P521 Commissioning & Test Sheet

Commissioning Test and P521/EN RS/B21 Record Sheets MiCOM P521

COMMISSIONING TEST AND RECORD SHEETS

Date: 8th November 2005

Software Version: 2

Connection Diagrams: 10P52101

P521/EN RS/B21 Commissioning Test and Record Sheets MiCOM P521

Commissioning Test and P521/EN RS/B21 Record Sheets MiCOM P521 Page 1/26

CONTENTS

1. COMMISSIONING TEST RECORD 3

2. SETTING RECORD 13

2.1 OP Parameters 13

2.2 Configuration 13

2.2.1 Display 13

2.2.2 CT ratios 14

2.2.3 LED 14

2.2.4 Group select 15

2.2.5 Alarms 15

2.2.6 Configuration inputs 15

2.2.7 Phase rotation 15

2.3 Communication 15

2.3.1 Ctrl comms (MODBUS protocol) 15

2.3.2 Ctrl comms (IEC60870-5-103 protocol) 16

2.3.3 Protection 16

2.4 Protection G1/G2 16

2.4.1 [87] Current diff 16

2.4.2 [50/51] Phase O/C 17

2.4.3 [50N/51N] E/Gnd 17

2.4.4 [46] Neg seq OC 18

2.4.5 [49] Therm OL 19

2.4.6 [37] Undercurrent 19

2.5 Automat. ctrl 19

2.5.1 Trip commands 19

2.5.2 Latch functions 20

2.5.3 I-Trip commands 20

2.5.4 Blocking logic 1/2 21

2.5.5 Logic select 1/2 21

2.5.6 Output relays 22

P521/EN RS/B21 Commissioning Test and Record Sheets Page 2/26 MiCOM P521

2.5.7 Latch output relays 22

2.5.8 Invert output relays 23

2.5.9 Inputs 1/2/3/4/5 23

2.5.10 Brkn. cond 24

2.5.11 Cold load pu 24

2.5.12 CB fail 24

2.5.13 CB supervision 25

2.6 Records 25

2.6.1 Disturb record 25

2.6.2 Disturb record 25

2.6.3 Time peak value 25

2.6.4 Rolling demand 25


1. COMMISSIONING TEST RECORD

Date: Engineer:

Station: Circuit:

System Frequency:

Front Plate Information

Current differential protection relay P521

Model number

Serial number

Auxiliary voltage Vx

Test Equipment Used

This section should be completed to allow future identification of protective devices that have been commissioned using equipment that is later found to be defective or incompatible but may not be detected during the commissioning procedure.

Overcurrent test set Model:

Serial No:

Optical power meter Model:

Serial No:

Insulation tester Model:

Serial No:

Setting software: Type:

Version:


Have all relevant safety instructions been followed? Yes No

4. PRODUCT CHECKS

4.1 With the relay de-energized

4.1.1 Visual inspection

Relay damaged? Yes No Rating information correct for installation? Yes No Case earth installed? Yes No

Current transformer shorting contacts close? Yes No Not checked

4.1.2 Insulation resistance >100M at 500V dc Yes No Not tested

4.1.3 External wiring

Wiring checked against diagram? Yes No

Test block connections checked? Yes No N/A

4.1.4 Watchdog contact (auxiliary supply off)

Terminals 35 and 36 Contact closed? Yes No

Contact resistance Not measured

Watchdog Contact (auxiliary supply on)

Terminals 35 and 36 Contact open? Yes No

4.1.5 Measured auxiliary supply V ac/dc

4.2 With the relay energized

4.2.1 Date and time

Clock set to local time? Yes No

Time maintained when auxiliary supply removed? Yes No


4.2.2 Light emitting diodes

4.2.2.1 Relay healthy (green) LED working? Yes No Warning (orange) LED working? Yes No Alarm (yellow) LED working? Yes No Trip (red) LED working? Yes No All 4 programmable (red) LEDs working? Yes No

4.2.3 Input opto-isolators

Opto input 1 working? Yes No Opto input 2 working? Yes No Opto input 3 working? Yes No Opto input 4 working? Yes No Opto input 5 working? Yes No

4.2.4 Output relays

Relay 1 Working? Yes No

Contact resistance (N/C) Not measured

(N/O) Not measured


Contact resistance (N/C) Not measured

(N/O) Not measured












Relay 8 Working? Yes No N/A


4.2.5 Communication standard

MODBUS

IEC60870-5-103

DNP 3.0

Communications established? Yes No

Protocol converter tested? Yes No N/A

4.2.6 Current differential protection communications

Type of communications:

Dedicated fiber

Via P59x

EIA(RS)485

EIA(RS)232

Modem

4.2.6.1 Direct fiber communication

Communication working? Yes No N/A


4.2.6.2 Direct EIA(RS)485


4.2.6.3 EIA(RS)232


4.2.6.4 Communication using modems

Unit damaged? Yes No


4.2.6.5 Communication using P595

Unit damaged? Yes No


4.2.6.x.1 Visual inspection (P59x units only)

Unit damaged?

Channel 1 unit Yes No

N/A

Rating information correct?


N/A

Case earth installed?


N/A

4.2.6.x.2 Insulation resistance (P59x units only)

Channel 1 unit

Yes No

Not tested

N/A


4.2.6.x.3 External wiring (P59x units only)

Wiring checked against diagram?


N/A

4.2.6.x.4 Measured auxiliary supply (P59x units only)

Channel 1 unit

V dc

V ac

N/A

All LEDs working?


N/A

4.2.6.x.5 Loopback test

Signal strength received by P59x

Channel 1 unit dBm

N/A

Signal strength transmitted by P59x

Channel 1 unit dBm

N/A

Signal Strength within tolerance Yes No

N/A

Loopback test applied?


N/A

Communications working Yes No

N/A

4.2.7 Current inputs

Displayed Current Primary

Secondary Phase CT Ratio N/A

Earth Fault CT Ratio N/A

CT Correction Ratio N/A


Input CT Applied value Displayed value

A A A B A A C A A N A A

5. SETTING CHECKS

5.1 Application-specific function settings applied? Yes No

5.2.1.2 Current differential lower slope pickup A

5.2.1.3 Current differential upper slope pickup A

5.2.2 Current differential operating time

Current Differential Phase A trip time s

Current Differential Phase B trip time s

Current Differential Phase C trip time s

5.2.3 Backup phase overcurrent protection enabled? Yes No 5.2.3.2 Applied current A

5.2.3.3 Expected operating time s

Measured operating time s

6. END TO END TESTS

6.1 Remove the loopback test

Communications alarms? Yes No Loopback test removed? Yes No All connections restored? Yes No Application-specific settings applied? Yes No Cover replaced? (P59x units only) Yes No

6.2 Verify communications between relays

6.2.1 Optical port type

850nm

1300nm multi

1300nm single

Signal strength received by P521 dBm

N/A


Signal strength transmitted by P521 dBm

N/A

Signal Strength within tolerance Yes No

N/A

Optical fibers reconnected? Yes No Alarms reset? Yes No

6.2.2 Metallic communications

Direct EIA(RS)485

P595

EIA(RS)232

Modem

Transmit and receive leads reconnected? Yes No Alarms reset? Yes No

7. ON-LOAD CHECKS

Test wiring removed? Yes No N/A

Disturbed customer wiring re-checked? Yes No N/A

On-load test performed? Yes No

7.1 Confirm current transformer wiring

CT wiring checked? Yes No N/A

CT polarities correct? Yes No Phase CT ratio N/A

Earth fault CT ratio N/A

Currents: Applied value Displayed value

A A A B A A C A A N A N/A A N/A


7.2 Capacitive charging current

Measured capacitive charging current

A phase A

B phase A

C phase A

Differential setting S1 A

7.3 Differential current checked? Yes No

7.4 Consistency of current transformer polarity

Polarity at each end consistent? A phase Yes No

B phase Yes No

C phase Yes No

8. FINAL CHECKS

Test wiring removed? Yes No N/A

Disturbed customer wiring re-checked? Yes No N/A

Commissioning test mode disabled? Yes No

Circuit breaker operations counter reset? Yes No N/A

Current counters reset? Yes No N/A

Event records reset? Yes No Fault records reset? Yes No Disturbance records reset? Yes No Alarms reset? Yes No LEDs reset? Yes No

Front cover replaced? Yes No N/A


Commissioning Engineer Customer Witness

Date: Date:


2. SETTING RECORD

Date: Engineer:

Station: Circuit:

System Frequency:

Front Plate Information

Current Differential Protection Relay P521

Model Number

Serial Number

Auxiliary Voltage Vx

*Delete as appropriate

Setting Groups Used

Group 1 Yes No

Group 2 Yes No

2.1 OP Parameters

Description

Reference

Model Number

Software Version

Frequency

2.2 Configuration

2.2.1 Display

Default Display

Phase A Text

Phase B Text

Phase C Text

E/Gnd Text


2.2.2 CT ratios

Line CT primary

Line CT sec

E/Gnd CT primary

E/Gnd CT sec

CT Correct Ratio

Vector Comp.

2.2.3 LED

Functions LED 5 LED 6 LED 7 LED 8

diff Yes No Yes No Yes No Yes No diff Fail Yes No Yes No Yes No Yes No B/up Prot Yes No Yes No Yes No Yes No

Comms Fail Yes No Yes No Yes No Yes No

Direct I-Trip Yes No Yes No Yes No Yes No

C-Diff I-Trip Yes No Yes No Yes No Yes No

PT Yes No Yes No Yes No Yes No > Yes No Yes No Yes No Yes No t> Yes No Yes No Yes No Yes No >> Yes No Yes No Yes No Yes No t>> Yes No Yes No Yes No Yes No >>> Yes No Yes No Yes No Yes No t>>> Yes No Yes No Yes No Yes No >>>> Yes No Yes No Yes No Yes No t>>>> Yes No Yes No Yes No Yes No e> Yes No Yes No Yes No Yes No te> Yes No Yes No Yes No Yes No e>> Yes No Yes No Yes No Yes No te>> Yes No Yes No Yes No Yes No e>>> Yes No Yes No Yes No Yes No te>>> Yes No Yes No Yes No Yes No e>>>> Yes No Yes No Yes No Yes No te>>>> Yes No Yes No Yes No Yes No Therm Trip Yes No Yes No Yes No Yes No

Brkn. Cond. Yes No Yes No Yes No Yes No

CB Fail Yes No Yes No Yes No Yes No

t2> Yes No Yes No Yes No Yes No t2>> Yes No Yes No Yes No Yes No


Functions LED 5 LED 6 LED 7 LED 8

Input 1 Yes No Yes No Yes No Yes No





tAux 1 Yes No Yes No Yes No Yes No

tAux 2 Yes No Yes No Yes No Yes No

CB Alarm Yes No Yes No Yes No Yes No

2.2.4 Group select

Change Group Input

2.2.5 Alarms

Inst. Self-reset? Alarm Battery

2.2.6 Configuration inputs

Inputs

Voltage Input

2.2.7 Phase rotation

Phase rotation

2.3 Communication

2.3.1 Ctrl comms (MODBUS protocol)

Ctrl Comms? Baud Rate

Parity

Stop Bits

Relay Address

Date format


2.3.2 Ctrl comms (IEC60870-5-103 protocol)

Ctrl Comms? Data Bits

Relay Address

2.3.3 Protection

Protocol

Data Rate

Relay Address

Clock Source Ch1

Comm Fail Timer

Comms Delay Tol

Char Mod Time

2.4 Protection G1/G2

2.4.1 [87] Current diff

Functions Group 1 Group 2

Current Diff? s1 s2 K1

K2

Diff Delay Type tdiff Diff Curve Diff Tms Diff Time Dial PT Time PT Disable DIT Rx tDwell

Inrush Restraint

High Set


2.4.2 [50/51] Phase O/C


>? > > Delay Type > Curve > Tms t> Reset Type

K

tReset

Time Dial

>>? >> t>> Delay Type >> Curve >> Tms t>> Reset Type

K

tReset

Time Dial

>>>? >>> t>>> >>>>? >>>> t>>>>

2.4.3 [50N/51N] E/Gnd


e>? e> e> Delay Type e> Curve e> Tms



te> Reset Type

K

tReset

Time Dial

e>>? e>> te>> Delay Type e> Curve e>> Tms te>> Reset Type

K

tReset

Time Dial

e>>>? e>>> te>>> e>>>>? e>>>> te>>>>

2.4.4 [46] Neg seq OC


2>? 2> 2> Delay Type 2> Curve 2> Tms t2> Reset Type

K

tReset

Time Dial

t Reset



2>>? 2>> t2>>

2.4.5 [49] Therm OL


Therm OL? > Te

k

Trip Alarm? Alarm

2.4.6 [37] Undercurrent



Trip t< Yes No Trip t2> Yes No Trip t2>> Yes No Trip Thermal Yes No Trip Brkn. Cond. Yes No

Trip tAux1 Yes No

Trip tAux1 Yes No

2.5.2 Latch functions

Latch diff Yes No Latch Direct -Trip Yes No Latch C Diff -Trip Yes No Latch PT Yes No Latch t> Yes No Latch t>> Yes No Latch t>>> Yes No Latch t>>>> Yes No Latch te> Yes No Latch te>> Yes No Latch te>>> Yes No Latch te>>>> Yes No Latch t< Yes No Latch t2> Yes No Latch t2>> Yes No Latch Thermal Yes No Latch Brkn. Cond. Yes No

Latch tAux1 Yes No

Latch tAux1 Yes No

2.5.3 I-Trip commands

I-Trip tI> Yes No

I-Trip tI>> Yes No

I-Trip tI>>> Yes No

I-Trip tI>>>> Yes No

I-Trip tIe> Yes No


I-Trip tIe>> Yes No

I-Trip tIe>>> Yes No

I-Trip tIe>>>> Yes No

I-Trip tI< Yes No

I-Trip tI2> Yes No

I-Trip tI2>> Yes No

I-Trip Thermal Yes No I-Trip Brkn. Cond Yes No

I-Trip tAux1 Yes No

I-Trip tAux2 Yes No

I-Trip CB Fail Yes No

2.5.4 Blocking logic 1/2

Functions Blocking Logic 1 Blocking Logic 2

Block diff Yes No Yes No Block t> Yes No Yes No Block t>> Yes No Yes No Block t>>> Yes No Yes No Block t>>>> Yes No Yes No Block te> Yes No Yes No Block te>> Yes No Yes No Block te>>> Yes No Yes No Block te>>>> Yes No Yes No Block t2> Yes No Yes No Block t2>> Yes No Yes No Block Thermal Yes No Yes No Block Brkn. Cond. Yes No Yes No

Block tAux 1 Yes No Yes No

Block tAux 2 Yes No Yes No

2.5.5 Logic select 1/2

Functions Logic Select 1 Logic Select 2

Sel t>> Yes No Yes No Sel t>>> Yes No Yes No Sel t>>>> Yes No Yes No Sel te>> Yes No Yes No


Functions Logic Select 1 Logic Select 2

Sel te>>> Yes No Yes No Sel te>>>> Yes No Yes No tSel 1

2.5.6 Output relays

Functions Setting Functions Setting

Trip te>> Diff e>>> Back-up Prot. te>>> Comms Fail e>>>> Direct -Trip te>>>> C-Diff -Trip t< PT t2> > t2>> t> Therm Alarm >> Therm Trip t>> CB Alarm >>> 52 Fail t>>> Brkn. Cond. >>>> CB fail t>>>> CB Close e> tAux1 te> tAux2 e>> Active Group

2.5.7 Latch output relays

Output 2 Yes No

Output 3 Yes No

Output 4 Yes No

Output 5 Yes No

Output 6 Yes No

Output 7 Yes No

Output 8 Yes No


2.5.8 Invert output relays

Output 2 Yes No

Output 3 Yes No

Output 4 Yes No

Output 5 Yes No

Output 6 Yes No

Output 7 Yes No

Output 8 Yes No

2.5.9 Inputs 1/2/3/4/5

None Blk Log 1 Reset Unlatch Blk Log 2 Trip circ

52a Start Dist Strt tBF

52b Cold L PU Permiss IT

Comms RST Log sel 1 Direct IT

Aux 1 Log sel 2 Log Trip

Input 1

Aux 2 Change Set Log Close






Input 2







Input 3







Input 4








Input 5


Aux 1 Time tAux1

Aux 2 Time tAux2

2.5.10 Brkn. cond

Brkn. Cond? Brkn. Cond. Time tBC

Ratio 2/1

2.5.11 Cold load pu

Cold Load PU? Yes No t>? Yes No t>>? Yes No t>>>? Yes No t>>>>? Yes No te>? Yes No te>>? Yes No te>>>? Yes No te>>>>? Yes No t2>? Yes No t2>>? Yes No t Therm? Yes No Cold Load PU Level

Cold Load tCL

2.5.12 CB fail

CB Fail? < = CB Fail Time tBF

Block >


Block e>

2.5.13 CB supervision

TC Supervision? t tripcircuit tSUP

CB Open Svision

CB Open Time

CB Close Svision

CB Close Time

CB Close Alarm? CB Open NB

Amps(n)? Amps(n) n

t Open Pulse

t Close Pulse

CB Man Trip Dly

CB Man Close Dly

2.6 Records

2.6.1 Disturb record

Pre-time

Post-time

Disturb Rec Trig

2.6.2 Disturb record

Pre-time

Post-time

Disturb Rec Trig

2.6.3 Time peak value

Time Window

2.6.4 Rolling demand

Sub Period

Num of Sub Per


Commissioning Engineer Customer Witness

Date: Date:

P521_EN_RS_B211. COMMISSIONING TEST RECORD2. SETTING RECORD 2.1 OP Parameters2.2 Configuration2.2.1 Display2.2.2 CT ratios2.2.3 LED2.2.4 Group select2.2.5 Alarms2.2.6 Configuration inputs2.2.7 Phase rotation

2.3 Communication2.3.1 Ctrl comms (MODBUS protocol)2.3.2 Ctrl comms (IEC60870-5-103 protocol)2.3.3 Protection

2.4 Protection G1/G22.4.1 [87] Current diff2.4.2 [50/51] Phase O/C2.4.3 [50N/51N] E/Gnd2.4.4 [46] Neg seq OC2.4.5 [49] Therm OL2.4.6 [37] Undercurrent

2.5 Automat. ctrl2.5.1 Trip commands2.5.2 Latch functions2.5.3 I-Trip commands2.5.4 Blocking logic 1/22.5.5 Logic select 1/22.5.6 Output relays2.5.7 Latch output relays2.5.8 Invert output relays2.5.9 Inputs 1/2/3/4/52.5.10 Brkn. cond2.5.11 Cold load pu2.5.12 CB fail2.5.13 CB supervision

2.6 Records2.6.1 Disturb record2.6.2 Disturb record2.6.3 Time peak value2.6.4 Rolling demand

Documents

P521 Commissioning & Test Sheet