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
Trang 1EDCS-8000 Series of Power System Integrated
Automatic Device
EDCS-8150 STATION TRANSFORMER PROTECTION
AND MONITORING DEVICE
INSTRUCTION MANUAL
V2.30
Trang 3VERSION 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
Trang 4IMPORTANT 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
Trang 5I
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
Trang 64.5 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
Trang 7at 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
√
Trang 851
Positive-sequen
ce inverse time limit protection
√
50T
Non-electrical quantity protection
√ Measure and control function
Trang 9AC 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
Trang 10Time 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
Trang 112.3.9 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
Trang 122.6 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
Trang 133 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
Trang 14Where: 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
Trang 153.1.2.3 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
Trang 16the 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
Trang 17Ip: 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
Trang 18Residual 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
Trang 193.1.8 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
Trang 2084°< 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
Trang 213.1.13 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
Trang 22not 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
Trang 233.2 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
Trang 24effective 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
Trang 25Over
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
Trang 263 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
Trang 27collect 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
Trang 283.2.5 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 2911 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
Trang 309 485 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 31Rem-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 33DC220-/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 34operation 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 352) 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 364) 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 373.3.1.3 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 382) 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 393A08 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 403.3.1.5 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