wh, VARh)Temperature measurement 5 5Network and machine diagnosis

    Tripping current I1, I2, I3, Io # # #Tripping contextUnbalance ratio / negative sequence current Ii # # #Phase angle o, 1, 2, 3Disturbance recording # # # # #Thermal capacity used # #Remaining operating time before overload tripping # #Waiting time after overload tripping # #Running hours counter / operating time # #Starting current and time #Start inhibit time delay, number of starts before inhibition #Switchgear diagnosis

    Cumulative breaking current # # #Trip circuit supervision 5 5 5Number of operations, Operating time, Charging time 5 5 5CT / VT supervisionControl and monitoring

    Circuit breaker / contactor control (2) 5 5 5 5 5Logic discrimination 5 5 5Switching of setting groups #(3) #(3) #(3)Program logic parameter setting (Boolean equation editor: AND, OR, )Additional modules

    8 temperature sensor outputs - MET148 module 5 51 low level analog output - MSA141 module 5 5 5 5 5Logic inputs and ouputs - MES108 module (4I/4O) or MES114 (10I/4O) 5 5 5 5 5RS485 interface - ACE 949-2 (2-wire) or ACE959 (4-wire) module 5 5 5 5 5#standard, 5 according to parameter setting and MES108, MES114 or MET148 input/output module options(1) available in 2002.(2) for shunt trip unit or undervoltage release coil.(3) exclusive choice between logic discrimination and switching from one 2-relay group of settings to another 2-relay group.(4) 2 modules possible.(5) performs B20 type functions.

  • 9Schneider Electric

    Selection table Sepam 1000+ series 40

    Functions Type of SepamSubstation Transformer Motor

    Protection Code ANSI S40 S41 S42 (1) T40 (1) T42 (1) M41 (1)Phase overcurrent 50/51 4 4 4 4 4 4Earth fault, sensitive earth fault 50N/51N 4 4 4 4 4 4Breaker failure 50BF 1 (1) 1 (1) 1 1 1 1Negative sequence / unbalance 46 2 2 2 2 2 2Directional phase overcurrent 67 2 2Directional earth fault 67N/67NC 2 2 2 2Active overpower 32P 1 (1) 1 1Thermal overload 49RMS 2 2 2Phase undercurrent 37 1Locked rotor, excessive starting time 48/51LR 1Starts per hour 66 1Positive sequence undervoltage 27D/47 2Remanent undervoltage 27R 1Phase-to-phase undervoltage 27(6) 2 2 2 2 2 2Phase-to-neutral undervoltage 27S(6) 2 2 2 2 2 2Phase-to-phase overvoltage 59(6) 2 2 2 2 2 2Neutral voltage displacement 59N 2 2 2 2 2 2Negative sequence overvoltage 47 1 1 1 1 1 1Overfrequency 81H 2 2 2 2 2 2Underfrequency 81L 4 4 4 4 4 4Rate of change of frequency 81RRecloser (4 cycles) 79 5 5 5Thermostat / Buchholz 5 5Temperature monitoring (with MET148, 2 set points per sensor) 38/49T 8/16 8/16 8/16Metering

    Phase current I1, I2, I3 RMS, Residual current Io # # # # # #Average current I1, I2, I3, Peak demand phase currents # # # # # #Voltage U21, U32, U13, V1, V2, V3, Residual voltage Vo # # # # # #Positive sequence voltage Vd / rotation direction # # # # # #Negative sequence voltage Vi # # # # # #Frequency # # # # # #Active and reactive power P and Q, Peak demand P and Q, Power factor # # # # # #Active and reactive energy (Wh, VARh) # # # # # #Temperature measurement 5 5 5Network and machine diagnosis

    Tripping current I1, I2, I3, Io # # # # # #Tripping context # # # # # #Unbalance ratio / negative sequence current Ii # # # # # #Phase angle o, 1, 2, 3 # # # # # #Disturbance recording # # # # # #Thermal capacity used # # #Remaining operating time before overload tripping # # #Waiting time after overload tripping # # #Running hours counter / operating time # # #Starting current and time #Start inhibit time delay, number of starts before inhibition #Switchgear diagnosis

    Cumulative breaking current # # # # # #Trip circuit supervision 5 5 5 5 5 5Number of operations, Operating time, Charging time 5 5 5 5 5 5CT / VT supervision #(1) #(1) # # # #Control and monitoring

    Circuit breaker / contactor control (2) # # # # # #Logic discrimination 5 5 5 5 5 5Switching of setting groups # # # # # #Program logic parameter setting (Boolean equation editor: AND, OR, ) #(1) #(1) # # # #Additional modules

    8 temperature sensor outputs - MET148 module 5(4) 5(4) 5(4)1 low level analog output - MSA141 module 5(1) 5(1) 5 5 5 5Logic inputs and ouputs - MES108 module (4I/4O) or MES114 (10I/4O) 5 5 5 5 5 5RS485 interface - ACE 949-2 (2-wire) or ACE959 (4-wire) module 5 5 5 5 5 5# standard, 5according to parameter setting and MES108, MES114 or MET148 input/output module options(1) available in 2002.(2) for shunt trip unit or undervoltage release coil.(3) exclusive choice between logic discrimination and switching from one 2-relay group of settings to another 2-relay group.(4) 2 modules possibles.(5) performs B20 type functions.(6) exclusive choice, phase-to-neutral or phase-to-phase voltage for each of the 2 relays.

  • 10 Schneider Electric

    Metering Description

    Metering fonctionsThe values are displayed as primary values with the related units: A,V,Hz,C,F, W, Current# RMS current for each of the 3 phases in the circuit, taking into account harmonics up to number 17# residual current.Average current and peak demand current# average current on each of the 3 phases# greatest average current on each of the 3 phases (peak demand current).The peak demand currents give the current consumed at the time of peak loads.The average current is calculated over a period that may be parameterized from 5 to 60 mn, and may be reset to zero.Voltage# phase-to-neutral voltages V1, V2, V3# phase-to-phase voltages U21, U32, U13# positive sequence voltage Vd# residual voltage Vo# negative sequence voltage Vi.FrequencyPowerActive, reactive and apparent power, power factor (p.f.).Peak demand powerGreatest value of active and reactive power absorbed, over the same period as peak demand currents, with the possibility of resetting to zero.EnergyActive and reactive energy. A counter for each current flow direction. Temperature Measurement of the temperature of each sensor.

    Network diagnosis assistance functionsTripping currentStorage of the 3 phase currents and earth current at the time Sepam gave the last tripping order, so as to find the fault current (fault analysis).The values are stored until the next trip order is given.Tripping contextStorage of the tripping currents and the Io, U21, U32, U13, Vo, Vi, Vd, F, P, Q, values at the time of the detection of the fault. The values for the last five trips are stored.Negative sequence / unbalanceRatio of negative sequence phase current, characteristic of unbalanced power supply of the equipment to be protected.Phase angles# phase angle 1, 2, 3 between phase currents l1, l2, l3 and voltages U32, U13, U21 respectively# phaseangle o between residual current and residual voltage.

    Distrubance recordingRecording of sampled values of analog measurement signals and logic states. Through parameter setting, it is possible to choose:# the events that will trigger a record# the recording time prior to the occurrence of the event# the number and duration of records (series 40 only).

    Characteristics Series 20 Series 40Number of records in COMTRADE format

    2 Adjustable from 1 to 10

    Total duration of a record 86 periods (1.72 s at 50 Hz , 1.43 s at 60 Hz)

    Adjustable from 1 s to 10 sThe total of all the records plus one must not be more than 20 s at 50 Hz and 16 s at 60 Hz

    Number of points per cycle 12 12Duration of recording before the occurrence of the event

    Adjustable from 0 to 85 periods

    Adjustable from 0 to 99 periods

    Recorded data Currents or voltages, logic inputs, pick-up

    Currents and voltages, logic inputs, pick-up, logic outputs (O1 to O4)

    Machine operation assistance functionsThermal capacity usedTemperature build-up related to the load.It is displayed as a percentage of the nominal machine temperature.Remaining operating time before overload trippingIndicates the time remaining before tripping by the thermal overload protection function.Waiting time after overload trippingIndicates the time remaining before starting is allowed according to inhibition by the thermal protection function.Starting current and time / motor overloadMeasurement of the maximum current consumed by the motor during a starting sequence or an overload, as well as the duration.Start inhibit time delay / number of starts before inhibitionIndicates the remaining number of starts allowed by the starts per hour protection function and, if the number is zero, the waiting time before starting is allowed.Running hours counter / operating timeCumulative time during which the protected equipment (motor or transformer) is on load (I > 0.1 Ib).The cumulative value is displayed in hours (0 to 65535 h).

    Switchgear diagnosis assistance functionsThese measurements are to be compared with the data supplied by the switchgear manufacturer.Cumulative breaking currentThe value displayed may be used to evaluate the state of the circuit breaker poles.Number of operationsTotal number of opening operations performed by the device.Device operating timeOperating time, charging time.These data may be used to evaluate the state of the pole operating mechanism.

  • 11Schneider Electric

    Metering Characteristics

    General settings (set in the general settings menu) Series 20 and Series 40 Series 40 onlyFrequency 50 Hz or 60 HzCurrent sensor CT 1 A or 5 A

    rated current In (1)number (l1, l2, l3) or (l1, l3) 1 A to 6250 A

    LPCTrated current In (1)

    number (l1, l2, l3) 25 A to 3150 A

    Residual current Io sensor CSH120/CSH200rated current Ino 2 A, 20 A 5 ACore balance CT + ACE990rated current Ino (1) 1 A to 6250 A1 A or 5 A CT + CSH30rated current Ino (1) 1 A to 6250 A (Ino = In)1 A ou 5 A CT + CSH30 sensitivity x10 courant nominal Ino (1) 1 A to 6250 A (Ino = In/10)

    Voltage sensor Primary rated voltage Unp (2) 220 V 250 kVVT 100, 110, 115, 120 V (Uns) V1, V2, V3

    U21, U32U21

    VT 200, 230 V V1, V2, V3

    Metering functions Ranges Accuracy series 20 (7) Accuracy series 40 (7) MSA141 (3)Phase current 0.1 to 1.5 In (1) 1 % typically 0.5 % typically #Residual current 0.1 to 1.5 Ino (1) 1 % typically 1 % typically #Peak demand current (9) 0.1 to 1.5 In (1) 1 % typically 0.5 % typicallyPhase-to-phase voltages 0.05 to 1.2 Unp (2) 1 % typically 1 % typically #Phase-to-neutral voltages 0.05 to 1.2 Vnp (2) 1 % typically 1 % typically #Positive sequence voltage 0.05 to 1.5 Vnp (2) 2 % 2 %Negative sequence voltage 0.05 to 1.5 Vnp (2) 2 %Residual voltage 0.015 to 3 Vnp (2) 1 % typically 5 %Frequency 50/60 Hz 5 Hz 0.05 Hz typically 0.02 Hz typically #Active power 1.5 % Sn (8) at 999 MW 1 % typically #Reactive power 1.5 % Sn (8) at 999 Mvar 1 % typically #Apparent power 1.5 % Sn (8) at 999 MVA 1 % typically #Power factor -1 to 1 (CAP / IND) 1 % typicallyPeak demand active power (9) 1.5 % Sn (8) at 999 MW 1 % typicallyPeak demand reactive power (9) 1.5 % Sn (8) at 999 Mvar 1 % typicallyActive energy (9) 0 to 2.1 108 MW.h 1 %, 1 digitReactive energy (9) 0 to 2.1 108 Mvar.h 1 %, 1 digitTemperature -30 to +200 C (6) 1 C 1 C #Tripping current (9) phase 0.1 to 40 In (1) 5 % 5 %

    earth 0.1 to 20 Ino (1) 5 % 5 %Neg. sequence / unbalance 10 % to 500 % Ib (5) 2 % 2 % Phase angle 1, 2, 3 0 to 359 2 typicallyPhase angle o 0 to 359 2 typicallyThermal capacity used (9) 0 to 800 % (4) #Operating time (9) 20 to 100 ms 1 ms typically 1 ms typicallyCharging time (9) 1 to 20 s 0.5 s 0.5 sRunning hours counter 0 to 65535 h 1 % + 0.5 h 1 % + 0.5 hMSA141 measurement converter 4-20 mA or 0-20 mA or 0-10 mA 0.5 % 0.5 %(1) In, Ino: CT primary rated current.(2) Unp: primary rated phase-to-phase voltage, Vnp: primary phase-to-neutral voltage Vnp=(Unp/3).(3) measurements available in analog format according to parameter setting and MSA141 module.(4) 100 % is the thermal capacity used of the equipment being protected under its rated load: I = Ib.(5) Ib basis current of the equipment being protected.(6) displayed in C or F according to parameter setting, typical accuracy from + 20 C + 140 C.(7) in reference conditions (IEC 60255-4), typically at In or Un or Sn.(8) Sn: apparent power, Sn =3.In.Un.(9) Saved in the event of power outage.

  • 12 Schneider Electric

    Protection functions Description

    Current protection functionsPhase overcurrent (ANSI 50/51)Three-phase protection against overloads and phase-to-phase short-circuits. The protection comprises four units:# definite time (DT)# IDMT (16 types of IDMT curves)# instantaneous or time-delayed.Each unit has a reset time setting that allows:# detection of restriking faults# coordination with electromechanical relays.Earth fault (ANSI 50N/51N or 50G/51G)Earth fault protection.Earth faults may be detected according to parameter setting by:# current transformers on the three phases (3I sum)# a special core balance CT, CSH120 or CSH200, according to the required diameter; this method provides the highest sensitivity. The choice of parameterizable ratings provides a very wide setting range.# a current transformer (1 A or 5 A), combined with a CSH30 interposing ring CT.The protection comprises four units:# definite time (DT)# IDMT (16 types of IDMT curves) # instantaneous or time-delayed.Each unit has a reset time setting that allows:# detection of restriking faults# coordination with electromechanical relays.It also has a harmonic 2 restraint in order to ensure stability upon transformer energizing.Breaker failure (ANSI 50 BF)Backup protection that delivers a tripping order to the upstream or adjacent breakers should the breaker that is being commanded fail to trip, detected by measurement of the phase current after a tripping order.Negative sequence / unbalance (ANSI 46)Protection against phase unbalance.Sensitive protection to detect 2-phase faults at the end of long feeders.Protection of equipment against temperature build-up caused by an unbalanced supply or the inversion or loss of a phase and against phase current unbalance. IDMT or definite time characteristics.

    Directional current protection functionsDirectional phase overcurrent (ANSI 67)This protection function is 3-phase. It comprises a phase overcurrent function associated with direction detection. It picks up if the phase overcurrent function in the chosen direction (line or busbar) is activated for at least one of the three phases. It operates as definite time or IDMT. It is insensitive to the loss of measurement voltage at the time of the fault.

    Directional earth fault (ANSI 67N/67NC)It has 2 types of characteristics:# type 1, according to Io protection# type 2, according to Io magnitude.It can operate on impedant, isolated or compensated neutral grounding systems.The type 1 units allow the detection of restriking faults.The protection includes two units:# definite time (DT)# IDMT (16 types of IDMT curves) (type 2 only)# instantaneous or time-delayed.The type 2 units have a reset time setting that allows:# detection of restriking faults# coordination with electromechanical relays.

    Power protection functionsActive overpower (ANSI 32P)This protection function is activated if the active power flowing in one direction or the other according to the application (supplied or absorbed) is greater than the set point.

    Machine protection functions Thermal overload (ANSI 49)Protection of equipment against thermal damage caused by overloads.The thermal capacity used is calculated according to a mathematical model which takes into account:# RMS current values# ambient temperature.The function comprises:# an adjustable alarm setting# an adjustable trip setting5 transformer application.The model takes into account the transformer heat rise and cooling time constants according to whether natural or forced ventilation is used (ONAN, ONAF) via a logic input.5 motor application.The model takes into account:- two time constants: the heat rise time constant, used when the motor is running, and the cooling time constant, used when the motor is stopped,- effect of negative sequence current on rotor heating.An additional setting may be used to adapt the protection to the motor thermal withstand indicated by the experimental hot and cold curves given by the machine manufacturer.The thermal protection function may be inhibited by a logic input when this is required by the process running conditions.Phase undercurrent (ANSI 37)Protection of pumps against the consequences of a loss of priming.The protection function detects time-delayed current drops that correspond to motor no-load operation, characteristic of the loss of pump priming.Locked rotor / excessive starting time (ANSI 48/51LR)Protection of motors that are liable to start with overloads or insufficient supply voltage and/or that drive loads that are liable to jam (e.g. crushers).The locked rotor function is an overcurrent protection function that is only confirmed after a time delay that corresponds to the normal starting time.Starts per hour (ANSI 66)Protection against overheating caused by too frequent starts.Checking of the number of:# starts per hour (or adjustable time period)# consecutive starts.The protection inhibits motor energizing for a preset time period when the permissible limits have been reached.Motor restarting may be taken into account by a logic input.

  • 13Schneider Electric

    Protection functions Description

    Thermostat, Buchholz, gas, pressure, temperature detectionProtection of transformers against temperature rise and internal faults via logic inputs linked to devices integrated in the equipment.Temperature monitoring (RTDs) (ANSI 38/49T)Protection against abnormal overheating of motor windings and/or bearings equipped with RTDs.The protection includes 2 independent set points that are adjustable for each RTD.Positive sequence undervoltage (ANSI 27D) (ANSI 47)Motor protection against malfunctioning due to insufficient or unbalanced supply voltage.Detection of reverse rotation direction.In order for this protection to be used, voltage transformers must be connected to Sepam 1000+ to measure U21 and U32.Remanent undervoltage (ANSI 27R)Monitoring of the clearing of voltage sustained by rotating machines after circuit opening.The protection is used to prevent transient electrical and mechanical phenomena that are caused by fast re-energizing of motors.It monitors phase-to-phase voltage U21 or phase-to-neutral voltage V1.

    Voltage protection functionsPhase-to-phase undervoltage (ANSI 27)Protection used either for automated functions (transfer, load shedding) or to protect motors against undervoltage. The protection function monitors the drop in each of the phase-to-phase voltages being metered. Phase-to-neutral undervoltage (ANSI 27S)Protection used to detect phase-to-earth faults (isolated neutral systems).Phase-to-phase overvoltage (ANSI 59)Protection against abnormally high voltage or checking that there is sufficient voltage for power supply changeover. It operates with phase-to-phase voltage (series 20 and series 40) or with phase-to-neutral voltage (series 40 only).Neutral voltage displacement (ANSI 59N)Detection of insulation faults in isolated neutral systems by measurement of neutral voltage displacement. The protection function is generally associated with transformer incomer or busbar protection.The function includes 2 set points.Negative sequence overvoltage (ANSI 47)Protection against phase unbalance resulting from distant faults, a phase inversion or unbalanced power supply.

    Frequency protection functionsOverfrequency (ANSI 81H)Protection against abnormally high frequency.Underfrequency (ANSI 81L)Detection of variances with respect to the rated frequency, in order to maintain a high quality power supply. The protection may be used for overall tripping or for load shedding.Rate of change of frequency / R. O. C. O. F (ANSI 81R)Protection used for fast disconnection of a source transmitting power into a power network when a fault occurs or to monitor load shedding.

    RecloserAutomation device used to reclose the circuit breaker after tripping triggered by a transient fault on a line (the function includes 4 parameterizable reclosing cycles).

  • 14 Schneider Electric

    Protection functions Setting ranges

    General settings (set in the general settings menu)Frequency 50 Hz or 60 HzCurrent sensor CT 1 A or 5 A

    rated current InNumber (I1, I2, I3) or (I1, I3)1 A to 6250 A

    LPCTrated current In (3)

    Number (I1, I2, I3)25 A to 3150 A

    Residual current Io sensor CSH120/CSH200rated current Ino 2 A, 20 A or 5 A (4)Core balance CT (2) + ACE990rated current Ino 1 A to 6250 ATC 1 A or 5 A + CSH30rated current Ino 1 A to 6250 A TC 1 A or 5 A + CSH30 sensitivity x10 (4) rated current Ino

    1 A to 6250 A (Ino = In/10)Voltage sensor Primary rated voltage Unp 220 V to 250 kV

    VT : 100, 110, 115, 120 V V1, V2, V3(Uns) U21, U32

    U21VT : 200, 230 V V1, V2, V3

    Functions Settings Time delaysPhase overcurrent

    Tripping curve Reset timeDefinite time DTSIT, LTI, VIT, EIT, UIT (1) DTRI DTCEI: SIT/A, LTI/B, VIT/B, EIT/C DT or IDMTIEEE: MI (D), VI (E), EI (F) DT or IDMTIAC: I, VI, EI DT or IDMT

    Is set point 0.1 to 24 In Definite time Inst.: 0.05 s to 300 s0.1 to 2,4 In IDMT 0.1 s 12.5 s to 10 Is

    Reset time Definite time (DT: timer hold) Inst.: 0.05 s to 300 sIDMT (IDMT: reset time) 0.5 s to 300 s

    Confirmation (4) None By negative sequence overvoltageBy phase-to-phase undervoltage

    Earth faultTripping curve Reset time

    Definite time DTSIT, LTI, VIT, EIT, UIT (1) DTRI DTCEI: SIT/A,LTI/B, VIT/B, EIT/C DT or IDMTIEEE: MI (D), VI (E), EI (F) DT or IDMTIAC: I, VI, EI DT or IDMT

    Iso set point 0.1 to 15 Ino Definite time Inst.: 0.05 s to 300 s0.1 to 1 Ino IDMT 0.1 s to 12.5 s at 10 Iso

    Reset time Definite time (DT: timer hold) Inst.: 0.05 s to 300 sIDMT (IDMT: reset time) 0.5 s to 300 s

    Breaker failurePresence of current 0.2 to 2 InOperating time 0.05 s to 30 sNegative sequence / unbalance

    Definite time 0.1 to 5 Ib 0.1 s to 300 sIDMT 0.1 to 0.5 Ib (Schneider Electric) 0.1 to 1Ib (CEI, IEEE) 0.1 s to 1 sTripping curve Schneider Electric

    CEI: SIT/A, LTI/B, VIT/B, EIT/C (4)IEEE: MI (D), VI (E), EI (F) (4)

    Directional phase overcurrentTripping curve Reset time

    Definite time DTSIT, LTI, VIT, EIT, UIT (1) DTRI DTCEI: SIT/A, LTI/B, VIT/B, EIT/C DT or IDMTIEEE: MI (D), VI (E), EI (F) DT or IDMTIA: I, VI, EI DT or IDMT

    Is set point 0.1 to 24 In Definite time Inst.: 0.05 s to 300 s0.1 to 2,4 In IDMT 0.1 s to 12.5 s at 10 Is

    Reset time Definite time (DT: timer hold) Inst.: 0.05 s to 300 sIDMT (IDMT: reset time) 0.5 s to 300 s

    Characteristic angle 30, 45, 60

  • 15Schneider Electric

    Protection functions Setting ranges

    Functions Settings Time delayDirectional earth fault, according to Io projection (type 1)

    Characteristic angle -45, 0, 15, 30, 45, 60, 90Iso set point 0,1 to 15 Ino Definite time Inst.: 0.05 s to 300 sVso set point 2 to 80 % of UnMemory time Tomem duration 0; 0.05 s to 300 s

    Vomem validity set point 0; 2 to 80 % of UnDirectional earth fault, according to Io magnitude (type 2)

    Characteristic angle -45, 0, 15, 30, 45, 60, 90Tripping curve Reset time

    Definite time DTSIT, LTI, VIT, EIT, UIT (1) DTRI DTCEI, SIT/A,LTI/B, VIT/B, EIT/C DT or IDMTIEEE: MI (D), VI (E), EI (F) DT or IDMTIAC: I, VI, EI DT or IDMT

    Iso set point 0.1 to 15 Ino Definite time Inst.: 0.05 s to 300 s0.1 to 1 Ino IDMT 0.1 s to 12.5 s at 10 Iso

    Vso set point 2 to 80 % of UnReset time Definite time (DT: timer hold) Inst.: 0.05 s to 300 s

    IDMT (IDMT: reset time) 0.5 s to 300 sActive overpower

    1 to 120 % of SnThermal overload Rate 1 Rate 2

    Negative sequence factor 0 - 2.25 - 4.5 - 9Time constant Heat rise T1: 5 to 120 mn T1: 5 to 120 mn

    Cooling T2: 5 to 600 mn T2: 5 to 600 mnAlarm and trip set points 50 to 300 % of rated thermal capacity usedCold curve change factor 0 to 100 %Rate change condition by logic input

    by Is setting from 0.25 to 8 IbMaximum equipment temperature 60 to 200 CPhase undercurrent

    0.15 to 1 Ib 0.05 s to 300 sExcessive starting time/locked rotor

    0.5 Ib to 5 Ib ST start time 0.5 s to 300 sLT and LTS time delays 0.05 s to 300 s

    Starts per hourStarts per period 1 to 60 Period 1 to 6 hConsecutive starts 1 to 60 time between starts 0 to 90 mnTemperature (RTDs)

    Alarm and trip set points 0 to 180 C (or 32 to 356 F)Positive sequence undervoltage

    15 to 60 % de Unp 0.05 s to 300 sRemanent undervoltage

    5 to 100 % of Unp 0.05 s to 300 sPhase-to-phase undervoltage

    5 to 100 % of Unp, 5 to 100 % of Vnp (4) 0.05 s to 300 sPhase-to-neutral undervoltage

    5 to 100 % of Vnp 0.05 s to 300 sOvervoltage phase-to-phase phase-to-neutral (4)

    50 to 150 % of Unp 50 to 150 % of Vnp 0.05 s to 300 sNeutral voltage displacement

    2 to 80 % of Unp 0.05 s to 300 sNegative sequence overvoltage

    1 to 50 % of Unp Inst.: 0.05 s to 300 sOverfrequency

    50 to 53 Hz or 60 to 63 Hz 0.1 s to 300 sUnderfrequency

    45 to 50 Hz or 55 to 60 Hz 0.1 s to 300 sRate of change of frequency

    0.1 to 10 Hz/s Inst.: 0.15 s to 300 sReminder: In current, Unp rated voltage and Ino current are general settings that are made at the time of Sepam commissioning. They are given as the values on the measurement transformer primary windings.In is the current sensor rated current (CT rating) (adjustable from 1 A to 6250 A).Unp is the rated phase-to-phase voltage of the voltage sensor primary windings (adjustable from 220 V to 250 kV).Ino is the core balance CT current rating.Ib is the current which corresponds to the equipment power rating, adjustable from 0.4 to 1.3 In.The current, voltage and frequency values are set by direct entry of the values (resolution: 1 A, 1 V, 1 Hz, 1C or F).(1) tripping as of 1.2 Is.(2) with ACE 990 interface for core balance CT with ratio n of 50 to 1500 turns.(3) table of In values in Amps: 25, 50, 100, 125, 133, 200, 250, 320, 400, 500, 630, 666, 1000, 1600, 2000, 3150.(4) on series 40 only.

  • 16 Schneider Electric

    Connection schemes Sepam 1000+ series 20

    S20 / T20 / M20 types

    E792

    73

    Connection to 1 A / 5 A current sensorsConnector Type Ref. Cable

    A Screw-on CCA620 1 wire 0.2 to 2.5 mm2 (4 AWG 24-12)2 wires 0.2 to 1 mm2 (4 AWG 24-16)

    A Ring lug 6.35 mm

    CCA622

    B Ring lug 4 mm

    CCA630 1.5 to 6 mm2(AWG 16 to AWG 10)

    C RJ45 CCA612D RJ45 CCA770: L = 0,6 m

    CCA772: L = 2 mCCA774: L = 4 m

    B21 / B22 typesConnector Type Ref. Cable

    A Screw-on CCA620 1 wire 0.2 to 2.5 mm2 (4 AWG 24-12)2 wires 0.2 to 1 mm2 (4 AWG 24-16)

    A Ring lug 6.35 mm

    CCA622

    B Screw-on CCT640 1 wire 0.2 to 2.5 mm2(4 AWG 24-12)2 wires 0.2 to 1 mm2 (4 AWG 24-16)

    C RJ45 CCA612D RJ45 CCA770: L = 0,6 m

    CCA772: L = 2 mCCA774: L = 4 m

    (1) this type of connection allows the calculation of residual voltage.

    L1L2L3

    14

    5263

    18

    communication

    B

    A

    87O2

    1110

    54

    A

    19

    1514O413

    17

    12 + / ~

    / ~

    D

    C

    O1

    O3

    to communicationnetwork interface

    to optionalmodules

    L1L2L3

    87O2

    1110O3

    54O1

    A

    1514O413

    1217

    12 + / ~

    / ~

    D

    C

    B

    45

    21

    3

    78

    6

    communicationtocommunicationnetworkinterface

    to optionalmodules

    (1)

  • 17Schneider Electric

    Connection schemes Sepam 1000+ series 40

    S40 / S41 / S42 types T40 / T42 / M41 types E7922

    5

    Connection to 1 A / 5 A current sensorsConnector Type Ref. Cable

    A Screw-on CCA620 1 wire 0.2 to 2.5 mm2 (4 AWG 24-12)2 wires 0.2 to 1 mm2 (4 AWG 24-16)

    A Ring lug 6.35 mm

    CCA622

    B Ring lug 4 mm

    CCA630 1.5 to 6 mm2(AWG 16 to AWG 10)

    C RJ45 CCA612D RJ45 CCA770: L = 0,6 m

    CCA772: L = 2 mCCA774: L = 4 m

    E Screw-on CCA626 1 wire 0.2 to 2.5 mm2 (4 AWG 24-12)2 wires 0.2 to 1 mm2 (4 AWG 24-16)

    E Ring lug 6.35 mm

    CCA627

    (1) this type of connection allows the calculation of residual voltage.(2) accessory for bridging of terminals 3 and 5 supplied with CCA626 connector.

    L1L2L3

    87O2

    1110O3

    54O1

    A

    1514O413

    1217

    12 + / ~

    / ~

    D

    C

    E

    21

    (1)

    (2)356

    communication

    to optionalmodules

    to communicationnetworkinterface

    14

    52

    63

    18

    A

    B

    19

  • 18 Schneider Electric

    Connection schemes Other connection schemes

    Phase currentConnection of two 1 A / 5 A current transformers with CCA630 connector.

    E792

    75Connection of 3 LPCT type current transformers with CCA670 connector (the sensors are equipped with a standard connection cable: L = 5 m). E792

    76

    Residual current# connection of CSH30 interposing ring CTs to 1 A: current transformers: make 2 turns through the CSH primary winding# connection of CSH30 interposing ring CTs to 5 A: current transformers: make 4 turns through the CSH primary winding# with series 40, the sensitivity can be multiplied by 10 by parameter setting with the CSH30 interposing ring CT: Ino = In/10.

    E792

    77

    E792

    72

    Connection of the ACE990 interface to the core balance CT with ratio 1/n with 50 6 n 6 1500(n = number of turns on the core balance CT secondary winding).

    E792

    78

    14

    52

    63

    B

    L1 L2 L3

    CCA630

    B

    L1 L2 L3

    CCA670

    L1

    L2

    L3

    1 A CTor5 A CT

    1 A CT: 2 turns5 A CT: 4 turns

    1 A CT: 2 turns5 A CT: 4 turns

    18

    19

    A

    n turnsACE990

    S1

    S2

    L1 / L2 / L3

    E1

    En

  • 19Schneider Electric

    Connection schemes Other connection schemes

    Phase voltage (series 20)# connection of 1 voltage transformer (does not allow use of positive sequence undervoltage or neutral voltage displacement protection functions)# connection of 2 voltage transformers in V arrangement (does not allow use of neutral voltage displacement protection function)# connection of VTs to CCT640 connector.

    E792

    80

    Residual voltage (series 20)# measurement of phase voltages with 1, 2 or 3 VTs and measurement of residual voltage by VT in open delta connection# connection of VTs to CCT640 connector.

    E792

    81

    Phase voltage (series 40)# connection of 1 voltage transformer (does not allow use of phase-to-phase or directional protection functions)# connection of 2 voltage transformers in V arrangement (does not allow use of neutral voltage displacement or directional earth fault protection functions)# connection of VTs directly to connector on the base unit.

    E792

    28

    E792

    29

    Residual voltage (series 40)# measurement of phase voltages with 1 or 2 VTs and measurement of residual voltage by VT in open delta connection# connection of VTs directly to connector on the base unit.

    E792

    30

    45678

    L1L2L3

    B

    321

    45678

    L1L2L3

    B

    321

    L1L2L3

    45678

    B

    321

    E

    56

    L1L2L3

    E

    321

    56

    L1L2L3

    E

    321

    E

    L1L2L3

    56

    E

    321

  • 20 Schneider Electric

    Control and monitoring Description

    Sepam 1000+ performs the basic control and monitoring functions necessary for the operation of the electrical network, thereby reducing the need for auxiliary relays.The control and monitoring functions may be parameterized using the SFT 2841 software tool, however each type of Sepam has parameter setting by default which allows easier commissioning in the most frequent cases of use.Two control modes are available# integrated circuit breaker control.This logical function processes all the circuit breaker closing and tripping conditions based on position information, external control orders and protection, recloser, etc.# individual parameter setting of output relays.Control of output relays according to an assignment matrix.Breaking device control# Sepam is used to control breaking devices equipped with different types of closing and tripping coils:5 circuit breakers with shunt trip or undervoltage trip units (parameter setting on front panel (1) or via SFT 2841)5 latching contactors with shunt-trip units.Output relay control (standard or fail-safe) may be parameterized.By default, the program logic is adapted to control a circuit breaker with a shunt trip unit. # open and close control via the communication link# inhibition of closing (ANSI 69)Sepam inhibits the closing of the circuit breaker or contactor according to the operating conditions.# remote trippingRemote control of the tripping of the circuit breaker or contactor is possible via a logic input or via the communication link.# inhibition of remote controlA logic input inhibits the remote closing of the circuit breaker via the communication link.Switching of setting groupsUsed to switch from one group of (directionnal) phase overcurrent and earth fault protection settings to another group of settings. Switching may be performed by a logic input or via the communication link.Inhibition of thermal protectionThermal protection tripping may be inhibited via a logic input.Re-accelerationAllows a logic input to take into account the restarting of an unstopped motor.Logic discrimination (ANSI 68)This function allows quick, selective tripping of the definite time or IDMT phase overcurrent and earth fault protection relays, without requiring the use of time intervals between upstream and downstream protection devices. The downstream relay transmits a blocking input signal if the protection device set points are exceeded.The upstream relay receives the blocking input signal on the logic input used for the inhibition function. A saving mechanism ensures the operation of the protection in the event of an inhibition link failure.

    Latching / acknowledgment (ANSI 86)Output relay latching may be parameterized. Latched tripping orders are stored and must be acknowledged in order for the device to be put back into service. The user acknowledges via the keypad or remotely via a logic input or the communication link. Latching is stored in the event of a power outage.Annunciation (ANSI 30)Sepam indicates the appearance of alarms by:# signal lamps on the front panel# messages on the display.The addressing of the signal lamps may be parameterized. The sequence is as follows (advanced UMI):# when an event appears, the signal lamp goes on and the related message is displayed# the user presses the clear key to erase the message# after the fault disappears and the reset, key is pressed, the signal lamp goes off and/or the message is erased and the protection is reset# the list of alarm messages remains accessible ( key) and may be erased by pressing the clear key.Remote annunciationUsed to transfer information via the communication link.Information such as circuit breaker position, SF6 fault alarm, etc.Trip circuit supervisionDetects trip circuit faults (shunt trip units). Detects open/closed position discrepancy faults (undervoltage trip units).WatchdogIndicates Sepam unavailability via output O4.Output relay testingThis function is used to activate each output relay (1).Logical parameter setting (Boolean equation editor)Used for logical grouping of protection function outputs and logic inputs by the AND, OR, NO functions in order to supply new states that can activate a logic output, a signal lamp, an alarm message or a remote indication.

    List of main messages (1)Functions Messages (2)

    Phase overcurrent PHASE FAULT (4)Earth fault EARTH FAULTDirectional phase overcurrent DIR. PHASE FAULT (4)Directional earth fault DIR. EARTH FAULTActive overpower REVERSE PThermal overload THERMAL TRIP

    THERMAL ALARM.Negative sequence / unbalance UNBALANCE ILocked rotor ROTOR BLOCKINGExcessive starting time LONG STARTStarts per hour START INHIBITUndercurrent UNDER CURRENTOvervoltage OVERVOLTAGE (4)Undervoltage UNDERVOLTAGE (4)Positive sequence undervoltage UNDERVOLTAGE.PSNeutral voltage displacement Vo FAULTNegative sequence overvoltage UNBALANCE VOverfrequency OVER FREQ.Underfrequency UNDER FREQ.Temperature (RTDs) OVER TEMP.ALMThermostat (3) THERMOST. ALARMBuchholz (3) BUCHHOLZ ALARMRecloser FINAL TRIPRecloser CLEARED FAULTBreaker failure BREAKER FAILURE(1) according to type of Sepam and Sepam equipped with advanced UMI, or SFT 2841.(2) messages by default, the wording of the messages may be changed (please consult us).(3) or gas, pressure, temperature detector (DGPT).(4) indication of the faulty phase with series 40.

  • 21Schneider Electric

    Logic inputs and ouputs Description

    E794

    22

    E794

    23

    4 output relays on the base unitThe 4 relay outputs O1, O2, O3 and O4 on the base unit are connected to connector .Connector of the base unit may be either of the following:# CCA620 screw type connector# CCA622 ring lug connector.O1 and O2 are 2 control outputs used by the breaking device control function for:# O1: breaking device tripping# O2: inhibition of breaking device closing.

    O3 and O4 are indication outputs, only O4 can be activated by the watchdog function.

    CCA620 connector(screw-on terminal block for straight fittings).

    CCA622 connector(terminal block for ring terminals).

    E794

    24

    E794

    25

    Optionnal input / output modulesBy the addition of an input/output extension module, the 4 outputs on the base unit may be completed by either of the following:# 4 inputs and 4 outputs with the MES108 module# 10 inputs and 4 outputs with the MES114 module.An MES module is mounted at the back of the base unit.Output characteristics# 4 relay outputs O11, O12, O13, O145 O11: control output, used for breaking device closing5 O12, O13, O14: indication outputs.

    Input characteristics# 4 or 10 potential-free inputs5 DC input voltage of 24 V DC to 250 V DC, external DC supply source.

    Connection to screw-type connector# 1 wire with cross-section 0.2 2.5 mm (4 AWG 24-12)# or 2 wires with cross-section 0.2 1 mm (4 AWG 24-16).

    MES108 module (4 inputs / 4 outputs).

    MES114 module (10 inputs / 4 outputs).

    E794

    26

    E794

    27

    Wiring of the breaking device trip circuitWiring to be used when the "breaker control" function is activated.

    Wiring for shunt trip coil.With monitoring of trip circuit and open / closed matching.

    Wiring for undervoltage release coil.With monitoring of open / closed matching.

    O4

    O3

    O2

    O145

    78

    1011

    131415

    171819

    CSH

    1 + / a2 - / a

    O4

    O3

    O2

    O145

    78

    1011

    131415

    171819

    CSH

    1 +/a2 - / a

    AA

    O14

    O13

    O12

    O1123

    56

    89

    1112

    L

    M

    I14

    I13

    I12

    I1112

    45

    78

    1011

    O14

    O13

    O12

    O1123

    56

    89

    1112

    L

    M K

    12I21

    109876

    45

    I24

    I26I25

    I22I23

    I14

    I13

    I12

    I1112

    45

    78

    1011

    A

    M

    O1

    542

    1

    I12

    I11

    D

    +_

    4

    5A

    M

    O1

    542

    1

    I12

    I11

    D

    +_

    4

    5

  • 22 Schneider Electric

    Logic inputs and ouputs Assignment by application Sepam 1000+ series 20

    Chart of input assignments by application (series 20)The use of the preset control and monitoring functions requires exclusive parameter setting and particular wiring of the inputs according to their application and the type of Sepam. The choice is made on the advanced UMI or expert UMI.

    Functions S20 T20 M20 B21 - B22 AssignmentLogic inputs

    Open position# # # #

    I11Closed position# # # #

    I12Logic discrimination, receive BLSwitching of groups of settings A/B# #

    I13# # #

    External resetExternal tripping 4 (1)#

    #

    #

    #

    #

    #

    #

    #

    I14

    External tripping 1 (1)External network synchronization#

    #

    #

    (2)#

    #

    #

    #

    #

    I21

    External tripping 2 (1)Motor reacceleration# #

    (3)#

    #

    #

    I22

    External tripping 3 (1)Buchholz alarm (1) (Buchholz alarm message)Rotor rotation detection

    # #

    (4)#

    #

    #

    #

    I23

    End of charging positionThermostat alarm (1) (thermostat alarm message)# #

    #

    #

    I24

    Inhibit remote control (1) SF6-1#

    #

    #

    #

    #

    #

    #

    #

    I25

    SF6-2Change of thermal settingsInhibit thermal overloadInhibit recloser

    #

    #

    #

    #

    #

    #

    #

    #

    #

    I26

    Logic outputsTripping# # # #

    O1Inhibit closing# # # #

    O2Watchdog# # # #

    O4Closing order# # # #

    O11Nota : all of the logic inputs are available via the communication link and are accessible in the SFT 2841 control matrix for other non predefined applications.(1) these inputs have parameter setting with the prefix "NEG" for undervoltage type operation.(2) Buchholz/Gas trip message.(3) thermostat trip message.(4) pressure trip message.

  • 23Schneider Electric

    Logic inputs and ouputs Assignment by application Sepam 1000+ series 40

    Chart of input assignments by application (series 40)The functions defined in the chart below are associated with a logic input by configuration. This means that the functions used may be adapted to suit needs within the limits of the logic inputs available. They may be reversed for undervoltage type operation.

    Functions S40, S41, S42 T40, T42 M41 AssignmentLogic inputs

    Open position# # #

    I11Closed position# # #

    I12Logic discrimination, receive BL# #

    FreeSwitching of groups of settings A/B# # #

    I13External reset# # #

    FreeExternal tripping 1# # #

    FreeExternal tripping 2# # #

    FreeExternal tripping 3# # #

    FreeBuchholz/gas tripping#

    FreeThermostat tripping#

    FreePressure tripping#

    FreeBuchholz/gas alarm#

    FreeThermostat alarm#

    FreePressure alarm#

    FreeEnd of charging position# # #

    FreeInhibit remote control# # #

    FreeSF6# # #

    FreeInhibit recloser#

    FreeExternal network synchronization# # #

    I21Inhibit thermal overload# #

    FreeChange of thermal settings# #

    FreeMotor reacceleration#

    FreeRotor rotation detection#

    FreeInhibit undercurrent protection#

    FreeInhibit closing# # #

    FreeOpen order# # #

    FreeClose order# # #

    FreeLogic outputs

    Tripping# # #

    O1Inhibit closing# # #

    O2Watchdog# # #

    O4Closing control order# # #

    O11Nota : all of the logic inputs are available via the communication link and are accessible in the SFT 2841 control matrix for other non predefined applications.

  • 24 Schneider Electric

    Optional remote modules Description

    E794

    28

    Remote advanced UMI modulesThe DSM303 modules provides the functional features of the fixed advanced UMI.Associated with a Sepam 1000+ with a basic UMI, it may be installed on the front panel of the cubicle in the most appropriate operating location.# reduced depth of 30 mm# a single module for each Sepam 1000+ with basic UMI, to be connected by one of the prefabricated cords CCA772 or CCA774 (2 or 4 meters). This module may not be connected to a Sepam 1000+ that has an integrated advanced UMI.

    Remote advanced UMI module.

    E794

    29

    Analog output moduleThe MSA141 module converts one of the Sepam 1000+ measurements into an analog signal.# selection of the measurement to be converted by parameter setting# analog signal 0-10 mA, 4-20 mA, 0-20 mA according to parameter setting# connection of the analog output to the screw-type connector:5 1 wire with cross-section 0.2 2.5 mm (4 AWG 24-12)5 or 2 wires with cross-section 0.2 1 mm (4 AWG 24-16)# a single module for each Sepam 1000+ base unit, to be connected by one of the prefabricated cords CCA770, CCA772 or CCA774 (0.6 or 2 or 4 meters).

    Analog output module.

    E794

    30

    Temperature sensor moduleTemperature measurement (e.g. in transformer or motor windings) is utilized by the following protection functions:# thermal overload (to take into account the ambient temperature)# temperature monitoring.With the MET148 module, 8 temperature sensors may be connected.# type of temperature sensor Pt100, Ni100 or Ni120 according to parameter setting# 3-wire temperature sensors# connection of temperature sensors to screw-type connectors:5 1 wire with cross-section 0.2 2.5 mm (4 AWG 24-12)5 or 2 wires with cross-section 0.2 1 mm (4 AWG 24-16)# a single module for each Sepam 1000+ series 20 base unit, to be connected by one of the prefabricated cords CCA770, CCA772 ou CCA774 (0.6 ou 2 ou 4 mtres)# 2 modules for each Sepam 1000+ series 40 base unit, to be connected by one of the prefabricated cords CCA770, CCA772 ou CCA774 (0.6 ou 2 ou 4 mtres).

    Temperature sensor module.

    reset

    I on

    on

    0 off

    clear

    I1=

    162A

    I2=

    161A

    I3=

    163A

    Trip

    ext

    Io>>51n

    Io>51n

    I>>51

    I

  • 25Schneider Electric

    Optional remote modules Connections

    Connection of DSM303Remote advanced UMI Wiring inter-modules links

    Different module connection combinations are possible and the modules are connected by prefabricated cords which come in 3 different lengths.# CCA770 (L = 0.6 m)# CCA772 (L = 2 m)# CCA774 (L = 4 m).The modules are linked by the cords which provide the power supply and act as functional links with the Sepam unit ( connector to connector, to , ...).The DSM303 module may only be connected at the end of the link.

    E794

    32

    Connection of MSA141Remote analog output

    E794

    33

    E794

    35

    Connection of MET148 8 temperature sensor inputs

    E794

    34

    Maximum configuration Three modules at the most may be connected to the base unit in accordance with the order and maximum lengths of connections specified in the chart below:

    Base Cable Module 1 Cable Module 2 Cable Module 3

    Series 20 CCA772 MSA141 CCA770 MET148 CCA774 DSM303Series 40 CCA772 MSA141 CCA770 MET148 CCA774 DSM303Series 40 CCA772 MSA141 CCA770 MET148 CCA772 MET148Series 40 CCA772 MET148 CCA770 MET148 CCA774 DSM303

    D Da Dd Da

    DSM303

    Da

    CCA772

    CCA770M ERLIN GERIN

    sepam 1

    000

    MSA141 module Da

    Dd

    A

    MET148 module

    MERLIN

    GERIN

    M ERLIN

    GERIN

    sepam 1

    000

    Da

    A

    B

    CCA772(or CCA774)

    DSM303remote UMI

    Dd

    D1

    D

    Sepam 1000+

    MSA141ADa

    Dd

    12

    3Rc +

    Da

    Dd

    MET148A

    n 1

    n2

    n3

    n4

    B

    n5

    n6

    n7

    n810

    1112

    789

    456

    123

    101112

    789

    456

    123

    MERLIN

    GERIN

    sepam

    1000

    MERLIN

    GERIN

    MERLIN

    sepam

    1000

  • 26 Schneider Electric

    Sensors Core balance CTsE4

    0465

    E404

    66

    CSH120, CSH200 core balance CTsThe specially designed CSH 120 and CSH 200 core balance CTs are used for direct residual current measurement.The only difference between them is the diameter.

    Characteristics:# inner diameter and weight:5 CSH120 : 120 mm ; 0.6 kg5 CSH200 : 200 mm ; 1.4 kg# accuracy: 5 % at 20 C# transformer ratio: 1/470# maximum permissible current: 20 kA - 1 s# operating temperature: -25 C to +70 C# storage temperature: -40 C to +85 C# drift in accuracy related to temperature: 1 %# the wiring resistance should be < 4 .

    Mounted directly on cable. Mounted on plate or rail.

    Dimensions

    E549

    26

    Dimensions (mm)A B D E F H J K LCSH120

    120 164 44 190 76 40 166 62 35CSH200

    200 256 46 274 120 60 257 104 37

    D

    K B

    L

    4 horizontal mounting holes dia. 5

    AF H

    J

    E

    4 vertical mounting holes dia. 5

  • 27Schneider Electric

    Sensors InterfacesE4

    4717

    E404

    68

    CSH30The CSH 30 interposing ring CT is used as an interface when the residual current is measured using 1 A or 5 A current transformers.It should be installed near the Sepam input (max. distance 2 m).# weight: 0.12 kg# mounted on symmetrical DIN rail.

    E549

    25 DimensionsHorizontal CSH30 mounting. Vertical CSH30 mounting.

    0587

    58R

    C

    ACE990The ACE990 interface is used to adapt measurements between a MV core balance CT with a ratio of 1/n (50 6 n 6 1500), and the residual current input of the Sepam 1000+.Characteristics# weight: 0.64 kg# mounted on symmetrical DIN rail# accuracy:5 amplitude: 1 %5 phase: < 2# maximum permissible current: 20 kA 1 s (an the primary winding of a MV core balance CT with a ratio of 1/50 that does not saturate)# operating temperature: -5 C +55 C.# storage temperature: -25 C +70 C.

    Dimensions

    2 4,5

    82

    60

    8

    50

    5

    30

    2 4,5

    29

    4

    16

    ACE 990

    1

  • 28 Schneider Electric

    Communication Description and characteristics

    !!

    ".#

    !$: ACE949-2 $$%& ! ACE959 $$& !.

    Data availableThe data available depend on the type of Sepam. All of the data used by the remote monitoring and control system are grouped together so as to be available in a single readout.Readout of measurements and diagnosis informationAll the values measured by Sepam 1000+ are available from the control station:# phase and earth fault currents, peak demand currents# phase-to-phase, phase-to-neutral and residual voltages, frequency# active and reactive power, peak demand power, energy counters# temperatures# switchgear diagnosis information: cumulative breaking current, operating time and number of operations, circuit breaker recharging time, etc.# machine operating assistance information: motor starting time, remaining operating time before overload tripping, waiting time after tripping, etc. Remote indications# reading of digital remote indication information.Remote indications are preassigned to the protection or control functions and depend on the type of Sepam.# reading of the status of 10 logic inputs.Remote control orders Writing of 16 impulse type remote control orders (TC):# in direct mode# or in SBO (Select Before Operate) mode).The remote control orders are preassigned to the metering, protection or control functions and depend on the type of Sepam.Time-tagging of events# time-tagged information: logic inputs, remote indications# time-tagging of events within a ms# synchronization by Modbus network or by external signal on logic input I21.Remote reading# reading of Sepam configuration and identification# reading of protection settings (remote reading)# writing of protection settings (remote setting).Protection setting writing may be inhibited by parameter setting.Other functions available via the communication link# remote control of the MSA141 optional analog output# transfer of disturbance recording data.

    E794

    36

    ACE949-2, interface for 2-wire RS 485 network.

    E794

    37

    CharacteristicsType of transmission Asynchronous serialProtocol Modbus slave (Jbus profile)Rate 4800, 9600, 19200, 38400 baudsData format 1 start, 8 bits, no parity, 1 stop

    1 start, 8 bits, even parity, 1 stop1 start, 8 bits, odd parit, 1 stop

    Response time Less than 15 ms

    ACE959, interface for 4-wire RS 485 network. Maximum number of Sepam 1000+ on a Modbus network

    25

    RS 485 electrical interface ACE949-2, complies with EIA standard2-wire RS 485 differentialACE959, complies with EIA standard 4-wire RS 485 differential

    Electrical interface power supply External, by 12 V DC ou 24 V DC auxiliary supplyType of connection Screw terminals and tightening yokes for

    shielding connectionMaximum length of RS 485 network with standard cable(lengths multiplied by 3 with FILECA, with a maximum of 1300m)

    With 12 V DC distributed power supply to interfaces320 m with 5 Sepam 1000+180 m with 10 Sepam 1000+160 m with 20 Sepam 1000+125 m with 25 Sepam 1000+With 24 V DC distributed power supply to interfaces1000 m with 5 Sepam 1000+750 m with 10 Sepam 1000+450 m with 20 Sepam 1000+375 m with 25 Sepam 1000+

  • 29Schneider Electric

    Communication Description and characteristics

    Connection of the ACE949-2Interface for 2-wire RS 485 network Implementation of the Modbus network

    E792

    88

    A set of adapted accessories is used for fast, dependable implementation of the communication network from both the electrical and environmental (electromagnetic compatibility) viewpoints.

    E792

    87

    Network connection interface, to be supplied by 12 V DC or 24 V DC distributed power supply# ACE949-2 for 2-wire RS 485 network# or ACE959 for 4-wire RS 485 network. CCA612 cord for connection of the connection interface to the port of the Sepam base unit. Interface for connection of the RS 485 network to the Modbus master, with distributed power supply to the ACE949-2 or ACE959 interfaces and polarization/termination of the communication link

    Connection of the ACE959Interface for 4-wire RS 485 network

    E792

    89

    # ACE909-2, RS 485 / RS 232 converter# or ACE919CA (110 V AC or 220 V AC) RS 485/RS485 interface# or ACE919CC (24 V DC or 48 V DC) RS 485/RS 485 interface. Modbus network cable# for 2-wire RS 485 network: two shielded twisted pairs(1 RS 485 pair, 1 pair for power supply)# for 4-wire RS 485 network: three shielded twisted pairs(2 RS 485 pairs, 1 pair for power supply)# with tinned copper braiding shielding, coverage: > 65 %# characteristic impedance: 120 # gauge: AWG 24# resistance per unit length: < 100 per km# capacitance between conductors: < 60 pF per m# capacitance between conductor and shielding: < 100 pF per m# maximum length: 1300 m.

    Example of standard cable (for 2-wire RS 485 network):# supplier: BELDEN reference: 9842# supplier: FILOTEX reference: FMA-2PS.High performance cable (for 2-wire RS 485 network):# supplier: FILECA reference : F2644-1 (cable distributed by Schneider Electric in 60 m strand, reference CCR301).

    For more information, refer to the "Sepam RS 485 network connection guide" PCRED399074EN.

    Rx+, Rx-: Sepam receiving (eq IN+, IN-)Tx+, Tx-: Sepam transmitting (eq OUT+, OUT-)

    (1) distributed power supply with separate wiring or included in the shielded cable (3 pairs).(2) terminal block for connection of the distributed power supply module.

    ACE 949-2ARS 485network

    B

    C

    L-L+

    V+V-

    L-L+

    V+V- CCA612

    to Sepam

    RS 485network

    2

    1

    MERLIN GERIN MERLIN GERIN MERLIN GERIN

    34

    C

    ACE959

    A

    B

    CCCA612

    to Sepam

    Tx-Tx+Rx-Rx+V+V-

    Tx-Tx+Rx-Rx+V+V-

    DV+V-

    (1)

    (1)

    (2)

  • 30 Schneider Electric

    Parameter and protection settings

    DescriptionE7

    9438

    Example of advanced UMI with standard assignment of signal lamps.

    Protection settingsThe Sepam 1000+ can be set: # via the front panel when Sepam 1000+ is equipped with the advanced UMI function. Function keys (blue) may be used to navigate in the menu and to scroll and accept the displayed values. Main functions performed:5 changing of passwords5 entry of general settings5 entry of protection settings# via a PC equipped with the SFT 2841 software tool connected to the front panel for all types of Sepam 1000+.Menus guide the user through the different phases of parameter and protection setting by a series of windows suited to each operation.The SFT 2841 software tool may be used for Sepam 1000+ parameter and protection setting in connected or unconnected mode. The unconnected mode allows all the parameter settings to be prepared ahead of time and loaded in a single operation when the Sepam 1000+ is connected on site (downloading). Main functions performed by the SFT 2841:# changing of passwords# entry of general settings (ratings, integration period, )# entry of protection settings# changing of program logic assignments# enabling/disabling of file saving functions.

    E655

    68

    Example of phase overcurrent protection setting screen (series 20).

    E655

    75

    Program logic parameter settingProgram logic parameter setting consists mainly of assigning the data transmitted by the protection functions to the signal lamps and output relays. This is done by entering the data in the "control matrix" of the SFT 2841 software tool.

    Example of parameter setting (serieS 20).

    TripCurve = inverseThreshold = 110 ADelay = 100 ms

  • 31Schneider Electric

    Parameter and protection settings

    Program logic

    Each Sepam 1000+ has program logic by default according to the chosen type (S20, S40, T20,) as well as messages for the different signal lamps. The functions are assigned according to the most frequent use of the unit. The parameter setting and/or marking may be customized if required using the SFT 2841 software tool.

    Example of parameter setting: Sepam S20 equipped with the optional MES114 moduleIS (2) Outputs Signal lamps Associated

    functionsFunctions 01 02 03 04 011 012 013 014 L1 L2 L3 L4 L5 L6 L7 L8 L9Phase protection 50/51-1 # # # # # # Circuit breaker

    50/51-2 # # # # # # controlEarth fault protection 50N/51N-1 # # # # # #

    50N/51N-2 # # # # # #Unbalance protection 46 # # # #Recloser 79 # #Open position l11 # # Trip circuitClosed position l12 # # supervision Receive blocking input

    l13 # Logic discrimination

    Line disconnector position open (1)

    l14 #

    Tripping by external protection

    l21 # #

    l22l23l24

    Inhibit remote control l25 # Remote controlSF6 pressure drop l26 # #Transmit blocking # # Logic

    discrimination"Pick-up" signal # Disturbance

    recording triggering

    Watchdog # #OutputO1 - trippingO2 - inhibit closingO3 - transmit BIO4 - watchdogO11 - close orderO12 - phase fault indicationO13 - earth fault indicationO14 - permanent fault

    Signal lampsL1 - I > 51L2 - I >> 51L3 - lo > 51NL4 - lo >> 51NL5 - extL6 - L7 - offL8 - onL9 - Trip

    (1) or disconnected position.(2) in service.

  • 32 Schneider Electric

    Characteristics Size and weight

    Sepam 1000+ base unitFront panel flush-mountingTop view Side view Cutout

    E547

    53

    E547

    51

    E547

    52

    Mounting shown with advanced UMI and optional MES114 module.Weight series 20 = 1.2 kg without option.

    1.7 kg with option.Weight series 40 = 1.4 kg without option.

    1.9 kg with option.

    Mounting sheet thickness < 3 mm.

    Terminal block mounting with AMT840 plateUsed to mount the Sepam at the back of the compartment with access to the connectors on the rear panel.Mounting associated with the use of the remote advanced UMI (DSM303).

    E577

    04160176

    98

    198222

    31

    mounting latch

    2020,2

    160 0,2

    216

    230

    236

    15

    40

    40

    40

    40

    40

    176

    98123

    6,5

  • 33Schneider Electric

    Characteristics Size and weight

    DSM303 module Cutout dimensions for flush-mounting (mounting plate thickness < 3 mm)# weight: 0.3 kg Side view Cutout

    E612

    12

    E547

    56

    ACE949-2 module# weight: 0.1 kg# mounted on symmetrical DIN rail

    ACE959 module# weight: 0.25 kg# mounted on symmetrical DIN rail

    E612

    16

    E695

    28

    MET148 module# weight: 0.2 kg# mounted on symmetrical DIN rail

    MSA141 module# weight: 0.2 kg# mounted on symmetrical DIN rail

    E547

    57

    E612

    25

    (1) depth with CCA77x connection cord: 70 mm.

    117

    162

    25

    mounting latch

    117

    15

    96

    maximum depth with CCA77x connection cord : 25

    bent connector

    98.5 0,5

    144 0,2

    88

    7230 (1)88

    144

    30(1)

    88

    30

    144

    (1)

    88

    30

    144

    (1)

  • 34 Schneider Electric

    Characteristics Electrical characteristics

    (1) according to configuration.(2) for upper values, please consult us.

    Electrical characteristics Analog inputs

    Current transformer input impedance < 0.001 1 A or 5 A CT (with CCA630) consumption < 0.001 VA at 1 A1 A to 6250 A ratings < 0.025 VA at 5 A

    permanent thermal withstand 3 In1 second overload 100 In

    Voltage transformer input impedance > 100 k220 V to 250 kV ratings input voltage 100 to 230/3 V

    permanent thermal withstand 230 V1 second overload 480 V

    Temperature sensor inputType of temperature sensor Pt 100 Ni 100 / 120Isolation from earth no noCurrent injected in sensor 4 mA 4 mALogic inputs

    Voltage 24 to 250 Vcc -20/+10 % (from 19.2 to 275 Vcc)Consumption 3 mA typicalSwitching threshold (2) 14V typicalControl output relays (O1, O2, O11 contacts)

    Voltage DC 24 / 48 V DC 127 V DC 220 V DCAC (47.5 to 63 Hz) 100 to 240 V AC

    Continuous current 8 A 8 A 8 A 8 ABreaking resistive load 8 / 4 A 0.7 A 0.3 Acapacity L/R load < 20 ms 6 / 2 A 0.5 A 0.2 A

    L/R load < 40 ms 4 / 1 A 0.2 A 0.1 Aresistive load - 8 Aload p.f. > 0.3 - 5 A

    Making < 15 A for 200 mscapacityIndication relay outputs (O3, O4, O12, O13, O14 contacts)

    Voltage DC 24 / 48 V DC 127 V DC 220 V DCAC (47.5 to 63 Hz) 100 to 240 V AC

    Continuous current 2 A 2 A 2 A 2 ABreaking L/R load < 20ms 2 / 1 A 0.5 A 0.15 Acapacity load p.f. > 0.3 - 1 APower supply (series 20)

    range deactivated cons. (1) max. cons. (1) inrush current24 V DC -20 % +50 % (19,2 to 36 V DC) 3 to 6 W 7 to 11 W < 10 A for 10 ms48 / 250 V DC -20 % +10 % 2 to 4,5 W 6 to 8 W < 10 A for 10 ms110 / 240 V AC -20 % +10 % 3 to 9 VA 9 to 15 VA < 15 A for first

    47.5 to 63 Hz half-periodbrownout withstand 10 ms

    Power supply (series 40)range deactivated cons. (1) max. cons. (1) inrush current

    24 / 250 V DC -20 % +10 % 3 to 6 W 7 to 11 W < 28 A 100 s110 / 240 V AC -20 % +10 % 3 to 6 W 9 to 25 W < 28 A 100 s

    47.5 to 63 Hzbrownout withstand 20 ms

    Analog outputCurrent 4 - 20 mA, 0 - 20 mA, 0 - 10 mALoad impedance < 600 (wiring included)Accuracy 0.50 %

  • 35Schneider Electric

    Characteristics Environmental characteristics

    (1) except for communication 1 kVrms.(2) except for communication 3 kV common mode, 1 kV differential mode.(3) generic EN 50081-1 standard.(4) generic EN 50081-2 standard.(5) intrinsic withstand of product, excluding support equipment.(6) series 40: please consult us.(7) a gasket delivered with the product can be used to ensure NEMA12 withstand.

    IsolationDielectric withstand at power frequency CEI 60255-5 2 kVrms - 1mn (1)1.2 / 50 s impulse wave CEI 60255-5 5 kV (2)Electromagnetic compatibility

    Fast transient bursts CEI 60255-22-4 class IVCEI 61000-4-4 level IV

    1 MHz damped oscillating wave CEI 60255-22-1 class IIIImmunity to radiated fields CEI 61000-4-3 level III 10 V/mImmunity to conducted RF disturbances CEI 61000-4-6 level III 10 VElectrostatic discharge CEI 60255-22-2 class III 6 kV / 8 kV (contact / air)

    CEI 61000-4-2 level III Conducted disturbance emission EN 55022 / CISPR 22 class B on aux. supply (3)Disturbing field emission EN 55022 / CISPR 22 class A (4)Mechanical robustness

    Degree of protection CEI 60529 IP 52 (7) on front panelother sides closed(except for rear IP 20)

    Vibrations CEI 60255-21-1 class II (5)Shocks / jolts CEI 60255-21-2 class II (5)Earthquakes CEI 60255-21-3 class II (5)Fire resistance CEI 60695-2-1 glow wire 650 CClimatic withstand

    Operation CEI 60068-2-1 et 2 -25 C + 70 CStorage CEI 60068-2-1 et 2 -25 C +70 CDamp heat CEI 60068-2-3 93 % HR 40 C,

    56 days (storage)10 days (operation)

    Effect of corrosion CEI-68054-4 class ICertification

    CEUL508 (6)

  • 36 Schneider Electric

    Notes

  • PC

    RED

    3010

    04EN

    -

    2001

    Sch

    neid

    er E

    lect

    ric - Al

    l wrig

    hts

    rese

    rve

    d

    Ordering information

    To make it easier to choose and fill in your order form, you may use the Schneider Electric Sepam 1000+ electronic catalogue (please consult us) or include this page with your order, filling in the requested quantities in the spaces and ticking off the boxes to indicate your choices.

    Sepam 1000+Type of application Sensors Characteristics common to the order (1)Series 20 IHM / Power supply Working languages Connectors

    S20 (59620) TC 1A / 5A Standard UMI English / French Screw-on connectorT20 (59621) CCA630 (59630) 24V (59602) (59609) CCA620 (59668)M20 (59622) LPCT 48-250V (59603)

    CCA670 (59631) English / Spanish Ring terminalAdvanced UMI (59611) CCA622 (59669)

    B21 (59624) TP 24V (59606)B22 (59625) CCT640 (59632) 48-250V (59607)

    Series 40

    S40 (59680) TC 1A / 5A Standard UMI English / French Screw-on connectorS41 (59681) CCA630 (59630) 24-250V (59600) (59615) CCA620 (59668)S42 (2) (59682) LPCT CCA626 (59656)T40 (2) (59683) CCA670 (59631) Advanced UMI English / SpanishT42 (2) (59684) 24-250V (59604) (59616) Ring terminalM41(2) (59685) CCA622 (59669)

    CCA627 (59657)(1) only one choice per characteristic (UMI, working language, ).(2) available in 2002.

    Separate modules and optionals accessories Quantity Description Reference Item number

    residual current sensors ( 120) ................................................................................ CSH120 59635residual current sensors ( 200) ................................................................................ CSH200 59636interposing ring CT for residual current input ............................................................. CSH30 59634core balance CT interface .......................................................................................... ACE990 596724 input + 4 output module ........................................................................................... MES108 5964510 input + 4 output module ......................................................................................... MES114 596468 temperature sensor module .................................................................................... MET148 59640analog output module ................................................................................................. MSA141 59647remote advanced UMI module (1) ................................................................................ DSM303 59608mounting frame .......................................................................................................... AMT840 596702-wire RS 485 network interface ................................................................................ ACE949-2 596424-wire RS 485 network interface ................................................................................ ACE959 59643communication cable L = 3 m .................................................................................... CCA612 59663remote module connection cable L = 0.6 m ............................................................... CCA770 59660remote module connection cable L = 2 m ................................................................. CCA772 59661remote module connection cable L = 4 m .................................................................. CCA774 59662PC parameter setting and operation software kit (2) .................................................... kit SFT2841 59671RS 485 / RS 232 converter ........................................................................................ ACE909-2 59648RS 485 / RS 485 interface (AC) ................................................................................. ACE919CA 59649RS 485 / RS 485 interface (DC) ................................................................................. ACE919CC 59650Sepam 1000+ series 20 instruction manual ................. French ................................. PCRED301005FR 59674Sepam 1000+ series 20 instruction manual ................. English ................................ PCRED301005EN 59675Sepam 1000+ series 40 instruction manual French .... French ................................. PCRED301006FR 59677Sepam 1000+ series 20 instruction manual English ... English ................................ PCRED301006EN 59678

    (1) not compatible with Sepam units equipped with integrated advanced UMI.(2) including the CCA612 connection cord.

    Schneider Electric Industries SA

    F - 38050 Grenoble cedex 9Tel : +33 (0)4 76 57 60 60Telex : merge 320842 F

    http:/www.schneider-electric.com

    PCRED301004ENART.08535

    As standards, specifications and designs change from time to time, please ask for confirmation of the information given in this document.

    This document has been printed on ecological paper.

    Publishing : Schneider ElectricProduction : Schneider ElectricPrinting : Imprimerie des 2 ponts

    Cautare cuvant in textSepam 1000+