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CSC-211 Numerical Backup Protection Equipment Manual

CSC 211Manual

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Page 1: CSC 211Manual

CSC-211 Numerical Backup

Protection Equipment Manual

Page 2: CSC 211Manual

CSC-211 Numerical Backup Protection

Equipment

User’s Manual

Page 3: CSC 211Manual

CAUTION1) This manual applies only to CSC-211.2) Please read the manual and the specification of the installation,

adjustment, testing, operation and maintenance carefully.3) To prevent damage to equipment, don’t plug-hot-plug any unit of the

equipment and touch the chips and components in printed circuit board.4) Please use the eligible testing equipments and devices to test and detect

the CSC-211 protection equipment.5) If any abnormity occurred in the equipment or unusual maintenance is

needed, please promptly contact with the agents or our service hotline.6) The operation password is: 8888.

WARNING1) During operation of electrical equipment, certain parts of this equipment

are under high voltage. Improper behavior could result in severe personalinjury or significant equipment damage.

2) Only qualified personnel should work on this equipment or in vicinity of theequipment. These persons must be familiar with warning & serviceprocedure described in this manual, as well as with safety regulations.

3) Prerequisites to proper & safety operation of the equipment are properstorage, setup, installation, operation & maintenance of the equipment.

4) In particularly cases, the general rules & safety regulations according torelating standards (e.g. IEC, National standards or other Internationalstandards) for work with high voltage equipment must be observed.

COPYRIGHTAll rights reserved.

Registered trademark

® are registered trademark of Beijing sifang automation co., ltd.

Page 4: CSC 211Manual

CONTENTS

1 Introduction......................................................................................................................... 1

2 Features............................................................................................................................... 3

3 Construction ....................................................................................................................... 4

4 Protection functions........................................................................................................... 5

4.1 HS/LS OC protection (Both MODEL 1 and MODEL 2)................................................. 5

4.2 HS/LS EF protection (Both MODEL 1 and MODEL 2).................................................. 7

4.3 INV OC/EF protection (Both MODEL 1 and MODEL 2)................................................ 9

4.4 Overload protection (Only MODEL 1) ......................................................................... 12

4.5 UV&OV protection (Both MODEL 1 and MODEL 2) ...................................................12

4.6 Thermal overload protection (Only MODEL 1) .......................................................... 13

4.7 CBF protection (Only MODEL 1) ................................................................................. 14

4.8 U/F protection (Only MODEL 2) ................................................................................... 15

4.9 VT supervision .............................................................................................................. 16

5 Technical Data................................................................................................................... 18

6 Measurement and Control ............................................................................................... 20

6.1 Measurement................................................................................................................. 20

6.2 Operation method control............................................................................................ 20

6.3 Programmable scheme logic....................................................................................... 20

7 Fault Record and Analysis .............................................................................................. 21

7.1 Fault records ................................................................................................................. 21

7.2 Disturbance records..................................................................................................... 21

7.3 Events records .............................................................................................................. 21

7.4 Operation records......................................................................................................... 22

8 Communications .............................................................................................................. 22

9 Diagnostics ....................................................................................................................... 22

10 Setting Table.................................................................................................................. 23

10.1 Setting list for MODEL 1............................................................................................... 23

10.2 Setting list for MODEL 2............................................................................................... 26

11 Selection and ordering data ....................................................................................... 30

12 Terminal Diagram.......................................................................................................... 31

12.1 Terminal Diagram of MODEL 1 .................................................................................... 31

12.2 Terminal Diagram of MODEL 2 .................................................................................... 32

13 Dimension drawings in mm......................................................................................... 32

14 The Principle Outline of Logic Module....................................................................... 34

14.1 Logic 1 Module.............................................................................................................. 34

14.2 Logic 2 Module.............................................................................................................. 35

15 Menu Frame................................................................................................................... 36

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CSC-211 Numerical Backup Protection equipment Manual

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1 Introduction

Fig.1 Actual photo of CSC-211 Numerical Backup Protection Equipment

The CSC-211 provides protection, control, and monitoring functions with both local and remotehumanization interfaces. It also displays the present trip/alarm conditions and records past trip,alarm or control events, maximum demand levels, and energy consumption is also performed.

Logic scheme file and setting file can be entered with a PC running the EPPC softwareprovided for the CSC-211. EPPC software provides easy access to all front panel functions.Actual values and status can be displayed, altered, stored, and printed. Settings can bedownloaded at any time to the front panel program port of the relay via a computer cableconnected to the serial port of any personal computer.

A summary of the available protection functions is shown as follow. For a completeunderstanding of each features operation, refer to Section 4: Protection Functions.

� High set over-current protection with direction or non-direction ( HS OC );

� Low set over-current protection with direction or non-direction ( LS OC );

� Inverse definite minimum time Lag of over-current protection with direction or non-direction (INV OC );

� High set earth fault protection with direction or non-direction ( HS EF );

� Low set earth fault protection with direction or non-direction ( LS EF );

� Inverse definite minimum time Lag of earth fault protection with direction or non-direction (INV EF );

� Overload protection ( O L);

� Under voltage and over voltage protection ( UV&OV );

� Thermal over load protection ( Therm OL );

� Under frequency protection ( U/F );

� Circuit breaker failure protection ( CBF );

Not only as a protection relay, CSC-211 also performs control and monitoring functions andtherefore helps the user in cost-effective power system management, and ensures reliablesupply of electric power to the customers.

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CSC-211 Numerical Backup Protection equipment Manual

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CSC-211 Numerical Backup Protection equipment Manual

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2 Features

● Equipped with 32 bits embedded micro-control unit (MCU) and 14 bits A/D converter, theequipment has very strong capacity of data processing.

● Relay logic and the control logic schemes can be customized by means of friendly graphictools.

● Detailed operation information and fault records are provided for the optimization operationand the fault analysis.

● Independent high precision measurement system is designed to meet the demands of theremote monitoring and metering.

● All of important hardware and software components are supervised continuously, andirregularities in hardware and program sequence can be detected and alarmed, whichimprove the security and availability of the protection system significantly.

● Friendly user interface provided 11 specified LEDs and graphical crystal display, which canclearly indicate the operation information and implement easy maintenance.

● High precision real-time clock is embedded in the equipment, and the networkssynchronization and the GPS pulse synchronization are provided for fault record andanalysis, which require precise time sequence.

● High-standard performance of EMC (Electro Magnetic Compatibility), ensures that theequipment can work in rigorous electrical environment and atmospheric environment.

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CSC-211 Numerical Backup Protection equipment Manual

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3 Construction

● The enclosure for equipment is 19/2 inches in width and 4U in height according toIEC 60297-3.

● The equipment is flush mounted with panel cutout.

● The equipment for cabinet mounting has rear connection terminals.

● The front panel of the equipment is unclosed from the top of the equipment. LCD,LEDs and keys are mounted on the panel. There is a serial interface on the panel.

● Draw-out modules for serviceability are fixed by lock component.

● The modules can be combined through the bus on the rear board. Both theequipment and the other system can be combined through the rear interfaces

Fig 1 shows the Flush-mounted enclosure of CSC-211 with panel cutout.

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CSC-211 Numerical Backup Protection equipment Manual

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4 Protection functions

4.1 HS/LS OC protection (Both MODEL 1 and MODEL 2)

Both HS and LS OC protections can be selected as instantaneous or definite timedelayed protection according to the time delay setting. If the time setting is zero, it will beworked as instantaneous over current protection. Otherwise will be definite time delayover current protection.

These two protections can be configured as forward directional, reverse directional ornon-directional. And the non-directional element will block the forward and the reverseelements. Characteristic angle of directional element is selectable, 30° or 45°. These twoover current protections are all blocked by VT fail.

Direction element adopts 90o connection (shown as Tab.1), and it takes effect to A, B, C

phase respectively. The direction arrangement of U/I is shown as Fig.2. To avoid deadzone when voltage is too low to determine direction, direction element takes the voltagememory.

Tab.1 Voltage and current of direction element

Phase Current Voltage

A Ia Ubc

B Ib Uca

C Ic Uab

FWD.

ZONE

RVD.

ZONECharacteristicAngle (C.A.)

C.A.+90º

C.A.-90º

C.A.+87.5º

C.A.-87.5º

Fig 2. Forward and reverse zone of direction element

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CSC-211 Numerical Backup Protection equipment Manual

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FWDIa>I

Phase A at FWD

AND

FWDIb>I

Phase B at FWD

AND

FWDIc>I

Phase C at FWD

AND

FWD element

ON

OFF

OR

RVDIa>I

Phase A at RVD

AND

RVDIb>I

Phase B at RVD

AND

RVDIc>I

Phase C at RVD

AND

RVD element

ON

OFF

OR

NODIa>I

NODIb>I

NODIc>I

NOD element

ON

OFF

OR

AND

AND

AND

T 0FWD

T 0RVD

T 0NOD

Relay Trip

Relay Trip

Relay Trip

Function

ON

OFF

VT Fail

Fig 3. Logic of HS/LS OC protection

The settings for HS OC protection is showed in Tab.2 and Tab.3.

Tab.2 Settings list for HS OC protection

No. Caption Scope Unit Memo

5HS OC FWD I 0.05~100 A

High set of current for over current at forwarddirection

6HS OC RVD I 0.05~100 A

High set of current for over current at reversedirection

7 HS OC NOD I 0.05~100 A High set of current for over current at non-direction

8 HS OC FWD T 0.00~60.0 s High set of time for over current at forward direction

9 HS OC RVD T 0.00~60.0 s High set of time for over current at reverse direction

10 HS OC NOD T 0.00~60.0 s High set of time for over current at non-direction

Tab.3 Function element ON/OFF for HS OC protection

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CSC-211 Numerical Backup Protection equipment Manual

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Bit Set to 0 Set to 1

Func Dir F/R Bit 2 HS OC FWD OFF HS OC FWD ON

Func Dir F/R Bit 3 HS OC RVD OFF HS OC RVD ON

Func Non Dir Bit 1 HS OC NOD OFF HS OC NOD ON

Func Bit Bit 1 HS OC FUNC OFF HS OC FUNC ON

Func Setting Bit 13 C.A. of OC 30 C.A. of OC 45

The settings for LS OC protection is showed in Tab.4 and Tab.5.

Tab.4 Settings list for LS OC protection

No. Caption Scope Unit Remark

11LS OC FWD I 0.05~100 A

Low set of current for over current at forwarddirection

12LS OC RVD I 0.05~100 A

Low set of current for over current at reversedirection

13 LS OC NOD I 0.05~100 A Low set of current for over current at non-direction

14 LS OC FWD T 0.00~300 s Low set of time for over current at forward direction

15 LS OC RVD T 0.00~300 s Low set of time for over current at reverse direction

16 LS OC NOD T 0.00~300 s Low set of time for over current at non-direction

Tab.5 Function element ON/OFF for LS OC protection

Bit Set to 0 Set to 1

Func Dir F/R Bit 4 LS OC FWD OFF LS OC FWD ON

Func Dir F/R Bit 5 LS OC RVD OFF LS OC RVD ON

Func Non Dir Bit 2 LS OC NOD OFF LS OC NOD ON

Func Bit Bit 2 LS OC FUNC OFF LS OC FUNC ON

Func Setting Bit 13 C.A. of OC 30 C.A. of OC 45

4.2 HS/LS EF protection (Both MODEL 1 and MODEL 2)

Both HS and LS EF protection can be selected as instantaneous or definite time delayedprotection according to the time delay setting. If the time setting is zero, it will be workedas instantaneous earth fault protection. Otherwise will be definite time delay earth faultprotection.

These two protections can be configured as forward directional, reverse directional ornon-directional. And the non-directional element will block the forward and the reverseelements. Characteristic angle of directional element is selectable, -45° or -60°. Thesetwo earth fault protections are all blocked by VT fail.

The direction arrangement of U/I is shown as Fig.2. The U is calculated by three phaseVoltage, and the current I comes from analog input IN.

UCUBUAU ++=

The logic of HS/LS EF is showed as Fig4.

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CSC-211 Numerical Backup Protection equipment Manual

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FWDIN>I

IN at FWD

AND

FWD element

ON

OFF

RVDIN>I

IN at RVD

AND

RVD element

ON

OFF

NODIN>I

NOD element

ON

OFF

AND

AND

AND

T 0FWD

T 0RVD

T 0NOD

Relay Trip

Relay Trip

Relay Trip

Function

ON

OFF

VT Fail

Fig 4. Logic of HS/LS EF protection

The settings for HS EF protection is showed in Tab.6 and Tab.7.

Tab.6 Settings list for HS EF protection

No. Caption Scope Unit Memo

17 HS EF FWD I 0.05~100 A High set of current for earth fault at forward direction

18 HS EF RVD I 0.05~100 A High set of current for earth fault at reverse direction

19 HS EF NOD I 0.05~100 A High set of current for earth fault at non-direction

20 HS EF FWD T 0.00~60.0 s High set of time for earth fault at forward direction

21 HS EF RVD T 0.00~60.0 s High set of time for earth fault at reverse direction

22 HS EF NOD T 0.00~60.0 s High set of time for earth fault at non-direction

Tab.7 Function element ON/OFF for HS EF protection

Bit Set to 0 Set to 1

Func Dir F/R Bit 8 HS EF FWD OFF HS EF FWD ON

Func Dir F/R Bit 9 HS EF RVD OFF HS EF RVD ON

Func Non Dir Bit 4 HS EF NOD OFF HS EF NOD ON

Func Bit Bit 4 HS EF FUNC OFF HS EF FUNC ON

Func Setting Bit 14 C.A. of EF -45 C.A. of EF -60

The settings for LS EF protection is showed in Tab.8 and Tab.9.

Tab.8 Settings list for LS EF protection

No. Caption Scope Unit Remark

23 LS EF FWD I 0.05~100 A Low set of current for earth fault at forward direction

24 LS EF RVD I 0.05~100 A Low set of current for earth fault at reverse direction

25 LS EF NOD I 0.05~100 A Low set of current for earth fault at non-direction

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26 LS EF FWD T 0.00~300 s Low set of time for earth fault at forward direction

27 LS EF RVD T 0.00~300 s Low set of time for earth fault at reverse direction

28 LS EF NOD T 0.00~300 s Low set of time for earth fault at non-direction

Tab.9 Function element ON/OFF for LS EF protection

Bit Set to 0 Set to 1

Func Dir F/R Bit 10 LS EF FWD OFF LS EF FWD ON

Func Dir F/R Bit 11 LS EF RVD OFF LS EF RVD ON

Func Non Dir Bit 5 LS EF NOD OFF LS EF NOD ON

Func Bit Bit 5 LS EF FUNC OFF LS EF FUNC ON

Func Setting Bit 14 C.A. of EF -45 C.A. of EF -60

4.3 INV OC/EF protection (Both MODEL 1 and MODEL 2)

The operating time of the INV OC/EF function reduces when the fault current increasesand it can therefore achieve shorter operating time for fault location closer to the source.Four different characteristics are provided and described as follow:

� Curve 1 (Normal/Standard inverse): ( ) p

p

tII

t ⋅−

=1

14.002.0

refer relay setting menu

� Curve 2 (Very inverse): ( ) p

p

tII

t ⋅−

=1

5.13 refer relay setting menu

� Curve 3 (Extremely inverse): ( ) p

p

tII

t ⋅−

=1

802

refer relay setting menu

� Curve 4 (Long time inverse): ( ) p

p

tII

t ⋅−

=1

120 refer relay setting menu

INV OC/EF protection can be set as directional and is also affected by VT fail similar withHS/LS OC/EF protection as above.

The directional unit has been showed in Fig.2

The logic of INV OC is showed as Fig5.

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CSC-211 Numerical Backup Protection equipment Manual

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FWDIa>I

Phase A at FWD

AND

FWDIb>I

Phase B at FWD

AND

FWDIc>I

Phase C at FWD

AND

FWD element

ON

OFF

RVDIa>I

Phase A at RVD

AND

RVDIb>I

Phase B at RVD

AND

RVDIc>I

Phase C at RVD

AND

RVD element

ON

OFF

NODIa>I

NODIb>I

NODIc>I

NOD element

ON

OFF

t FWD

Relay Trip

Relay Trip

Function

ON

OFF

VT Fail

AND

AND

AND

EXP FWD

t FWD

EXP FWD

t FWD

EXP FWD

OR

AND

AND

AND

t RVD

Relay Trip

EXP RVD

t RVD

EXP RVD

t RVD

EXP RVD

OR

OR AND t NOD

EXPNOD

Fig 5. Logic of INV OC protection

The settings for the INV OC protections are showed in Tab.10 and Tab.11.

Tab.10 Setting list for INV OC protection

No Caption Scope Unit Remark

29 INV OC FWD I 0.05~100 A Current set for INV over current at forward direction

30 INV OC FWD T 0.005~5 s Time set for INV over current at forward direction

31 CRV SEL OF FOC 1~4 -

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

32 INV OC RVD I 0.05~100 A Current set for INV over current at reverse direction

33 INV OC RVD T 0.005~5 s Time set for INV over current at reverse direction

34 CRV SEL OF ROC 1~4 -I – IEC SI or NI2 – IEC VI

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CSC-211 Numerical Backup Protection equipment Manual

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3 – IEC EI4 – ANSI LTI

35 INV OC NOD I 0.05~100 A Current set for INV over current at non-direction

36 INV OC NOD T 0.005~5 s Time set for INV over current at non-direction

37 CRV SEL OF NOC 1~4 -

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

Tab.11 Function element ON/OFF for INV OC protection

Bit Set to 0 Set to 1

Func Dir F/R Bit 12 INV OC FWD OFF INV OC FWD ON

Func Dir F/R Bit 13 INV OC RVD OFF INV OC RVD ON

Func Non Dir Bit 6 INV OC NOD OFF INV OC NOD ON

Func Bit Bit 6 INV OC FUNC OFF INV OC FUNC ON

Func Setting Bit 13 C.A. of EF 30 C.A. of EF 45

The logic of INV EF is showed as Fig6.

FWDIN>I

IN at FWD AND

FWD element

ON

OFF

RVDIN>I

IN at RVD

AND

RVD element

ON

OFF

NODIN>I

NOD element

ON

OFF

t FWD Relay Trip

Relay Trip

Function

ON

OFF

VT Fail

AND

EXP FWD

AND t RVD Relay Trip

EXP RVD

AND t NOD

EXPNOD

Fig 6. Logic of INV EF protection

The settings for INV EF protections are showed in Tab.12 and Tab.13.

Tab.12 Setting list for INV EF protection

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CSC-211 Numerical Backup Protection equipment Manual

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No Caption Scope Unit Remark

38 INV EF FWD I 0.05~100 A Current set for INV earth fault at forward direction

39 INV EF FWD T 0.005~250 s Time set for INV earth fault at forward direction

40 CRV SEL OF FEF 1~4 -

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

41 INV EF RVD I 0.05~100 A Current set for INV earth fault at reverse direction

42 INV EF RVD T 0.005~5 s Time set for INV earth fault at reverse direction

43 CRV SEL OF REF 1~4 -

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

44 INV EF NOD I 0.05~100 A Current set for INV earth fault at non-direction

45 INV EF NOD T 0.005~5 s Time set for INV earth fault at non-direction

46 CRV SEL OF NEF 1~4 -

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

Tab.13 Function element ON/OFF for INV EF protection

Bit Set to 0 Set to 1

Func Dir F/R Bit 14 INV EF FWD OFF INV EF FWD ON

Func Dir F/R Bit 15 INV EF RVD OFF INV EF RVD ON

Func Non Dir Bit 7 INV EF NOD OFF INV EF NOD ON

Func Bit Bit 7 INV EF FUNC OFF INV EF FUNC ON

Func Setting Bit 14 C.A. of EF -45 C.A. of EF -60

4.4 Overload protection (Only MODEL 1)

This protection is just a definite time-delayed (time can be set very long) over-currentelement.

The settings for overload protection are showed in Tab.14 and Tab.15.

Tab.14 Setting list for overload protection

No Caption Scope Unit Remark

50 Overload I 0.2~10 A Current set for overload protection

51 Overload T 0.1~1000 s Time set for overload protection

Tab.15 Function element ON/OFF for overload protection

Bit Set to 0 Set to 1

Func Bit Bit 10 OL FUNC OFF OL FUNC ON

4.5 UV&OV protection (Both MODEL 1 and MODEL 2)

When any phase-to-phase voltage in normal state turns to be less than or more thanpredetermined value, it will result in tripping after predetermined time.

This protection includes two stages. Either stage can be chose either over voltageprotection or under voltage protection, and they have the same time setting delay. It is

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CSC-211 Numerical Backup Protection equipment Manual

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showed as Fig7.

Max Uphase-phase > UOV AND

AND

OR

AND

T 0 DO-UV&OV

Function

VT Fail

“ 1”

UV&OV is OV

UV&OV is UV

Min Uphase-phase < UUV

ON

OFF

DI input (CB closed) AND

Fig 7. Logic of UV&OV protection

The settings for the UV&OV protection is showed in Tab.16 and Tab.17

Tab.16 Setting list for UV&OV protection

No Caption Scope Unit Remark

52 for model 1

47 for model 2UV stg1 V 66~110 V Voltage set of under voltage for UV&OV at stage1

53 for model 1

48 for model 2OV stg1 V 110~154 V Voltage set of over voltage for UV&OV at stage1

54 for model 1

49 for model 2UV&OV stg1 T 0.1~10 s Time set for UV&OV at stage1

55 for model 1

50 for model 2UV stg2 V 66~110 V Voltage set of under voltage for UV&OV at stage2

56 for model 1

51 for model 2OV stg2 V 110~154 V Voltage set of over voltage for UV&OV at stage2

57 for model 1

52 for model 2UV&OV stg2 T 0.1~10 s Time set for UV&OV at stage2

Tab.17 Function element ON/OFF for UV&OV protection

Bit Set to 0 Set to 1

Func Setting Bit 11 UV&OV stg1 UV UV&OV stg1 OV

Func Setting Bit 12 UV&OV stg2 UV UV&OV stg2 OV

Func Bit Bit 8 UV&OV FUNC OFF UV&OV FUNC ON

4.6 Thermal overload protection (Only MODEL 1)

Transformer design has changed over the years, with less and less metal being used perMVA of transformer power. This has reduced the withstand time which a transformer canbe allowed to be run in an over loaded state. This equipment provides thermal overloadprotection to cut down the transformer.

IEC curve:

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CSC-211 Numerical Backup Protection equipment Manual

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t thermal trip time

eqI equivalent thermal current

τ thermal time constant

θI rms thermal current setting

CH / hot spot weighting factor

pI prior current takes into account cyclic loading

Here, τ , CH /1− and θI are all settings, and 3

ICIBIAI eq

++= , pI equals to the

equivalent current before overload.

The settings for the thermal overload protection is showed in Tab.18 and Tab.19

Tab.18 Setting list for the thermal overload protection

No Caption Scope Unit Remark

47 Thermal I 0.2~10 A Current set for thermal overload protection

48Thermal T 6~7200 s

Time set thermal for overload protection (thermal timeconstant)

48 Thermal H/C 0~1 - hot spot weighting factor

Tab.19 Function element ON/OFF for thermal overload protection

Bit Set to 0 Set to 1

Func Bit Bit 9 THERM FUNC OFF THERM FUNC ON

4.7 CBF protection (Only MODEL 1)

Both single phase CBF and 3 phases CBF are provided in the CSC-211 equipmentmodel 1.

( )

−−=

22

22/1

lnθ

τII

ICHIt

eq

Peq

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CBFIa>I

DI-START A_ph

AND

CBFIb>I

DI-START B_ph

CBFIc>I

DI-START C_ph

OR

Internal trip

OR

T 0CBF

DO-START B_ph

Function

ON

OFF

AND

AND

DI-START 3_ph

OR

AND

AND

AND

AND

T 0CBF

T 0CBF

T 0CBF

DO-START C_ph

DO-START 3_ph

DO-START A_ph

Fig 8. Logic of CBF protection

The settings for the CBF protection is showed in Tab.20 and Tab.21

Tab.20 Setting list for the CBF protection

No Caption Scope Unit Remark

58 CBF OC I 0.05~100 A Current set for CBF protection

59 CBF OC T 0~32.00 s Time set for CBF protection

Tab.21 Function element ON/OFF for CBF protection

Bit Set to 0 Set to 1

Func Bit Bit 11 CBF FUNC OFF CBF FUNC ON

4.8 U/F protection (Only MODEL 2)

When network frequency in normal state is less than predetermined value, this protectionwill result in tripping after predetermined time. It has 4 stages .And Df/Dt is anotheroperate element only for stage 1 and 2 to trip after the same time. The relative of twoelementsJU/F and Df/DtJcan be chosen as “OR” or “AND”. The U/F and the Df/Dt are allcalculated by software from voltage of phase A to B. There are two elements to block thisprotection: VT failure and the minimum of voltage of phase to phase is less than 70V. TheU/F logic of stage 1 is showed at Fig 9, so is stage 2.

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Df/Dt >AND

AND

OR

T 0DO-UF

Function

VT Fail

Df/Dt AND

Df/Dt >

ON

OFF

Min.Uphase-phase < 70V

AND

Df/Dt OR

F <

AND

OR

Df/Dt element

ON

OFF AND

Fig 9. Logic of U/F protection

The settings for the U/F protection is showed in Tab.22 and Tab.23

Tab.22 Setting list for UF protection

No Caption Scope Unit Remark

53 U/F stg1 F 45.0J50.0 Hz Current set for under frequency protection at stage 1

54 U/F stg1 T 0.3J5.0 s Time set for under frequency protection at stage 1

55 U/F stg12 F 45.0J50.0 Hz Current set for under frequency protection at stage 2

56 U/F stg2 T 0.3J5.0 s Time set for under frequency protection at stage 2

57 U/F stg3 F 45.0J50.0 Hz Current set for under frequency protection at stage 3

58 U/F stg3 T 0.3J5.0 s Time set for under frequency protection at stage 3

59 U/F stg4 F 45.0J50.0 Hz Current set for under frequency protection at stage 4

60 U/F stg4 T 0.3J5.0 s Time set for under frequency protection at stage 4

61 Df/Dt stg1 0.2J1.0 Hz/s Df/Dt set for under frequency protection at stage 1

62 Df/Dt stg2 0.2J1.0 Hz/s Df/Dt set for under frequency protection at stage 2

Tab.23 Function element ON/OFF for UF protection

Bit Set to 0 Set to 1

Func Bit bit 11 U/F stg1 OFF U/F stg1 ON

Func Bit bit 12 U/F stg2 OFF U/F stg2 ON

Func Bit bit 13 U/F stg3 OFF U/F stg3 ON

Func Bit bit 14 U/F stg4 OFF U/F stg4 ON

Func Setting Bit 4 Df/Dt stg1 OFF Df/Dt stg1 ON

Func Setting Bit 5 Df/Dt stg2 OFF Df/Dt stg2 ON

Func Setting Bit 9 Df/Dt stg1 AND Df/Dt stg1 OR

Func Setting Bit 10 Df/Dt stg2 AND Df/Dt stg2 OR

4.9 VT supervision

Voltage transformer supervision can supervise bus voltage and report single-phasebroken, two-phase broken and three-phase broken. Any of the following conditionssatisfy and last 9 seconds, CSC-211 will report the alarm of ‘TV broken or no-voltage’.

� Self-generated zero sequence voltage and three-phase voltage are all less than 8V,

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and any phase current is more than 0.125A (considered as no-voltage);

� Self-generated zero sequence voltage is more than 8V, and minimum phase-to-phase voltage is less than 16V (considered as two-phase broken);

� Self-generated zero sequence voltage is more than 8V, and the difference betweenmaximum phase-to-phase voltage and minimum phase-to-phase voltage is morethan 16V (considered as single-phase broken).

For the directional protection, the perfect bus-voltage is significant to their operation.Therefore, VT fail will block the protection with directional elements, under voltage, andunder frequency.

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5 Technical Data

Rated inputs

DC VoltageJ220V/110V

AC VoltageJ100V or 3/100 V

AC CurrentJ1A/5AFrequencyJ50Hz/60Hz

BurdensDC circuitJ < 5W standby + 0.5 per energized relayAC VoltageJphase < 0.15VAAC CurrentJphase < 0.25VA

Thermalwithstand

AC CurrentJ1s @ 40×In10s @ 20×Incontinuous @ 4×InAC VoltageJ10s @ 1.4×Uncontinuous @ 1.2Un

Contacts Make/BreakJ 1AJ220Vdc

Accuracy

Protection thresholds : ±3%Time delay : ±3% with a minimum of 20msMeasurements:

typical ±0.2 % at IJU

typical ±0.5 % at PJQJkWJkVA

Working rangeVoltage : 0.4VJ120VCurrentJ0.04InJ30InFrequencyJ40J55Hz/50J65Hz

Report accuracyDistinguishability of event record: ≤ 1msPrecision of GPS: ≤ 1ms

CommunicationsRS485: Screened twisted pair,19200bps maxElectrical Ethernet: UTP5, RJ45 connectionFiber Ethernet: optical fiber,820nmJST connection

High voltagewithstand

Insulation resistance:IEC 60255-5 > 1000 MV

Dielectric withstand:IEC 60255-52kV common mode1kV differential mode

Impulse voltage:IEC 60255-55kV common mode1kV differential mode

EMC

Fast transient disturbance:IEC 61000-4-44kV auxiliary voltage, class 4

Electrostatic discharge:IEC 61000-4-28kV, class 4

Radio Frequency:ANSI C37.90.235V/m

Impulse:IEC 61000-4-310V/m

High frequency disturbance:IEC 61000-4-12.5kV common mode, class 31kV differential mode, class 3

Mechanicalperformance

Vibrations:IEC 60255-21-1Response and endurance, class 1

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Shock:IEC 60255-21-2Response and withstand, class 1

Bump:IEC 60255-21-2Response and withstand, class 1

Atmosphericenvironment

Temperature:IEC 60255-6Storage –25°C to +70°COperation –25°C to + 55°C

Humidity:IEC 60068-2-356 days at 93%RH and 40°C

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6 Measurement and Control

6.1 Measurement

The CSC-211 equipment monitors permanently all the current and voltage inputs,calculates the frequency, the phase to phase voltage, P, and Q, shows the values on theLCD display and stores the measurements in memory. The measured values aremeasured by the independent high precision module, which can ensure the true RMSwith 0.2% accuracy (nominal conditions).

Instantaneous measurements

Phase current: Ia, Ib, Ic;

Phase voltage: Ua, Ub, Uc;

Three phase active power P, reactive power Q, power factor;

Frequency;

Forward/reverse active power, forward/reverse reactive power;

Mean, maximum, minimum value of the current and voltage during some time;

Sequence currents and voltages;

Thermal status.

6.2 Operation method control

The settings are divided into two categories: protection settings, and control and supportsettings. 32 setting groups are provided for different operating conditions and adaptiverelaying. The soft function pressboards are provided for activation or inhibition of theprotection element. All settings and the states of the soft function pressboards are storedin E2PROM.

6.3 Programmable scheme logic

The programmable scheme logic feature of support software EPPC allows user tocustomize the protection and control functions. It is also used to program the functionalityof the optically isolated inputs, relay outputs and LED indications. The trigger conditionsand the record length could easy set by this function.

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7 Fault Record and Analysis

The CSC-211 equipment can supervise the operation information of the devices andcorrelative circuit, which include fault records, events records, disturbance records andoperation records. The internal real-time clock provides the time time-tag for all typerecords, the time distinguish ability is 1ms. The networks synchronization and the GPSpulse (adaptive second or minute pulse) synchronization are supported by the real-timeclock system. A lithium battery provides a backup for the real time clock and all records inthe event of supply failure. This battery is supervised and easily replaced from the front ofthe relay.

7.1 Fault records

Records of the last 40 faults are stored in battery backed memory. Some important dataduring the fault or manual operation are record. The information provided in the faultrecord includes:

Fault time tag: date and time

Operation event table: operation protection, operation time

Operation data: current, voltage, frequency, phase angle

Active setting groups

States of the soft function pressboards

7.2 Disturbance records

Disturbance records are used to capture the analog and digital data of certain lengthbefore or after some event, it can reappearance the operation states of the devicesduring the fault period, any logic element and digital input could trigger the disturbancerecords. The internal disturbance recorder has 12 analogue channels, 32 digital channels(digital inputs, digital outputs, element states) and time tag. Data is sampled 20 times acycle and typically 10 disturbance records, each of up to 10 seconds duration are storedin battery backed memory. Disturbance records can be extracted from the relay via theremote communications and saved in the COMTRADE format. These records may beexamined using support software EPPC.

7.3 Events records

Up to 1000 time-tagged event records are stored in battery backed memory, and can beextracted using the communication ports or showed on the front panel display. The event

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records include: operation events, alarm events, changing of digital input state or digitaloutput state, time tag and the current status of the protection.

7.4 Operation records

The latest 40 time-tagged operation records are stored in the battery backed memory, itincludes: the modification or switch of the setting groups, close or open control of thecircuit breaker. These data could provide information for the detailed fault analysis.

8 Communications

All models of CSC-211 series equipments provide the following communications portsand protocols for the user:

� Double or single 10M Ethernet port of cable or fiber.

� One RS485 communication port

� One RS232 debug port

� IEC60870-5-103

CSC-211 equipment can transmit real-time data to the local monitoring system, orremotely to the SCADA, these data include settings, measurements and alarms, as wellas fault, event and disturbance records. The communication settings (relay address, datarate, parity, etc.) can be programmed using the relay front port. Software allows easysetting of any CSC-211 model, in addition to uploading of event, fault and disturbancerecords, settings and measurements.

The detailed protocols are provided in the products manual.

9 Diagnostics

Automatic tests including power-on diagnostics and continuous self-monitoring, ensure ahigh degree of reliability. When any abnormal status is detected, the alarm indicators andrelated relay are driven, and the dependent events could be record immediately. Forsome fatal faults, the relay could be blocked to avoid the unwanted operation. The resultsof the self-test functions are stored in non-volatile memory.

The virtual test function is provided for the automatic tests of the substation automationsystem. The function contains automatic counter point of digital input, automatictriggering of SOE.

Test features available on the user interface provide examination of input quantities,states of the digital inputs and relay outputs. A local monitor port provides digital outputs,selected from a prescribed list of signals, including the status of protection element, andmay be used in conjunction with test equipment. These test signals can also be viewedusing the communications ports, and the front panel user interface.

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10 Setting Table

10.1 Setting list for MODEL 1

Setting List and Description

No. Caption Scope Unit Memo Function

1 Func Dir F/R 0000JFFFFFor forward and reverse directionalelement

2 Func Setting 1 0000JFFFF For UV/OV, C.A. and rated current

3 Func Bit 0000JFFFF Function selective

4 Func Non Dir 0000JFFFF For non-directional element

5 HS OC FWD I 0.05J100 A

6 HS OC RVD I 0.05J100 A

7 HS OC NOD I 0.05J100 A

8 HS OC FWD T 0.0J60.00 s

9 HS OC RVD T 0.0J60.00 s

10 HS OC NOD T 0.0J60.00 s

11 LS OC FWD I 0.05J100 A

12 LS OC RVD I 0.05J100 A

13 LS OC NOD I 0.05J100 A

14 LS OC FWD T 0.0J300.0 s

15 LS OC RVD T 0.0J300.0 s

16 LS OC NOD T 0.0J300.0 s

OC

17 HS EF FWD I 0.05J100 A

18 HS EF RVD I 0.05J100 A

19 HS EF NOD I 0.05J100 A

20 HS EF FWD T 0.0J60.00 s

21 HS EF RVD T 0.0J60.00 s

22 HS EF NOD T 0.0J60.00 s

23 LS EF FWD I 0.05J100 A

24 LS EF RVD I 0.05J100 A

25 LS EF NOD I 0.05J100 A

26 LS EF FWD T 0.0J300.0 s

27 LS EF RVD T 0.0J300.0 s

28 LS EF NOD T 0.0J300.0 s

EF

29 INV OC FWD I 0.05J100 A

30 INV OC FWD T 0.005J5 s

31 CRV SEL OF FOC 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

32 INV OC RVD I 0.05J100 A

33 INV OC RVD T 0.005J5 s

34 CRV SEL OF ROC 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

35 INV OC NOD I 0.05J100 A

36 INV OC NOD T 0.005J5 s

INV OC

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No. Caption Scope Unit Memo Function

37 CRV SEL OF NOC 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

38 INV EF FWD I 0.05J100 A

39 INV EF FWD T 0.005J5 s

40 CRV SEL OF FEF 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

41 INV EF RVD I 0.05J100 A

42 INV EF RVD T 0.005J5 s

43 CRV SEL OF REF 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

44 INV EF NOD I 0.05J100 A

45 INV EF NOD T 0.005J5 s

46 CRV SEL OF NEF 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

INV EF

47 Thermal I 0.2J10.0 A

48 Thermal T 6J7200 s

49 Thermal H/C 0.0J1

50 Overload I 0.2J10.0 A

51 Overload T 0.1J6000 s

OL

52 UV stg1 V 66.0J110.0V V Phase-to-Phase

53 OV stg1 V 110.0J154.0 V Phase-to-Phase

54 UV&OV stg1 T 0.1J10.0 s

55 UV stg2 V 66.0J110.0V V Phase-to-Phase

56 OV stg2 V 110.0J154.0 V Phase-to-Phase

57 UV&OV stg2 T 0.1J10.0 s

UV&OV

58 CBF OC I 0.05 AJ100 A

59 CBF OC T 0.1J32.00 sCBF

60 Mea CT Ratio 0.001J10.0 kA/A Primary Mea CT /1000

61 Mea VT Ratio 0.01J10.0 kV/V Primary PT/1000

Definition of Func Dir F/R

BIT “0” “1”

15 INV EF FWD OFF INV EF FWD ON

14 INV EF FWD OFF INV EF FWD ON

13 INV OC RVD OFF INV OC RVD ON

12 INV OC FWD OFF INV OC FWD ON

11 LS EF RVD OFF LS EF RVD ON

10 LS EF FWD OFF LS EF FWD ON

9 HS EF RVD OFF HS EF RVD ON

8 HS EF FWD OFF HS EF FWD ON

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7 Not used Not used

6 Not used Not used

5 LS OC RVD OFF LS OC RVD ON

4 LS OC FWD OFF LS OC FWD ON

3 HS OC RVD OFF HS OC RVD ON

2 HS OC FWD OFF HS OC FWD ON

1 Not used Not used

0 Not used Not used

Definition of Func Setting 1

BIT “0” “1”

15 Not used Not used

14 C.A. of EF -45 C.A.of EF -60

13 C.A.of OC 30 C.A.of OC 45

12 UV&OV stg2 UV UV&OV stg2 OV

11 UV&OV stg1 UV UV&OV stg1 OV

10 Not used Not used

9 Not used Not used

8 Neu CT Rated 5A Neu CT Rated 1A

7 Pha CT Rated 5A Pha CT Rated 1A

4~6 Not used Not used

0~3 Not used Not used

Definition of Func Bit

BIT “0” “1”

15 Not used Not used

14 Not used Not used

13 Not used Not used

12 Not used Not used

11 CBF FUNC OFF CBF FUNC ON

10 OL FUNC OFF OL FUNC ON

9 THERM FUNC OFF THERM FUNC ON

8 UV&OV FUNC OFF UV&OV FUNC ON

7 INV EF FUNC OFF INV EF FUNC ON

6 INV OC FUNC OFF INV OC FUNC ON

5 LS EF FUNC OFF LS EF FUNC ON

4 HS EF FUNC OFF HS EF FUNC ON

3 Not used Not used

2 LS OC FUNC OFF LS OC FUNC ON

1 HS OC FUNC OFF HS OC FUNC ON

0 Not used Not used

Definition of Func Non Dir

BIT “0” “1”

8~15 Not used Not used

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7 INV EF NOD OFF INV EF NOD ON

6 INV OC NOD OFF INVOC NOD ON

5 LS EF NOD OFF LS EF NOD ON

4 HS EF NOD OFF HS EF NOD ON

3 Not used Not used

2 LS OC NOD OFF LS OC NOD ON

1 HS OC NOD OFF HS OC NOD ON

0 Not used Not used

10.2 Setting list for MODEL 2

Setting List and Description

No. Caption Scope Unit Memo Function

1 Func Dir F/R 0000JFFFFFor forward and reverse directionalelement

2 Func Setting 0000JFFFFFor UV/OV, U/F , C.A. and ratedcurrent

3 Func BIT 0000JFFFF Function selective ON oor OFF

4 Func Non Dir 0000JFFFF For non-directional element

5 HS OC FWD I 0.05J100 A

6 HS OC RVD I 0.05J100 A

7 HS OC NOD I 0.05J100 A

8 HS OC FWD T 0.0J60.00 s

9 HS OC RVD T 0.0J60.00 s

10 HS OC NOD T 0.0J60.00 s

11 LS OC FWD I 0.05J100 A

12 LS OC RVD I 0.05J100 A

13 LS OC NOD I 0.05J100 A

14 LS OC FWD T 0.0J300.0 s

15 LS OC RVD T 0.0J300.0 s

16 LS OC NOD T 0.0J300.0 s

OC

17 HS EF FWD I 0.05J100 A

18 HS EF RVD I 0.05J100 A

19 HS EF NOD I 0.05J100 A

20 HS EF FWD T 0.0J60.00 s

21 HS EF RVD T 0.0J60.00 s

22 HS EF NOD T 0.0J60.00 s

23 LS EF FWD I 0.05J100 A

24 LS EF RVD I 0.05J100 A

25 LS EF NOD I 0.05J100 A

26 LS EF FWD T 0.0J300.0 s

27 LS EF RVD T 0.0J300.0 s

28 LS EF NOD T 0.0J300.0 s

EF

29 INV OC FWD I 0.05J100 A

30 INV OC FWD T 0.005J5 s

INV OC

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No. Caption Scope Unit Memo Function

31 CRV SEL OF FOC 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

32 INV OC RVD I 0.05J100 A

33 INV OC RVD T 0.005J5 s

34 CRV SEL OF ROC 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

35 INV OC NOD I 0.05J100 A

36 INV OC NOD T 0.005J5 s

37 CRV SEL OF NOC 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

38 INV EF FWD I 0.05J100 A

39 INV EF FWD T 0.005J5 s

40 CRV SEL OF FEF 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

41 INV EF RVD I 0.05J100 A

42 INV EF RVD T 0.005J5 s

43 CRV SEL OF REF 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

44 INV EF NOD I 0.05J100 A

45 INV EF NOD T 0.005J5 s

46 CRV SEL OF NEF 1~4 -----

I – IEC SI or NI2 – IEC VI3 – IEC EI4 – ANSI LTI

INV EF

47 UV stg1 V 66.0J110.0V V Phase-to-Phase

48 OV stg1 V 110.0J154.0 V Phase-to-Phase

49 UV&OV stg1 T 0.1J10.0 s

50 UV stg2 V 66.0J110.0V V Phase-to-Phase

51 OV stg2 V 110.0J154.0 V Phase-to-Phase

52 UV&OV stg2 T 0.1J10.0 s

UV&OV

53 U/F stg1 F 45.00J50.00 Hz

54 U/F stg1 T 0.40J5.00 s

55 U/F stg2 F 45.00J50.00 Hz

56 U/F stg2 T 0.40J5.00 s

57 U/F stg3 F 45.00J50.00 Hz

58 U/F stg3 T 0.40J5.00 s

59 U/F stg4 F 45.00J50.00 Hz

60 U/F stg4 T 0.40J5.00 s

61 U/F dF/dt 1.0J10.0 Hz/s

U/F

62 Mea CT Ratio 0.001J10.0 kA/A Primary Mea CT /1000

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No. Caption Scope Unit Memo Function

63 Mea PT Ratio 0.01J10.0 kV/V Primary PT/1000

Definition of Func Dir F/R

BIT “0” “1”

15 INV EF FWD OFF INV EF FWD ON

14 INV EF FWD OFF INV EF FWD ON

13 INV OC RVD OFF INV OC RVD ON

12 INV OC FWD OFF INV OC FWD ON

11 LS EF RVD OFF LS EF RVD ON

10 LS EF FWD OFF LS EF FWD ON

9 HS EF RVD OFF HS EF RVD ON

8 HS EF FWD OFF HS EF FWD ON

7 Not used Not used

6 Not used Not used

5 LS OC RVD OFF LS OC RVD ON

4 LS OC FWD OFF LS OC FWD ON

3 HS OC RVD OFF HS OC RVD ON

2 HS OC FWD OFF HS OC FWD ON

1 Not used Not used

0 Not used Not used

Definition of Func Setting 1

BIT “0” “1”

15 Not used Not used

14 C.A. of EF -45 C.A.of EF -60

13 C.A.of OC 30 C.A.of OC 45

12 UV&OV stg2 UV UV&OV stg2 OV

11 UV&OV stg1 UV UV&OV stg1 OV

10 Df/Dt stg2 AND Df/Dt stg2 OR

9 Df/Dt stg1 AND Df/Dt stg1 OR

8 Neu CT Rated 5A Neu CT Rated 1A

7 Pha CT Rated 5A Pha CT Rated 1A

6 Not used Not used

5 Df/Dt stg2 OFF Df/Dt stg2 ON

4 Df/Dt stg1 OFF Df/Dt stg1 ON

0~3 Not used Not used

Definition of Func Bit

BIT “0” “1”

15 Not used Not used

14 U/F stg4 OFF U/F stg4 ON

13 U/F stg3 OFF U/F stg3 ON

12 "U/F stg2 OFF U/F stg2 ON

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11 U/F stg1 OFF U/F stg1 ON

10 Not used Not used

9 Not used Not used

8 UV&OV FUNC OFF UV&OV FUNC ON

7 INV EF FUNC OFF INV EF FUNC ON

6 INV OC FUNC OFF INV OC FUNC ON

5 LS EF FUNC OFF LS EF FUNC ON

4 HS EF FUNC OFF HS EF FUNC ON

3 Not used Not used

2 LS OC FUNC OFF LS OC FUNC ON

1 HS OC FUNC OFF HS OC FUNC ON

0 Not used Not used

Definition of Func Non Dir

BIT “0” “1”

8~15 Not used Not used

7 INV EF NOD OFF INV EF NOD ON

6 INV OC NOD OFF INVOC NOD ON

5 LS EF NOD OFF LS EF NOD ON

4 HS EF NOD OFF HS EF NOD ON

3 Not used Not used

2 LS OC NOD OFF LS OC NOD ON

1 HS OC NOD OFF HS OC NOD ON

0 Not used Not used

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11 Selection and ordering data

PositionOrdering

Codes

1 2 3 4 5 6 7 8 9

CSC 211-

10

/

2 Phases Mea TA(Ia,Ic) 5NSF.081.009(blank) 0

3 Phases Mea TA 6NSF.001.002H H

1. AC1 Module

2. AC2 Module Phase rated current 1A and neutral 1A 6NSF.001.003G G

3. COM Module

Communication Port Configuration : 6NSF.001.003G 6

4. CPU ModuleEnhanced Configuration (double Ethernet ): 6NSF.004.002A 2

5. LOGIC1 ModuleConfiguration : F6SF.006.006 5

6. LOGIC2 ModuleConfiguration : F6SF.06.005 7

7. POWER ModuleDC110V 6SF.009.031.1 1

DC220V 6SF.009.031.2 2

8. MMI ModuleStandard Configuration (LCD resolution 160X80 ) 6NSF.005.002A 1

9. Structural Style

Switch cabinet mounting K

Pack screen (cabinet) mounting (default configuration ) D

10. Software Version

Standard ConfigurationDC110V CSC 211-HG625711D1

DC220V CSC 211-HG625721D1

CSC-211 0

Numerical Backup Protection Equipment

6 2 5 7 1

Phase rated current 1A and neutral 5A 6NSF.001.003Q Q

Phase rated current 5A and neutral 5A 6NSF.001.003L L

Phase rated current 5A and neutral 1A 6NSF.001.003B B

Mode 1 (CBF) 1

Mode 2 (UF) 2

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12 Terminal Diagram

12.1 Terminal Diagram of MODEL 1

Output

14

19

GND

20

16

18

17

15

NOT USED

4 9

COM

POWER OFF

DC- INPUT

11

10

12

135 76 81 32X8

POWER

COM

LOGIC2

X7

LOGIC1

X6

4

24V COM

NOT USED

9 11

10

126 75 8

CPU

2 31X5

Inputs

X4

AC2

44 65

9 10

12

115 6 7 8

AC2

2 31X3

1 32X2

4 9 10

12

115 6 7 8

AC1

1 32X1

Power Input

REM ACCESS BLK

RELAY TEST

NOT USED

Bus/Line

Protection current Measurement

Digital Inputs

CB CLOSED

START CBF_Aph

24V

+24V

24V

Ethernet

Ethernet

14

19

20

16

18

17

154 9 10

11

12

135 76 81 32

NOT USED

ALARM

START C-PH

OPERATION

14

19

20

16

18

17

15

RELAY TRIP1

4 9 10

11

12

135 76 81 32

RELAY TRIP2

OVERLOAD

CBF ALARM

UV&OV STG1

UV&OV STG2

NOT USED

NOT USED

NOT USED

NOT USED

RELAY TRIP1

RELAY TRIP2

UV&OV STG2

UV&OV STG2

ALARM

Voltage

NOT USED

NOT USED

NOT USED

NOT SUED

START CBF_Bph

START CBF_Cph

CBF-1

START 3-PH

CBF-1

START A-PH

CBF-1

START A-PH

CBF-2

START A-PH

CBF-3

START B-PH

CBF-1

START B-PH

CBF-2

RESET

Measurement

START CBF_3ph

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12.2 Terminal Diagram of MODEL 2

Output

14

19

NOT USED

GND

20

16

18

17

NOT USED

15

NOT USED

4 9

COM

POWER OFF

DC- INPUT

11

10

12

135 76 81 32X8

POWER

COM

14

19

20

16

18

17

15

LOGIC2

RELAY TRIP1

4 9 10

11

12

135 76 8

X7

LOGIC1

1 32X6

4

24V COM

9 11

10

126 75 8

CPU

RESET

2 31X5

Inputs

X4

AC2

44 65

9 10

12

115 6 7 8

AC2

2 31X3

1 32X2

4 9 10

12

115 6 7 8

AC1

1 32X1

Power Input

RELAY TRIP2

REM ACCESS BLK

RELAY TEST

NOT USED

Ethernet

Bus/Line

Protection current Measurement

Digital Inputs 24V

+24V

24V

NOT USED

NOT USED

UV&OV STG2

14

19

20

16

18

17

15

U/F 1

4 9 10

11

12

135 76 81 32

NOT USED

ALARM

U/F 2

U/F 3

U/F 4

OPERATION

CB CLOSED

NOT USED

NOT USED

NOT USED

Ethernet

RELAY TRIP1

RELAY TRIP2

U/F 1

U/F 1

U/F 2

ALARM

NOT USED

NOT USED

NOT USED

NOT USED

NOT USED

NOT USED

NOT USED

Voltage

UV&OV STG2

UV&OV STG2

UV&OV STG1

Measurement

NOT USED

13 Dimension drawings in mm

Dimension drawings for CSC-211 used 19/2 inch (4U) enclosure for panel flush-mountingand cabinet mounting.

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Fig.10 Flush-mounted enclosure of CSC-211 with panel cutout

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14 The Principle Outline of Logic Module

14.1 Logic 1 Module

V3

V4

V1

V6

V17

V18

V9

TO BLOCK DIGITAL OUTPUTS

V19

+24V24V COM

24V COM

V16

+24B

V20

9 12QDJD

8 5

QDJC

DO4

DO2

DO3

DO5

DO2

DO12

DO11

+1

-16

CKJ5A

DSP1A-24V

+1

-16

CKJ4A

DSP1A-24V

V8

DO13+

1-

16

FGJA

DSP1A1B-24V

V7

+1

-16

QDJA

DSP2A-24V

DO1

V2

+1

-16

GJA

DSP1A1B-24V

5 8

GJB

+1

-16

U1

GJXA

DSP2A-L2-24V

5 8FGJB

9 12FGJC

12 9GJE

+2

-15

U2

GJXB

DSP2A-L2-24V

+1

-16

U1

BHXHA

DSP2A-L2-24V

+2

-15

U2

BHXHB

DSP2A-L2-24V

+1

-16

CKJ1A

DSP2A-24V

+1

-16

CKJ3A

DSP2A-24V

START 3- PH CBF/ UF 4

START C- PH CBF/ UF 3

START A- PH CBF/ UF 1

START B- PH CBF/ UF 2

SI GNAL RESET

STARTUP

HARDWARE ALARM

ALARM

+1

-16

BHXH1A

DSP1A-24V

12 9CKJ1B

X1

X2

START A-PH CBF-1/UF 1

5 8CKJ1E

X3

X4START A-PH CBF-2/UF 1

5 8CKJ2B

X5

X6

START A-PH CBF-3/UF 1

12 9CKJ3B

X7

X8START B-PH CBF-1/UF 2

5 8

CKJ3E

X9

X10

START B-PH CBF-2/UF 2

5 8CKJ5B

X13

X14

START 3-PH CBF-1/UF 4

5 8

CKJ4B

X11

X12

START C-PH CBF-1/UF 3

5 8BHXH1B

X15

X16

OPERATION ALARM

5 8

BHXHD

5 8GJXD

X17

X18

OPERATION ALARM (LATCHED)

X19

ALARM

X20X19X18X17X16X15X14X13X12X11X10X9X8X7X6X5X4X3X2X1

12

45678910

3

11121314151617181920

J2

+1

-16

CKJ2A

DSP1A-24V

DI14

TO CPU AS A DIGITAL INPUT

V32

V33

V34

V35

V36

V37

DO3

DO4

DO5

DO6

DO7

X20

V38

V39

V40

DO8

DO9

DO10

Page 39: CSC 211Manual

CSC-211 Numerical Backup Protection equipment Manual

-35-

14.2 Logic 2 Module

12

456789

10

3

11121314151617181920

J2X1X2X3X4X5X6X7X8X9X10X11X12X13X14X15X16X17X18X19X20

V1

24V COM

DO7+

1-

16

CKJ1A

DSP2A-24VRELAY TRI P

+1

-16

CKJ2A

DSP2A-24V

12 9QDJB

5 8QDJE

5 8

CKJ4E

X13

X14 UV&OV STG 2

X15

X16 UV&OV STG 2

5 8CKJ6B

X17

X18

OVERLOAD/NOT USED

X19

X20

12 9CKJ7E

5 8

CKJ7B

1

3

2

LX1

5 8CKJ2E

X7

X8 RELAY TRIP 2

5 8CKJ3B

X9

X10 UV&OV STG 1

12 9CKJ4B

X11

X12

12 9CKJ1B

X1

X2 RELAY TRIP 1

5 8CKJ1E

X3

X4 RELAY TRIP 2

12 9CKJ2B

X5

X6 RELAY TRIP 1

5 8CKJ5B

UV&OV STG 2

DO6

V6

+1

-16

CKJ3A

DSP1A-24VUV&OV STG 1

V3

V4

DO9

DO8

DO10+

1-

16

CKJ7A

DSP1A1B-24V

+1

-16

CKJ6A

DSP1A-24V

V2

+1

-16

CKJ4A

DSP2A-24V

CBF ALARM/ NOT USED

OVERLOAD/ NOT USED

UV&OV STG 2

V5

+1

-16

QDJA

DSP2A-24V

DO1

STARTUP

+1

-16

CKJ5A

DSP1A-24V

CBF ALARM/NOT USED

Page 40: CSC 211Manual

CSC-211 Numerical Backup Protection equipment Manual

-36-

15 Menu Frame

Tab.24

Abbr.(LCD Display)

Meaning Remarks

OpStatus Operating Status

Analog Analog InputInspecting the analog input of theequipment.

Measure Measurement analog inputInspecting the measurement analog input ofthe equipment.

DI Status of digital inputs Inspecting the status of digital inputs.

OpConfig

SetGr Settings Group Switching setting group

Time Configuring time

Settings Settings operation

Read Read settings

Write Write settings

Switch Switch settings group

Delete Delete settings

Report Query and manage report

Event Query the event report

Listing the time of the event reports which issearched by time sect, selecting the reportwith ▲ and ▼ key, inspecting the contentwith SET key.

Alarm Query the alarm report

Listing the time of the alarm reports which issearched by time sect, selecting the reportwith ▲ and ▼ key, inspecting the contentwith SET key.

Wave Query the report with wave

Listing the time of the reports with wavewhich is searched by time sect, selecting thereport with ▲ and ▼ key, inspecting thecontent with SET key.

Operate Query the operate report

Listing the time of the operate reports whichis searched by time sect, selecting the reportwith ▲ and ▼ key, inspecting the contentwith SET key.

Erase Erase report

Erase event Erase the event reports Erase all the event reports

Erase Alarm Erase the alarm reports Erase all the alarm reports

Erase Wave Erase the reports with wave Erase all the reports with wave

ComConf Communication Configure

Ether 1# Ethernet port 1 Set Ethernet port 1 in CPU module

Ether 2# Ethernet port 2 Set Ethernet port 2 in CPU module

Serial Set serial port

Type Communication typeselect COM for 61850, select RS232 forEPPC, and select RS485 for IEC103

BaudRate Baud rate select 9600

Parity Parity verify

Label Set the address Hex

Dev Addr Equipment address

STA name Name of station ASCII

Bay name ASCII

Testing

Page 41: CSC 211Manual

CSC-211 Numerical Backup Protection equipment Manual

-37-

DO Test the digital output

DI Test the digital input

Pilot Test the LED

Accuracy Test the accuracy of AI

zero Test the zero drift of AI Show the zero drift of protection AI

remote Remote test

Event Function operation

AlarmInclude hardware alarm, VT fail and tripfailure

Signal Digital input

Metering Measurement analog input

exper Experiment status

Setup

Module Select the network module

Network Setup the network module Only for the network in CPU module

DIO SetIf configure the DIO module. For 61850protocal, it is OFF

Remote Remote setup Only used for 2000 protocal, not for 61850

Return Return modeManual return or automatic return ofinformation.

AnalogProtection AI ormeasurement AI

Active deliver AI of IEC 103 (measurementAI or measurement and protection AI)

Status Real time or extend

Parameter Time parameter

Setting Settings inside equipment Threshold of non-current

Measure Measurement analog timing

Zero Zero drift Adjust zero drift of measurement AI again

Scale Adjust AI Scale Adjust scale of measurement AI

Save Save the adjustment Save the adjustment for zero drift and scale

Clear Clear the energy Clear the pulse energy calculate

Printer Printer setup

DevInfo Device information

version Version of software

OpInfo Operation information

ETH1# Ethernet port 1 In CPU module

ETH2# Ethernet port 2 In CPU module

MMI Man machine interface

Page 42: CSC 211Manual

CSC-211 Numerical Backup Protection equipment Manual

-38-

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