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EDCS 8150 INSTRUCTION MANUAL v2 30 130724

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3 EDCS-81502 STATION TRANSFORMER PROTECTION AND MONITORING DEVICE 3.1 20BFUNCTION PRINCIPLE The protection response to interphase short-circuit fault, and the device set three stages o

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EDCS-8000 Series of Power System Integrated

Automatic Device

EDCS-8150 STATION TRANSFORMER PROTECTION

AND MONITORING DEVICE

INSTRUCTION MANUAL

V2.30

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VERSION ANNOUNCEMENT

Copyright: Chongqing New Century Electrical Co., Ltd

This instruction is applicable to the protection program of the following version:

EDCS-81502 Station transformer protection and monitoring device V2.**

EDCS-81503 Station transformer protection and monitoring device V2.**

UPDATING RECORD OF INSTRUCTION’S VERSION

 Technical support: Tel:(023)68694458 Fax:(023)68626689

 The second version prints in 10, 2010

 More information please access HUhttp://www.cqnec.com.cnU

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IMPORTANT INSTRUCT

Thank you for purchased production made by Chongqing New Century Electrical Co., Ltd For safe, correct and effective usage of these devices, please read the important information below

 Please read the instruction carefully, and adjust, test or manipulate under the instruction’s prescript

 To protect the device, do not insert or withdraw the module, touch Chip and element when the power on

 Please use dependable, high accuracy test instrument and equipment for test and measure to device

 Accident analysis need to original records, the device version information, and field fault process description

 If there is any abnormal or need repaired, please make contact with

us

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I

CONTENTS

PART ONE TECHNICAL INSTRUCTION 1

1 SUMMARIZE 1

1.1 APPLICATION 1

1.2 CHARACTERISTIC 1

1.3 FUNCTIONDEPLOYMENT 1

2 TECHNICAL PARAMETERS 3

2.1 ENVIROMENTALPARAMETER 3

2.2 RATEDPARAMETERS 3

2.3 PERFORMANCEINDEX 3

2.4 COMMUNICATIONINTERFACE 5

2.5 INSULATIONPERFORMACE 5

2.6 ELECTROMAGNETICCOMPATIBILITYCHARACTERISTICS 6

2.7 MECHANICALPROPERTIES 6

3 EDCS-81502 STATION TRANSFORMER PROTECTION AND MONITORING DEVICE 7

3.1 FUNCTIONPRINCIPLE 7

3.2 DEVICESETTING 17

3.3 DEVICEHARDWARE 27

4 EDCS-81503 STATION TRANSFORMER PROTECTION AND MONITORING DEVICE 42 4.1 FUNCTIONPRINCIPLE 42

4.2 DEVICESETTING 73

4.3 DEVICEHARDWARE 739

PART TWO INSTRUCTION FOR USE 85

1 OPERATION INSTRUCTION 85

1.1 THEKEYS 85

1.2 THEMENU 85

2 DEVICE OPERATIONS 90

2.1 NORMALOPERATIONALMODESTATUS 90

2.2 ABNORMALINFORMATIONPROCESSING 91

3 INSTALLATION INSTRUCTIONS 93

3.1 BOXOPENINGCHECK 93

3.2 INSTALLATIONNOTICE 93

4 CIRCUIT DEBUG SYLLABUS 94

4.1 TESTNOTICE 94

4.2 ACCIDENTANALYSISNOTICE 94

4.3 ACLOOPCHECK 95

4.4 INPUTCONTACTCHECK 95

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4.5 OUTPUTCONTACTCHECK 95

4.6 DEVICEUNITTEST 95

5 PRINT ACTION REPORT 995

6 TRANSPORTATION AND STORAGE 995

7 APPENDIX 100

7.1 CHASSISSTRUCTURE 100

7.2 COMMUNICATIONCONNECTION 102

7.3 DEVICECONFIGURATIONTABLEANDORDERINGINSTRUCTION 105

7.4 PROTECTIONVALUESETTINGFORM 106

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at switch cabinet

1.2 11BCHARACTERISTIC

1) Powerful function, hardware platform, versatility

2) Full configuration design, powerful programmable function

3) Advanced technology, patented de vice structure

4) Run stably and reliably, high anti-interference ability

5) Friendly interface, event recorded fully, operate safely

6) Convenient and flexible communication network way

1.3 12BFUNCTION DEPLOYMENT

NAME Station Transformer Protection and

Control System

Station Transformer Protection and Control System IEEE code Protection

function 50,67,27,59,47 Over-current Ⅰ

50N1T

Zero-sequence over-current Ⅰ stage protection

50N2T

Zero-sequence over-current II stage protection

50N3T

Zero-sequence over-current III stage protection

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51

Positive-sequen

ce inverse time limit protection

50T

Non-electrical quantity protection

√ Measure and control function

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AC voltage: 100 / 3V (Rated phase voltage Un);

AC current: 5A or 1A (Rated phase current In, please indicate when ordering);

Rated frequency: 50Hz

Overload capacity:

Current loop: 2 times of rated current, continuous working

10 times of rated current, Allow 10 seconds

40 times of rated current, Allow 1 second Voltage loop: 1.5 times of rated voltage, continuous working

Power dissipation:

Current loop: Not more than 0.5 VA /Phase (when Rated value is 5A)

Not more than 0.5 VA /Phase (when Rated value is 1A) Voltage loop: Not more than 0.5 VA /Phase (when Rated value is 100V)

Not more than 0.5 VA /Phase (when Rated value is 100/ V)

DC loop: Normal, not more than 10 W

Trip, not more than 15 W

2.3 15BPERFORMANCE INDEX

Current value range: 0.20In~10.00In (In TA 2nd rated current, the same below) Current value error: ≤±3% or ±0.03A

Current value range: 0.10A~100.00A

Current value error: ≤±3% or ±0.03A

3

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Time value range: 0.00s~100.00s

Current value range: 0.10A~100.00A

Current value error: ≤±3% or ±0.03A

Reference value range: 0.10A~15.00A

Reference value error: ≤±3% or ±0.03A

Time constant value range: 0.00s~100.00s

Time constant value error: ≤±1% or ±35ms

Voltage value range: 2.00V~70.00V

Voltage value error: ≤±3% or ±0.1V

Voltage value range: 2.00V~160.00V

Voltage value error: ≤±3% or ±0.1V

With voltage value range: 50.00V~250.00V

Losing voltage value range: 20.00V~250.00V

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2.3.9 47BOUTPUT CONTACT CAPACITY

Signal contact capacity:

Allowable long-term utilize current: 5A

Sever current: 0.3A (DC220V, V/R 1ms) With no current to maintain

Protection output delay node capacity:

Allowable long-term utilize current: 5A

Sever current: 0.3A (DC220V, V/R 1ms).With no current to maintain

2.4 16BCOMMUNICATION INTERFACE

It is configured with 3 communication ports: CAN, RS-485, and Ethernet Communication protocol can choose DL/T667-1999(IEC60870-5-103), XSJ-7000DH or Modbus, and its communication rate can be set One of the ports is used for GPS alignment time

2.5 17BINSULATION PERFORMACE

In normal atmosphere environment, insulation resistances between energized and non-energized sections as well as between those circuits with no electric connections are no less than 100 tested by a mega ohmmeter at 500V open-circuit voltage

In normal testing ambient atmosphere, the device is robust enough to withstand an AC voltage-endurance test at 2kV, 50Hz(rated insulation voltage>63V), 0.5kV, 50Hz(rated insulation voltage≤63V)and lasting for 1min, yet without breakdown or flashover phenomenon In the course

of trial, when a test loop is powered on the others are connected to ground with equal potential

Device can endure highest test temperature: +40, test time: two cycles (48 H); the insulation

of each regulated part are no less than 1.5  measured by a mega ohmmeter at 500V open-circuit voltage, and can withstand 75% voltage of the dielectric strength test, without breakdown or flashover phenomenon

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2.6 18BELECTROMAGNETIC COMPATIBILITY CHARACTERISTICS

Oscillating wave anti-interference: under the protocol of GB/T 14598.13(IEC 60255-22-1) The harsh classification: III stage

Electrostatic Discharge Disturbance Test: in line with the protocol of GB/T 14598.14(IEC 60255-22-2) The harsh classification: IV stage

RF electromagnetic field radiation anti-interference: in line with the protocol of GB/T 14598.9(IEC 60255-22-3) The harsh classification: III stage

Fast Transient Interference and Pulse Group Interference Test: in line with the protocol of GB/T 14598.10(IEC 60255-22-4) The harsh classification: A stage

Surge Immunity Test: in line with r the protocol of GB/T 14598.18(IEC 60255-22-5) The harsh classification: IV stage

Radiofrequency field inductive conduction disturbance: in line with the protocol of GB/T 14598.17(IEC 60255-22-6) The harsh classification: III stage

Power current interference: in line with the protocol of GB/T 14598.19(IEC 60255-22-7) The harsh classification: A stage

Conducted emission limit value: in line with the protocol of GB/T 14598.16

Radiated emission limit value: in line with the protocol of GB/T 14598.16

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3 EDCS-81502 STATION TRANSFORMER PROTECTION AND MONITORING DEVICE

3.1 20BFUNCTION PRINCIPLE

The protection response to interphase short-circuit fault, and the device set three stages of overcurrent protection which has separately current and time setting and control command Overcurrent I-Stage Protection and Overcurrent II-Stage Protection are definite time limited current protection; Overcurrent III-Stage Protection can be selected by means of control command to be definite time or inverse time The action time of inverse-time overcurrent protection is inversely proportional to the size of fault current in theprotected lines, i.e the larger the fault current, the shorter the action time, vice versa Inverse time characteristics follow the protocol of IEC255-4

3.1.1.1 OVERCURRENT I-STAGE PROTECTION LOGIC

Overcurrent elements, operation criteria are:

Max(Ia,Ib,Ic)> I1zd

Where: Ia, Ib, Ic: three-phase protection current; I1zd: overcurrent setting

3.1.1.2 OVERCURRENT II-STAGE PROTECTION LOGIC

The protection logic is the same as Overcurrent I-Stage Protection

3.1.1.3 OVERCURRENT Ⅲ-STAGE PROTECTION LOGIC

1) Definite Time Overcurrent Ⅲ-Stage:

The protection logic is the same as Overcurrent I-Stage Protection

2) Inverse Time Overcurrent Ⅲ-Stage:

When the setting of “overcurrent Ⅲ-stage inverse time characteristics” is “1”, it is “Normal Inverse”; when the setting is “2”, it is “Very Inverse”; when the setting is “3”, it is “Extremely Inverse” The values of inverse type refer to the following table

Constant values of α and β are determined as the following table:

t I

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Where: I: fault current, current comes from phase A, phase B and phase C;

tp: time factor, time comes from Overcurrent Ⅲ-Stage settings: 0.05s~1s;

Ip: current reference settings, current comes from Overcurrent Ⅲ-Stage settings; t: operation time

3.1.1.4 OVERCURRENT PROTECTION LOGIC DIAGRAM

IDMT OC inverse time act

OC II soft presser pickup

OC III soft presser pickup

&

3.1.2 NEUTRAL OVERCURRENT PROTECTION

The protection is the reaction of single-phase ground fault, and the device set three stages

of neutral overcurrent protection which independently has current setting, time setting and control command Overcurrent I-Stage, II-Stage and III-Stage jointly output protect tripping output; overcurrent I-Stage not only output protects tripping output, but also output divides LV side bus connection; Overcurrent II-Stage not only output protects tripping output, but also output divides LV side inlet

Neutral Overcurrent III-Stage can be selected by means of soft presser to be tripping or alarming

3.1.2.1 NEUTRAL OVERCURRENT I-STAGE LOGIC

The protection includes the following components:

Neutral Overcurrent Element, the operation criteria is:

I0 > I01zd

Where: I0: Neutral current, current comes from neutral TA of transformer;

I01zd: Neutral overcurrent I-stage setting

3.1.2.2 NEUTRAL OVERCURRENT Ⅱ-STAGE LOGIC

The protection logic is the same as Neutral Overcurrent I-Stage Protection

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3.1.2.3 NEUTRAL OVERCURRENT Ⅲ-STAGE LOGIC

1) Definite Time Neutral overcurrent Ⅲ-Stage:

The protection logic is the same as Neutral Overcurrent I-Stage Protection

2) Inverse Time Neutral overcurrent Ⅲ-Stage:

When the setting of “Neutral Overcurrent inverse timecharacteristics” is “1”, the inverse type

is normal inverse; when the setting is “2”, the inverse type is very inverse; when the setting is “3”, the inverse type is extremely inverse The values of each type refer to the following table: The confirmed constant values of α and β are as the following table:

Where: I: fault current, current comes neutral TA;

tp: time factor, time comes from neutral overcurrent III-stage settings: 0.05s~1s;

Ip: current reference settings, current comes from neutral overcurrent III-stage settings; t: operation time

3.1.2.4 NEUTRAL OVERCURRENT PROTECTION LOGIC DIAGRAM

Neutral OC I-stage soft presser pickup

Neutral OC II-stage soft presser pickup

Neutral OC III-stage soft presser pickup

&

&

&

Neutral inverse time act

Neutral inverse time alarm

IDMT

IDMT FSX

FSX FSX

FSX

Neutral OC I-stage alarm soft presser pickup

3.1.3 NEGATIVE SEQUENCE OVERCURRENT PROTECTION

The protection is the reaction of single-phase ground fault, and the device set two stages of negative sequence overcurrent protection which independently has current setting, time setting and control command As the calculation method of negative sequence current is related with

p p

t I

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the configuration mode of current transformer, 2-phase protection CT in auxiliary setting menu should be set as “1” with regard to only A-phase and C-phase current transformer is equipped

3.1.3.1 NEGATIVE SEQUENCE OVERCURRENT STAGE I LOGIC

The protection includes the following components:

Negative Sequence Overcurrent Element, the operation criteria is:

I2 > I2zd1

Where: I2: negative sequence current, I2zd1: negative sequence stageⅠsetting

3.1.3.2 NEGATIVE SEQUENCE OVERCURRENT STAGE II LOGIC

The protection logic is the same as Negative Sequence Overcurrent I-Stage Protection

3.1.3.3 NEGATIVE SEQUENCE OVERCURRENT PROTECTION LOGIC DIAGRAM

I 2 >I 1zd1

NS OC I-stage soft presser pickup

I 2 >I 2zd2

T 2zd2 NS OC Ii-stage act

NS OC II-stage soft presser pickup

&

3.1.4 POSITIVE SEQUENCE INVERSE TIME PROTECTION

As the calculation method of positive sequence current is related with the configuration mode of current transformer, 2-phase protection CT in auxiliary setting menu should be set as

“1” with regard to only A-phase and C-phase current transformer is equipped

3.1.4.1 POSITIVE SEQUENCE INVERSE TIME PROTECTION LOGIC

The operation criteria is:

I1 > Izx

Where: I1: positive sequence current, Izx: positive sequence inverse setting

When the setting of “Positive Sequence inverse timecharacteristics” is “1”, the inverse type

is normal inverse; when the setting is “2”, the inverse type is very inverse; when the setting is “3”, the inverse type is extremely inverse The values of each type refer to the following table The confirmed constant values of α and β are as the following table:

Where: I: fault current, current comes positive sequence current;

tp: time factor, time comes from positive sequence inverse time: 0.05s~1s;

p p

t I

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Ip: current reference settings, current comes from positive sequence inverse time settings;

t: operation time

3.1.4.2 POSITIVE SEQUENCE INVERSE TIME PROTECTION LOGIC DIAGRAM

3.1.5 LOW VOLTAGE PROTECTION

3.1.5.1 LOW VOLTAGE PROTECTION LOGIC

The operation criteria is:

Max(Uab、Ubc、Uca) < Udy

Where: Uab, Ubc, Uca: bus voltage, Udy: voltage-loss setting

3.1.5.2 LOW VOLTAGE PROTECTION LOGIC DIAGRAM

LV soft presser pickup

LV hard presser pickup

&

3.1.6 RESIDUAL OVERVOLTAGE PROTECTION

The device is configured with a residual overvoltage protection, which can select tripping or alarming through soft presser

3.1.6.1 RESIDUAL OVERVOLTAGE PROTECTION LOGIC

The operation criteria are:

3U0 > U0y

Where: 3U0: calculated zero sequence voltage, U0y: residual overvoltage setting

3.1.6.2 RESIDUAL OVERVOLTAGE PROTECTION LOGIC DIAGRAM

PS inverse time limit soft presser pickup &

PS inverse time limit ctrl command pickup

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Residual overvoltage soft presser pickup

&

Residual overvoltage alarm soft presser pickup

2) When the soft presser control command of “non-electricity 1” is “0”, proceed the following identification

When non-electricity 1 digital is 1, start non-electricity 1 protection delay Tfdl If the criteria are met during delay, maintain this delay; if the criteria are not met, return and if delay to the setting Tfdl, non-electricity 1 alarm

Where: Tfdl, Tfd2, Tfd3: non-electricity time;

3.1.7.2 NON-ELECTRICITY 2 LOGIC

The protection logic is the same as non-electricity 1 Protection

3.1.7.3 NON-ELECTRICITY 3 LOGIC

The protection logic is the same as non-electricity 1 Protection

3.1.7.4 NON-ELECTRICITY PROTECTION LOGIC DIAGRAM

Non-elec 1 input: 1

Non-elec 1 soft presser pickup

Non-elec 2 input: 1

& T fd2 Non-elec 2 act

& T fd2 Non-elec 2 alarm

Non-elec 2 soft presser pickup

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3.1.8 OVERLOAD PROTECTION

3.1.8.1 OVERLOAD PROTECTION LOGIC

Overload element monitors the three phases load current When maximum phase current exceeds the settings and the duration time is more than the delay time, overload alarms The operation criteria are:

Max(Ia, Ib, Ic) > Igfh

Where: Ia, Ib, Ic: three-phase protection current;

3.1.8.2 OVERLOAD PROTECTION LOGIC DIAGRAM

3.1.9 RESIDUAL CURRENT EARTHED-LINE SELECTION ALARM

This protection is configured with the fundamental components of zero sequence direction

protection, which provides the basis for the earthed-line selection

3.1.9.1 RESIDUAL CURRENT EARTHED-LINE SELECTION ALARM LOGIC

1) When used for ungrounded system, the control command of “zero sequence direction” is “0”, Operation criteria is:

I0H > I0jd

3U0 > U0y

0°< Arg (3U0/I0H) < 180°,3U0 leads I0H :0°~180°

t > 10s

The relationship of four above is “and”:

Where: I0H: HV side direct detecting neutral current;

I0jd: residual current earthed-line selection settings;

3U0: calculated residual voltage;

U0y: residual overvoltage settings, the same as residual overvoltage alarm

2) When used for peterson coil grounding system, the control command of “zero sequence direction” is “1” Angle range: 90°< Arg(3U0/I0) < 270°。Considering the error of I0H, the equation has a small angle (about 6°) treatment Operation criteria is:

I0H > I0jd

3U0 > U0y

Overload soft presser pickup

&

Non-elec 3 input: 1

& T fd3 Non-elec 3 act

& T fd3 Non-elec 3 alarm

Non-elec 3 soft presser pickup

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84°< Arg(3U0/I0) < 264°, 3U0 leads I0:84°~264°

t > 10s

The relationship of above four is “and”

3.1.9.2 RESIDUAL CURRENT EARTHED-LINE SELECTION ALARM LOGIC DIAGRAM

3.1.10 TV FUSE FAILURE

TV monitoring is used to detect one-phase fuse failure, two-phase fuse failure or three-phase voltage-loss failure of TV circuit The device will report “TV fuse failure” and trig LED indicator if one of the two following operating criteria is met。

1)If Positive sequence voltage U1<30V and protection current Max(Ia, Ib, Ic)>0.06In, judge the failure as TV fuse failure after a delay time of 10s

2) If Negative sequence voltage U2>8V, judge the failure as TV fuse failure after a delay time

of 10s

3.1.11 TA DISCONNECTION

TA disconnection protection is used for detecting the abnormal state of TA circuit If Max (Ia,

Ic) >4*Min (Ia, Ic) and Max(Ia, Ic)>0.3In, the device will report “TV fuse failure”, alarm signal would issued and the LED indicator would be lit after 10s delay

3.1.12 TWJ ABNORMAL ALARM

TWJ abnormal alarm is used for detecting the correctness of the position signal of the breaker’s normally closed contact “TWJ abnormal alarm” would be reported and LED indicator would be trigged, if one of the two operation criteria is met

1) If Max(Ia, Ib, Ic)>0.06In, and auxiliary setting “digital input 1 is TWJ” is set as 0, digital input

“TWJ” is 1, it will alarm after a delay time of 10s

2) If Max(Ia, Ib, Ic)>0.06In, and auxiliary setting “digital input 1 is TWJ” is set as 1, digital input

“input 1” is 1, it will alarm after a delay time of 10s

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3.1.13 CONTROL CIRCUIT DISCONNECTION ALARM

Judge the integrity of the control circuit, according to the contact position of relay HWJ and relay TWJ If the contact position of HWJ and TWJ detected both are 0 or 1, the unit report

“control circuit disconnection alarm” and trig LED indicator after a delay time of 10s to confirm Control circuit disconnection detection can be picked-up/dropped-out by control command

3.1.14 SPRING DISCHARGED ALARM

If digital input“spring discharged” is 1, the unit report “spring discharged” and trig LED indicator and alarm signal after a delay time to confirm The delay time is settable

3.1.15 REMOTE CONTROL

1) Remote/local switch

Switch on the device and upper computer is available If remote control mode is selected, the unit would block operation and prompt “remote state block” when tripping/closing operation is conducted locally R/L respectively appearing at the first line of main heading page stands for remote/local separately

4) Remote control LV side tripping/remote control LV side closing operation

To LV side breaker, it required detecting remote/local mode, and it is in no need to detect other position Output pulse width is determined as the corresponding setting in auxiliary settings

It will provide the function only if there is IO module

5) Remote control tripping 1/remote control closing 1 operation

To other switches such as electric isolator, it required detecting remote/local mode, and it is

in no need to detect other position Output pulse width is determined as the corresponding setting in auxiliary settings The field engineering personnel will open the function only if it is needed

3.1.16 OTHER PRINCIPLES

With the function of disturbance recorder, the device at most records 15 analogs and 32 digital information The 1-24 bit of digital information word is output signal (bit 1-5 is corresponding to output 1-5 of CPU presser, bit 6-12 is corresponding to output 6-12 of IO presser, specific definition is decided by engineering design; Bit 13-24 is reserved, which does

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not use in this device); 25-32 bit of digital information word is digital input signal, corresponding

to the front 8 input signal of CPU presser There are two type of triggering mode of disturbance recording:

1) Command triggering

2) Protection action triggering

The main memory of SCM only memorized the directly sampling data of recording data without any processing, and the processing of recording signal is completed in background computer

The device also records the events of operation, status input displacement, setting modifying and alarm and the records can up to 300, no loss even power off

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3.2 20BDEVICE SETTING

The protection function of device is designed according to maximum configuration and the following protection setting is typical configuration Users can choose on/off through the protection control command and soft presser according to the protection configuration Protection parameters have 8 groups of switchable Setting ranges Other parameters have only one group of setting range

3.2.1 SYSTEM SETTING LISTING

RANGE

STEP LENGTH

OF SETTING

SETTING

STEP LENGTH

OF SETTING

The device and the backstage is configured according to actual values, rather than multiple mode, which is to explain the

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effective range when protect

TA 2 is 1A/5A The same

below

5

Over current stage I time T1 0.00s~100.00s 0.01 s

11

Neutral stage I time T01 0.00s~100.00s 0.01 s

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Over

voltage

overcurrent setting

earthed-line selection alarm

1: normal inverse 2: very inverse 3: extremely inverse

30 Overload

protect

use

Over load set Igfh 0.10In~20.00In 0.01 A

31 Over load time Tgfh 0.00s~100.00s 0.01 s

If no special description, ‘1’ means the corresponding function pickup, ’0’ means the corresponding function

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3 PS inverse ZXFSX 0/1 1 PS inverse protect On

4 ZS Ⅲ inverse LXFSX 0/1 1 0: ZS stage Ⅲ= definite time

1: ZS stage Ⅲ= inverse time

5 ZS power

0: ungrounded system 1: Grounding system via arc coil NOTE:

1) Select the setting range to set before setting values

2) When one parameter is not in used, set the parameter as higher limit for over-voltage protection and set the parameter as lower limit for under-voltage protection Set time as 100s Quit function control command and open hard presser

3) The corresponding production element is pickup only when control word, soft presser state (not judge if not set this function), hard presser state (not judge if not set this function) all are valid, otherwise, dropout the corresponding production element

3.2.3 AUXILIARY PARAMETER SETTINGS

RANGE

STEP LENGTH

OF SETTING

NOTE

1

Pulse width of remote controlled

LV tripping 0.00~99.00s 0.01s Factory default: 0.4s

2 Pulse width of remote controlled

LV closing 0.00~99.00s 0.01s Factory default: 0.4s

3

Pulse width of remote controlled

tripping 1 0.00~99.00s 0.01s Factory default: 0.4s

4 Pulse width of remote controlled

closing 1 0.00~99.00s 0.01s Factory default: 0.4s

5 Spring discharged time 0.00~30.00s 0.01s Factory default: 15s

If no special description, ‘1’ means the corresponding function pickup, ’0’ means the corresponding function

2 Digital input 1 is Open

3 Digital input 2 is Close

0: Protect CT 3-phase wiring 1: Protect CT 3-phase wiring (A,C)

NOTE:

1) The device equips operational circuit If onsite only provide protection tripping output, remote control tripping output and remote control closing output, but do not connect the terminal of “to tripping coil”, “HWJ”, “to closing coil”, “TWJ” in the operation circuit with the terminal box of operation device, and terminal KM- is hang in the air, the device cannot

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collect location signal from internal part

2) If the device cannot collect location signal from internal part, define the digital input 1 and 2

as input terminal of these signal as required (if digital input 1 and 2 do not be defined as breaker location or remote control input signal, i.e corresponding control command is 0, it can be used as common signal) The following is the input principle of these signal:

 TWJ introducing principles:

TWJ must be connected with digital input 1 and control command “digital input 1 is TWJ” must be set as 1, if the device has the function of Reclosing, accelerated overcurrent protection, accelerated neutral protection or if the device is expected to provide total signal TWJ should be connected to digital input 1 and control command “digital input 1 is TWJ” must be set as 1, here the indicator show the tripping position of breaker by means of the signal from digital input 1, if tripping operation is conducted by breaker Otherwise, TWJ should be not introduced into the device and “digital input 1 is TWJ” should be set as 0 and input 1 can be used as common digital input

 HWJ introducing principles:

If tripping operation is conducted by breaker, HWJ should be connected to digital input 2 and control command “digital input 2 is HWJ” must be set as 1, here the indicator show the tripping position of breaker by means of the signal from digital input 2 TWJ should be not introduced into the device and “digital input 2 is HWJ” should be set as 0 and input 2 can be used as common digital input in other cases

3) If TWJ signal and HWJ signal is not collectable, “Detect control circuit fuse failure” should be set as 0 to avoid issuing “Control circuit fuse failure” signal Otherwise, “Detect control circuit fuse failure” should be set as 1

4) Remote controlled tripping and remote controlled closing correspond to this switch Standard Configuration has only one group of remote control while group 2 of remote control (Remote controlled LV tripping, remote controlled LV Closing)& group 3 of remote control (Remote controlled tripping 1, remote controlled closing 1 ) are offered only when customer requests

3.2.4 SOFT PRESSER PARAMETER SETTING

SYMBOL

SETTING RANGE

STEP LENGTH

OF SETTING

NOTE

If no special description, ‘1’ means the corresponding function pickup, ’0’ means the corresponding function

dropout

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3.2.5 MONITORING PARAMETER SETTING

RANGE

STEP LENGTH

OF SETTING

NOTE

1 Bus voltage U a factor 0.700~1.300 0.001

CH1

2 Bus voltage U a angle -8.00~8.00 0.01

3 Bus voltage U b factor 0.700~1.300 0.001

CH2

4 Bus voltage U b angle -8.00~8.00 0.01

5 Bus voltage U c factor 0.700~1.300 0.001

Trang 29

11 Neutral current I 0 factor 0.700~1.300 0.001

CH6

12 Neutral current I 0 angle -8.00~8.00 0.01

13 Measuring current I ma factor 0.700~1.300 0.001 CH7

14 Measuring current I ma angle -8.00~8.00 0.01

15 HV side neutral current I 0H factor 0.700~1.300 0.001

CH8

16 HV side neutral current I 0H angle -8.00~8.00 0.01

17 Measuring current I mc factor 0.700~1.300 0.001

CH9

18 Measuring current I mc angle -8.00~8.00 0.01

19 Protection current I a factor 0.700~1.300 0.001

CH10

20 Protection current I a angle -8.00~8.00 0.01

21 Protection current I b factor 0.700~1.300 0.001

CH11

22 Protection current I b angle -8.00~8.00 0.01

23 Protection current I c factor 0.700~1.300 0.001

The setting is to correct sampling channel, and it has been set well at factory

3.2.6 COMMUNICATION PARAMETER SETTING

1 CAN communication address 1~63 Communication protocol is

XSJ-7000DH

2 CAN communication baud rate 20/50/125/250/500kbps

setting by manufacturers

Communication protocol is IEC60870-5-103

2:backup 3:backup

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9 485 Communication ×/√ Coordinating with hardware,

setting by manufacturers NOTE:

1) Communication parameter can be set by commission staff according to onsite condition;

it should be reset after setting

2) For A type device, one is selected from CAN, 485, Ethernet communication “√” means open the communication function; “×” means close this function Choosing “√” for two or more kinds of communication is unavailable, otherwise, it will cause communication abnormal or affect device normal running

3) The configured communication ports open to users in the function setting of the device, can work only after setting the communication network number (address), communications baud rate by “communication setting” The network number is unique, and repetition is unallowable The baud rate of the devices must be the same

4) Except the self-made protocol XSJ-7000DH is standard configuration, other protocols are required to indicate when ordering The default protocols configuration for the communication ports is unique and cannot be changed

5) In order to ensure the accurate and reliable communication, users please carefully read and refer to the communication connections recommendation of appendix 7.2

3.2.7 TIMING MODE SETTING

NOTE:

1) When GPS timing model is selected, modifying clock manually does not take effect

2) Automatic timing cycle is the time receiving GPS timing command once

3) When upper computer timing model is selected, timing cycle is set on upper computer

3.2.8 OUTPUT MATRIX

3.2.8.1 OUTPUT MATRIX OF CPU MODULE

Output definition Protect trip

output

Trip LV side inlet

Rem-ctrl trip output

Rem-ctrl close output

Alarm signal output

1: GPS timing

Trang 31

Rem-ctrl closing LV side

Rem-ctrl tripping LV side

3.2.8.2 OUTPUT MATRIX OF INPUT/OUTPUT MODULE

Output definition Trip LV

side Bus

Rem-trip blocking

LV pickup

Standby output

Rem-clos

e LV side breaker

Rem-trip

LV side breaker

Pre-alar

m output

Fault alarm output

Trang 33

DC220-/110-Ctrl power

supply-Closing c oil Protect ion clos ing input Protect ion tripping input

Ma nual clos ing input

Closing monit Tripping coil

oring-M anual tripping input

1A01

Ctrl power supply+

1B10 1B12 1A02

1A04

1A06 1A09

1A10 1A12 1A14

Abnormal alarm

1B04

O ut put

1B07 DC24-

1B06 DC24+

+ +

3B02

3B06 3B04

3B09 3B07 3B01

+ Input 11

3A14 3A12 Comm

Ethernet RJ45

3A01

3A07 3A10

3A09

3A03 3A05 3A02 +

+ + + + -

Signal return Repair status pickup Non-electricity 2

LV protec tion pic kup Spring disc harged

Tap c hanger t es ting pos.

Tap c hanger operating pos.

3A01-09 Common

Earthing switch pos.

Non-electricity 1 1

Prot ect

t ripping out put Tripping LV

s ide inlet Remote

t ripping out put Remote

c los ing out put Alarm

F ault alarm output

T r ipping LV side bus Ctrl trippi ng block

LV backup aut o-s witch-in Output8

401

U a

1 POWER

Power s upply

module

I nput /output module

*

0 I 0

M easurement current input

M easurement current input Neutral current input

Where: Digital input /Output Module (IO) is the optional module-in It does not have this module-in when this device is a standard configuration

Terminal number description: Terminal number is consists of plate number, terminal module-in number and terminal module-in serial number

For example: terminal 3A01=3 (plate number)+A(terminal module-in number)+01 (terminal module-in serial number)

The device supports FIVE kinds of power supply module: POWER00, POWER01, POWER02, POWER03, POWER11, only one of which can be selected to use, please as per engineering design drawing

POWER00: DC power board (The power supply can also be AC220V, not recommended) No

Trang 34

operation circuit

POWER01: DC power board (The power supply can also be AC220V, not recommended) Operating circuit is a DC power supply with self-holding After the protection action and the fault disappears, protection sub-gate export returns But the sub-gate circuit is still maintained until the circuit breaker occurs deflection

POWER02: DC power board (The power supply can also be AC220V, not recommended) Operating circuit is a DC power supply without self-holding After the protection action and the fault disappears, protection sub-gate export returns Tripping circuit also returns at the same time POWER03: DC power board (The power supply can also be AC220V, not recommended) Operating circuit is a DC power supply with self-holding After the protection action and the fault disappears, protection sub-gate export returns But the sub-gate circuit is still maintained until the circuit breaker occurs deflection

POWER11: DC power board (The power supply can also be AC220V, not recommended) Operating circuit is a DC power supply without self-holding After the protection action and the fault disappears, protection sub-gate export returns Tripping circuit also returns at the same time 1) A1 POWER SUPPLY MODULE(POWER00)

01 02 03 04 05 06 07 08 09 10 11 12 13 14

01 02 03 04 05 06 07 08 09 220V+/110V+

10 11 12

1B09 +220V/+110V

-220V/-110V

GND

1B12

+24V -24V

±12V

To other plugins in the device +24V

+5V DC/DC

24V Output +24V

-24V 1B07

Trang 35

2) A1 POWER SUPPLY MODULE(POWER01)

3) A1 POWER SUPPLY MODULE(POWER02)

TO CONTROL SOURCE 220V+

To remote source input

Tripping button Remote operation Local operation Closing button

To manual closing input

Local/remote control select

TWJ

To closing coil

1A12

1A14 1A01

Ctrl power supply Ctrl power supply 220V+

220V-HBJ

TBJV 1A06 BHJ Closing presser

BHJ TBJV KKJ

Remote closing presser

Remote tripping presser

1A08 1A09 1A07 TBJ

BTJ

Tripping presser

Protection closing contact Remote closing contact

Remote tripping contact Protection tripping contact

1B02 1B01

1B03 1B04

1A05 1A04 1A03

1A02

Fault total signal Closing position Control loop break Abnormal alarm

1B06 1B10

1B09 +220V/+110V

-220V/-110V

Grounding

1B12

+24V -24V

±12V

To other plug in device

+24V

+5V DC/DC 24V Output +24V

-24V 1B07

Remote closing contact Remote tripping contact

Ctrl power supply 220V+ Ctrl power supply

HK1B

HK1A 1A06

Manual closing input

1A07 TK1A

Closing presser

Remote closing presser

Tripping presser

Remote tripping presser

BHJ Protection closing contact

YHJ

BTJ Protection tripping contact YTJ

1A08 KF1K KF1C KF1B

To closing coil KF1A

1A10 1A09

Manual tripping input TK1B

KF1D

1A13 1A11

To tripping coil

1B07 24V-

Local/remote control select

To manual closing input Closing button

Local operation

Remote operation Tripping button

Remote operation

Local operation Local/remote control select

To remote power input

24V+

Inside the unit

1B03 1B04

Abnormal alarm

+220V/+110V -220V/-110V

Grounding

1B12

+24V -24V

±12V

To other plug in device

+24V

+5V DC/DC

24V Ouput +24V

-24V 1B07 1B06 1B10 1B09

Trang 36

4) A1 POWER SUPPLY MODULE(POWER03)

5) A1 POWER SUPPLY MODULE(POWER11)

Protection closing contact

Protection tripping contact

Remote closing contact Remote tripping contact

Local/remote control select

To manual closing input Closing button

Local operation

Remote operation Tripping button

Remote operation

Local operation Local/remote control select

To remote power input (2nd contact)

(1st contact)

NULL Null

To ctrl power supply 220V+

To manual tripping input

HK1B

HK1A 1A06 Manual closing

1A07 TK1A

Closing presser Remote closing presser

Tripping presser

Remote tripping presser

YHJ

BTJ YTJ

1A08

KF1K KF1B

1A01

Manual tripping 1A09

1B03 1B04

Abnormal alarm

1B06 1B10

1B09 +220V/+110V

-220V/-110V

Grounding

1B12

+24V -24V

±12V

To other plug in device

+24V

+5V DC/DC

24V Output +24V

-24V 1B07

TJ

HJ 1A06

1A07

Closing presser

Remote closing presser

Tripping presser

Remote tripping presser

BHJ Protection closing contacT

YHJ

BTJ Protection tripping contact YTJ

1B07 24V-

Local/remote control select

To manual closing input Closing button

Local operation

Remote operation Tripping button

Remote operation

Local operation Local/remote control select

To remote power input

To ctrl power supplyu WL(AC220)

To power supply

24V-To manual tripping input

Remote closing contact Remote tripping contact

To closing coil

1A10

1A09 Manual tripping input

1A13 1A11

To tripping coil TBJV

1B03 1B04

Abnormal alarm 1B06

1B10 1B09 L

N

Grounding

1B12

+24V -24V

±12V

To other plug in the device

+24V

+5V DC/DC 24V Output +24V

-24V 1B07

Trang 37

3.3.1.3 A1 DIGITAL INPUT /OUTPUT MODULE(IO01/IO02)

1) A1 DIGITAL INPUT /OUTPUT MODULE(IO01)

Be suitable for DC220V input power supply When input and output are used to definition of other than default, it should modify the configuration of data packet

10 11 12 13 14

Input 10

10 11 12 Common DC220-

01 02 03 04 05 06 07 08 09

Terminal 2A02-2A11 common COM

DC220+

2A01

DC220-Input 12(Can be other definition) Input 13(Can be other definition) Input 14(Can be other definition) Input 15(Can be other definition) Input 16(Can be other definition) Remote location signal(Can be other definition)

Input 18(Can be other definition) Input 19(Can be other definition)

2B02 2B03 2B04 2B05 2B06 2B07 2B08 2B09

Remote closing LV side breaker(Can be other definition)

2B01

2B10 Remote tripping LV side breaker(Can beother definition)

Trip LV side bus(Can be other definition)

Herald alarm output(Can be other definition)

Fault alarm output(Can be other definition)

2B11 2B12 2B13 2B14

Ctrl trip blocking LV backup switch-in(Can

be other definition) Backup output 8(Can be other definition)

2A11

Trang 38

2) A1 DIGITAL INPUT /OUTPUT MODULE(IO02)

Be suitable for DC24V input power supply When input and output are used to definition of other than default, it should modify the configuration of data packet

Input 10

10 11 12 Common DC24-

01 02 03 04 05 06 07 08 09

3A10 3A01 Tap changer working position(Can be other definition)

Tap changer testing position(Can be other definition)

Terminal 3A01-3A09 Common COM

Spring discharged(Can be other definition)

LV protection pickup(Can be other definition) Non-electricity 2(Can be other definition) Repair status pickup(Can be other definition) Signal return(Can be other definition)

Ground switch position(Can be other definition) Non-electricity 1(Can be other definition)

3B02 3B03 3B04 3B05 3B06 3B07 3B08 3B09 3B01

3B10

Protect tripping (Can be other definition)

Trip LV side inlet(Can be other definition)

Remote tripping (Can be other definition) Remote closing (Can be other definition) Alarm signal (Can be other definition)

3A13 3A14 RJ45

3A11

CANH/485A GPS-A

CANL/485B

Ethernet interface 10TX

To GPS

To ctrl system Utp shielded network cable

01 02 04 06 07 09

Terminal 2A02-2A11 common COM

DC24+

2A01

DC24-Input 12(Can be other definition) Input 13(Can be other definition) Input 14(Can be other definition) Input 15(Can be other definition) Input 16(Can be other definition) Remote location signal(Can be other definition)

Input 18(Can be other definition) Input 19(Can be other definition)

2B02 2B03 2B04 2B05 2B06 2B07 2B08 2B09

Remote closing LV side breaker(Can be other definition)

2B01

Trip LV side bus(Can be other definition)

Herald alarm output(Can be other definition)

Fault alarm output(Can be other definition)

2B11 2B12 2B13 2B14

Ctrl trip blocking LV backup switch-in(Can

be other definition) Backup output 8(Can be other definition)

2A11

Trang 39

3A08 terminal is overhaul state presser input, aimed to prevent sending relevant information

to monitoring system which will disturb the normal operation of dispatching system when protection device goes on test Generally set one overhaul state input presser, and when overhaul the device, input the presser, then the act report of test cannot be sent through communication port, but local showing, storage do not be affected When run, quit the presser

3A09 terminal is signal return input, used for the report show of returning device hold signal relay and liquid crystal, generally install signal return button Signal return can be carried out by the device or upper computer

DC24+

DC24-3A02 3A03 3A04 3A05 3A06 3A07 3A08 3A09

3A10 3A01 Tap changer working position(Can be other definition)

Tap changer testing position(Can be other definition)

Terminal 3A01-3A09 Common COM

Spring discharged(Can be other definition)

LV protection pickup(Can be other definition) Non-electricity 2(Can be other definition) Repair status pickup(Can be other definition) Signal return(Can be other definition)

Ground switch position(Can be other definition) Non-electricity 1(Can be other definition)

3B023B033B043B053B063B073B083B093B01

3B10

Protect tripping (Can be other definition)

Trip LV side inlet(Can be other definition)

Remote tripping (Can be other definition)

Remote closing (Can be other definition)

Alarm signal (Can be other definition)

3A13 3A14 RJ45

3A11 3A12 GPS-B CANH/485A GPS-A

CANL/485B Ethernet interface 10TX

To GPS

To ctrl system Utp shielded network cable

01 02 03 04 05 06 07 08 09

Trang 40

3.3.1.5 A1 AC MODULE(AC11)

I0: LV side residual current, I0H: HV side residual current

AC module AC11 have dedicated device grounding point which should be access to ground copper

Three-phase current input in AC module, according to rated current, can be divided into 1A, 5A two, so please specify when ordering and attention to inspection before operation

CPU

plug

419 420 421 422 423 424

402 401

403 404

406 405

G roun ding screw

412 411 To

CPU

plug

I 0

418 417

414 413

To

CPU

plug

I I

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