am ret670 settingexample2 rb

8/12/2019 AM RET670 SettingExample2 RB

1/21

290

245

1380

293

292

289

291

294

Vector group 2 winding transformer

Vector group 3 winding transformer

1552

1553

1551

REF

REF

1555

Setting of Transformer protection terminal type RET670 v1.0

Transformer: =T1 =T2 respectively

Frequency:

Rated data:

50 Hz

Rated Power 40 MVA / 40 MVA

Voltage ratio

Tap changer +

Wind 1 - Ir1

Wind 2 - Ir2

132 kV

8

/

/-

175 A

1155 A

20.0 kV

8 * 1.25 %

ConnectionCooling

p.u. Impedance

CT ratio Wind 1

CT ratio Wind 2

VT ratio Wind 1

at Base

250 /

1200132

/

/

YNyn0ONAF

0.10040 MVA

1 A

1 A

0.110 kV

VT ratio Wind 2 20 / 0.110 kV

1. Terminal identification

StationName: Station F

StationNumber:

ObjectName:Object Number:

UnitName:

6

Transformer3

RET670

UnitNumber:

Relay serial No

Frequency

Aux voltage

1

A1234

50 Hz

110.000 V

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StationF 130/20 kV S/S for ABB RET 670 CustomerAppro ved Resp. d ept. Titl e Rev in d

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Setting of Transformer protection relay RET670

2005-11-11 40 MVA 132/20 kV TransformerDocument No.

BSheet

1Cont

1MRK 504 084-WEN 21

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BA

Rev No

Adjusted MDFirst issueDescri tion

MDA d

2006-07-052005-11-11Date


2/21

Project

StationF 130/20 kV S/S for ABB RET 670 CustomerApproved Resp. dept. Title Rev ind


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BSheet

2Cont

1MRK 504 084-WEN 21

Set analogue voltage channels.

Name: =

Ch U1

IN132

Ch U2

IN Z0

Ch U3

NotUsed

Ch U4

UL1

VTprimn

VTsecn

=

=

250.000

0.110 V

1200.000

0.110 V

250.000

0.110 V

132.000

0.110 V

Ch U5

UL2

Ch U6

UL3

132.000

0.110 V

132.000

0.110 V

2. Setting of analogue and digital channels.

Configure analogue inputs for TRM1:

Set analogue current channels

Name:

CTprim

CTsec

=

=

=

Ch I1

IL1-130

Ch I2

IL2-130

250.000

1.0 A

250.000

1.0 A

Ch I3

IL3-130

Ch I4

IL1-20

250.000

1.0 A

1200.000

1.0 A

Ch I5

IL2-20

Ch I6

IL3-20

1200.000

1.0 A

1200.000

1.0 A

Set Digital IO boards

I/O Module 1 =

Operation

On

OscBlock

40

OscRelease

30 Pos Slot3

I/O Module 2I/O Module 3

I/O Module 4

I/O Module 5

==

=

=

OnOn

4040

On

On

40

40

3030

Pos Slot3Pos Slot3

30

30

Pos Slot3

Pos Slot3

Note: OscBlock and OcscRel defines the filtering time at activation

3. Setting of the analogue preprocessing function blocks SMAI (General settings/Power system)

Set ref for DFT filter adjustment:

Set the measured minimum value:

DFTRefGrpn

MeaMinValGrpn

=

=

Grp7AdDFTRef

5%

set voltage L1 as ref

Set the connection type

Set negation of the function block

Set the base voltage

For first function block in each task time also

ConTypeGrpn

NegGrpn

UBaseGrpn

=

=

Ph-N

Off

= 130.00 kV

SYNCH output reference DFTRefExtOut = Grp7AdDFTRef set voltage L1 as ref


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3Cont

1MRK 504 084-WEN 21

4b. Differential Protect ion Setting (T2D1) under Setting group:

Setting of minimum differential operating current

Operation = On

Setting of cross-over point between slope 1 and slope 2

Setting of slope 2 stabilisation, Slope 1 has fixed stabilization

IdMin =

EndSection1 =

0.25 *Ibase

300% Ibase*C.S

Setting of cross-over point between slope 2 and slope 3

Setting of slope 2 stabilisation

SlopeSection2 =

EndSection2 =

Setting of minimum differential operating current for unrestraint step

Set the operation of Cross Blocking logic On-Off

SlopeSection3 =

Idunre =

40% *Ibias

300% Ibase*C.S

80% *Ibias

10.00 *Ibase

Set the second and fifth harmonic stabilizing level when transformers are inside the zone

OpCrossBlock =

I2/I1RatioI5/I1Ratio

==

Set the operation of Negative sequence differential protection!

Setting of minimum negative sequence differential current level

OpNegSeqDiff =

IMinNegSeq =

On

15 %25 %

Yes

0.04 *Ibase

Setting of the Relay operating angles.

NegSeqROA = 60


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4a. Setting of the Differential function data under General settings.

Winding 1 (W1)

Connection type Y

Winding 2 (W2)

Connection type D

Rated Current W1

TconfigForW1

CT1ratingW1

TraAWind1Volt

175 A

Yes

250 A

132.0 kV

Rated Current W2

TconfigForW2

1155 A

No

CT1ratingW2

TraBWind1Volt

1200 A

20.0 kV

ZSCurrSubtrW3 On ZSCurrSubtrW2

ClockNumTransfB

On

1 relative W1, hour notation


4/21

5a. Setting of Restricted Earth Fault function REF1 Included X

Activation of the Short Circui function

Operation = On

Setting of the base current for the REF1 function

Set the minimum sensitivity

Ibase =

Idmin =

175 A

10 %

Setting of the Characteristic angles for operation.

Set the factor for CT primary 1 rated current compared to the neutral CT.

roa =

CtFactorPri1 =


Set the factor for CTsecond winding input 1 rated current compared to the neutral CT.

CtFactorPri2 =

CtFactorSec1 =

60

1.0

1.0

1.0


CtFactorSec2 = 1.0

5b. Setting of Restricted Earth Fault f unction REF2 Included X

Activation of the Short Circui function

Operation = On

Setting of the base current for the REF2 function

Set the minimum sensitivity

Ibase =

Idmin =

1155 A

10 %

Setting of the Characteristic angles for operation.


roa =

CtFactorPri1 =



CtFactorPri2 =

CtFactorSec1 =

60

1.0

1.0

1.0


CtFactorSec2 = 1.0

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1MRK 504 084-WEN 21


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Setting of the tripping logic (TR01)

Operation = On

Set the trip pulse length

Set the latching of the trip signal

Program =

tTripMin =

3ph

0.150 s

Set the internal activation of Lock-out output, else only activation of Lock-out input will create Lock-out

TripLockout =

AutoLock =

Off

Off


Operation = On



Program =

tTripMin =

3ph

0.150 s


TripLockout =

AutoLock =

Off

Off


Operation = On



Program =

tTripMin =

3ph

0.150 s


TripLockout =

AutoLock =

Off

Off


Operation = On



Program =

tTripMin =

3ph

0.150 s


TripLockout =

AutoLock =

Off

Off


Operation = On



Program =

tTripMin =

3ph

0.150 s


TripLockout =

AutoLock =

Off

Off

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1MRK 504 084-WEN 21


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Setting of the tripping matrix (TR01) used for the 132 kV CB

Operation = On

Set the pulse length

Set th on delay

PulseTime1 =

OnDelayTime1 =

0.150 s

0.000 s

PulseTime2

OnDelayTime2

= 0.150 s

= 0.000 s

PulseTime2 =

OnDelayTime2 =

0.150 s

0.000 s

Set the off delay

OffDelayTime1 = 0.000 s OffDelayTime2 = 0.000 s OffDelayTime2 = 0.000 s

Setting of the tripping matrix (TR02) used for the 20 kV CB

Operation = On

Set the pulse length

Set th on delay

PulseTime1 =

OnDelayTime1 =

0.150 s

0.000 s

PulseTime2

OnDelayTime2

= 0.150 s

= 0.000 s

PulseTime2 =

OnDelayTime2 =

0.150 s

0.000 s

Set the off delay

OffDelayTime1 = 0.000 s OffDelayTime2 = 0.000 s OffDelayTime2 = 0.000 s


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1MRK 504 084-WEN 21


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Instantaneous overcurrent protection (IOC1) on HV side phases

The function is used with a reach less than 80% of the transformer at minimum source impedance.

Setting of operation

Set the Base current for the function on which the current levels are based

Operation =

Ibase =

On

175 A

Setting of operation mode

Operating level of the instantaneous O/C protection

OpMode =

IP>> =

Set a multiplier at inrush used when the binary input is activated

StValMult =

1 out of 3

1500% *Ibase

1.00

Instantaneous Earth fault protection (IEF1) on 132 kV side phases




Operation =

Ibase =

On

175 A


Set a multiplier at inrush used when the binary input is activatedIN>> =

StValMult =

1500% *Ibase

1.00

Instantaneous overcurrent protection (IOC2) on 20 side phases




Operation =

Ibase =

On

1155 A

Setting of operation mode


OpMode =

IP>> =


StValMult =

1 out of 3

1000% *Ibase

1.00

Instantaneous Earth fault protection (IEF2) on 20 side phases




Operation =

Ibase =

On

1155 A



IN>> =

StValMult =

1000% *Ibase

1.00

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Setting of Fuse Failure supervision function based on U0-I0, U2-I2 and dU-dI (FSD)

Setting of the operation for the Fuse failure supervision

Setting of the operating mode for the Fuse failure supervision

Operation =

OpMode =

On

UZsIZs

Setting of the Base voltage level on which the directional polarizing voltage is based


UBase =

Ibase =

Setting of the 3U0 (UZs) voltage required to give operation

Setting of the 3I0 (IZs) current which will block the fuse failure function

3U0> =

3I0< =

20.0 kV

1155 A

20% *UBase

10% *Ibase

Setting of the U2 (UNs) voltage required to give operation

Setting of the I2 (INs) current which will block the fuse failure function

3U2> =

3I2< =

Setting of the operation for the DU> and DI< measuring function

Setting of the DU> voltage required to give operation

Operation DUDI =

DU> =

20% *UBase

10% *Ibase

Off

20% *UBaseSetting of the DI< current which will block the fuse failure function

Setting of the operate voltage for phase voltages

IPH> =

UPH> =

Setting of the operate value for phase currents

Setting of the seal-in function On-Off giving seal-in of alarm until voltages are symmetrical and high

DI< =

SEALIN =

10% *Ibase

70% *UBase

10% *Ibase

On

Set the voltage level for the seal-in of the function

Note! At operation symmetrical voltages (reset of DLD) is required to reset the FUSE function.

Setting of the U< voltage

USealIn< =

Setting of under current

UDLD< =

IDLD< =

60% *UBase

60% *UBase

20% *Ibase

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BSheet

8Cont

1MRK 504 084-WEN 21

Setting of four step Earth fault overcurrent function (TEF1) on 20 kV side neutral

Activation of the earth fault function



Operation =

Ibase =

On

1000 A

Setting of parameters for f irst stage

Setting of the operating direction for the stage

UBase= =

DirMode1 =

Setting of the operating characteristic

Setting of the operating current level in primary values

Characteristic1 =

IN1>' =

20.0 kV

NonDir

IEC NI

100 A

Set the current multiplier for IN1 valid at activation of input ENMULT

Set the definite time delay, when definite time characteristic has been selected

IN1> =

IN1Mult =

Set the back-up trip time delay multiplier for inverse characteristic

Set the Minimum operating time for inverse characteristic

t1 =

k1 =

10% *Ibase

2.00

0.30 s

0.20

Select the reset curve type for the inverse delay

Set the Reset time delay for definite time delayed function

t1Min =

ResetTypeCrv1 =

Set the release of Harmonic restraint blocking for the stage

Setting of parameters for second stage

tReset1 =

HarmRestrain1 =

0.30 s

Instantaneous

0.02 s

On


Setting of the operating characteristicDirMode2 =

Characteristic2 =



IN2>' =

IN2> =

Off

IEC NI

600 A

60% *Ibase



IN2Mult =

t2 =



k2 =

t2Min =

2.00

0.30 s

0.20

0.30 s



ResetTypeCrv2 =

tReset2 =

HarmRestrain2 =

Instantaneous

0.02 s

On


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BSheet

9Cont

1MRK 504 084-WEN 21

Setting of parameters for third stage


DirMode3 = Off



Characteristic3 =

IN3> =

IEC NI

1200 A



IN3> =

IN3Mult =



t3 =

k3 =

120% *Ibase

2.00

0.30 s

0.20



t3Min =

ResetTypeCrv3 =


Setting of parameters for fourth s tage

tReset3 =

HarmRestrain3 =

0.30 s

Instantaneous

0.02 s

On



DirMode4 =

Characteristic4 =



IN4> =

IN4> =

Off

IEC NI

2000 A

200% *Ibase



IN4Mult =

t4 =



k4 =

t4Min =

2.00

0.30 s

0.20

0.30 s



ResetTypeCrv4 =

tReset4 =

Set of Direction, Harmonic blocking and SOTF functionality

Setting of the minimum neutral point polarizing voltage level for the directional funtion

HarmRestrain4 =

3U0>Dir =

Instantaneous

0.02 s

On

1.00 %*Ubase

Set the relay characteristic angle, i.e. the angle between the neutral point voltage and current

Setting of the operating current level for the directional release. Note! Sensitivity at RCA

AngleRCA =

IN>DirCmp =

Set the definite time delay for the directional comparison function

tDirCmp =

-65 deg Normal zero sequence source angle at direct earthing

3% *Ibase

0.05 s


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BSheet

10Cont

1MRK 504 084-WEN 21

Enable the harmonic restraint measuring function

Setting of the harmonic content in IN current blocking level

HarmRestrain = On

Set the harmonic seal-in blocking at parallel transformers on if problems are expected due to sympatetic inrush.

Set the current level to be blocked to seal-in the Harmonic blocking on this level if sympatetic inrush is expected.

2ndHarmStab =

BlockParTransf =

25% of I

On

Set the SOTF function operating mode

Select the input signal which shall activate the SOTF function

UseStartVal =

SOTF =

Select the input signal which shall activate the undertime function

Select the step to be uset in SOTF mode

ActivationSOTF =

ActUndertime =

IN1>

Off

CloseCommand

CloseCommand

Set the time after closing or position change during which the SOTF function is active

Set the time delay for the SOTF trip

UseStartVal =

t4U =

Set the time delay for the undertime trip i.e acclerated trip from the selected stage at closing

Enable Harmonic restraint function in SOTF

tSOTF =

tUndertime =

IN2>

1.00 s

0.30 s

0.30 s

HarmResSOTF = Off


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BSheet

11Cont

1MRK 504 084-WEN 21

Setting of four stage Phase overcurrent funct ion (TOC1) on W1 (130) side phases

Activation of the phase overcurrent function

Operation =



Ibase =

UBase= =

On

175 A

132.0 kV

Set the Characteristic angle for the directional characteristic

Set the operating angle for the characteristic (around the RCA)

RCA =

Arg2Qad =

Setting of the operating current level for phase selection in primary values

Set the number of phases required to get the Phase selection (phase start) outputs

IPh> =

gives IMinOpPhSel =

60 deg

60 deg

140 A

12% *Ibase

Enable the harmonic restraint measuring function

Setting of the harmonic content in IN current blocking level

StartPhSel =

HarmRestrain =

Setting of parameters for f irst stage


2ndHarmStab =

DirMode1 =

1 out of 3

Off

20% of I

NonDir



Characteristic1 =

I1> =

Set the multiplier for start value which is activated when the multiplier input is activated, normally at CB closing.


gives I1> =

I1Mult =

IEC NI

230 A

131% *Ibase

1.00



t1 =

k1 =



t1Min =

ResetTypeCrv =

0.30 s

0.20

0.30 s

Instantaneous


Setting of parameters for second stage

tReset1 =

HarmRestraint1 =



DirMode2 =

Characteristic2 =

0.02 s

Off

Off

IEC NI


Set the multiplier for start value which is activated when the multiplier input is activated, normally at CB closing

I2> =

I2> =


I2Mult =

t2 =

920 A

526% *Ibase

1.00

0.30 s


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BSheet

12Cont

1MRK 504 084-WEN 21



k2 = 0.20



t2Min =

ResetTypeCrv2 =

0.30 s

Instantaneous


Setting of parameters for third s tage

tReset2 =

HarmRestraint2 =



DirMode3 =

Characteristic3 =

0.02 s

Off

Off

IEC NI



I3'> =

I3> =



I3Mult =

t3 =

3149 A

1800% *Ibase

1.00

0.30 s



k3 =

t3Min =



ResetTypeCrv3 =

tReset3 =

0.20

0.30 s

Instantaneous

0.02 s

Setting of parameters for fourth s tageSetting of the operating direction for the stage

HarmRestraint3 =

DirMode4 =



Characteristic4 =

I4>' =

Off

Off

IEC NI

2100 A



I4> =

I4Mult =



t4 =

k4 =

1200% *Ibase

1.00

0.30 s

0.20



t4Min =

ResetTypeCrv4 =


tReset4 =

HarmRestraint4 =

0.30 s

Instantaneous

0.02 s

Off


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14Cont

1MRK 504 084-WEN 21



k2 = 0.05



t2Min =

ResetTypeCrv2 =

0.30 s

Instantaneous


Setting of parameters for third s tage

tReset2 =

HarmRestraint2 =



DirMode3 =

Characteristic3 =

0.02 s

Off

Reverse

Note! Used as blockable bus protection. Blocked from

Def

feeder OC



I3'> =

I3> =



I3Mult =

t3 =

1732 A

150% *Ibase

1.00

0.12 s



k3 =

t3Min =



ResetTypeCrv3 =

tReset3 =

0.20

0.30 s

Instantaneous

0.02 s

Setting of parameters for fourth s tageSetting of the operating direction for the stage

HarmRestraint3 =

DirMode4 =



Characteristic4 =

I4>' =

Off

Off

IEC NI

13857 A



I4> =

I4Mult =



t4 =

k4 =

1200% *Ibase

1.00

0.30 s

0.20



t4Min =

ResetTypeCrv4 =


tReset4 =

HarmRestraint4 =

0.30 s

Instantaneous

0.02 s

Off


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BSheet

15Cont

1MRK 504 084-WEN 21

Setting of two s tep Overvoltage protection function (TOV)

Activation of the Overvoltage function

Setting of the Base voltage level on which the voltage settings are based

Operation = On

Setting of the parameters for stage 1

Setting of the U> voltage

UBase= =

Setting of the Overvoltage function measuring mode for involved voltages

U1>'=

U1> =

OpMode1 =

20.0 kV

13.9 kV

120% *UBase

1 out of 3

Setting of the characteristic for the time delay, inverse or definite time

Setting of the definite time delay, when selected

Characterist1 =

t1 =

Setting of the definite time reset time

Set the time delay multiplier for inverse characteristic, when selected

t1Reset =

k1 =

Definite

5.000 s

0.025 s

0.05

Setting of the definite minimum operating time for the inverse characteristic

Set the reset time curve for inverse characteristict1Min =

ResetTypeCrv1 =

Set the reset ratio (hystereses) for the function


Setting of the U>> voltage

HystAbs1 =

1.000 s

Instantaneous

0.995

Note! Not used


U2>>'=

U2> =

OpMode2 =

Setting of the characteristic for the time delay, inverse or definite time

Setting of the definite time delay, when selected

Characterist2 =

t2 =

16.0 kV

80% *UBase

1 out of 3

Definite

5.000 s

Setting of the definite time reset time

Set the time delay multiplier for inverse characteristic, when selected

t2Reset =

k2 =

Setting of the definite minimum operating time for the inverse characteristic

Set the reset time curve for inverse characteristic

t2Min =

ResetTypeCrv2 =

0.025 s

0.05

1.000 s

Instantaneous

Set the reset ratio (hystereses) for the function

HystAbs2 = 0.995


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BSheet

16Cont

1MRK 504 084-WEN 21

Setting of two step Undervoltage protection function (TUV)

Activation of the Overvoltage function

Setting of the Base voltage level on which the voltage settings are based

Operation = On


Setting of the U< voltage

UBase= =


U


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BSheet

17Cont

1MRK 504 084-WEN 21

Setting of Breaker failure function (BFP1) for 132 kV

Activation of the Breaker failure function

Operation =

Setting of the operating mode for retrip of own breaker

Set the used principle for current check

RetripMode =

BUTripMode =

On

Retrip Off

1 out of 3

Set the used principle forback-up tripping, with or without contact resp current checks


FunctionMode =

Ibase =

Setting of the operating current level

Setting of the operating current level for Neutral current

IP> =

IN> =

Current

175 A

10% *Ibase

10% *Ibase

Set the retrip time delay

Set the back-up trip time delay

t1 =

t2 =

Set the back-up trip time delay for Multi-phase start

Set an additional time delay for a second back-up trip step if used. Will be added to t2 B-u trip time without checks.

t2MPh =

t3 =

0.050 s

0.120 s

0.120 s

0.030 s

Set the length of the trip pulse

Set the current level above which the contact base operation (if selected) is blocked

tPulse =

I>BlkCont =

Set the time to alarm for CB faults if input is used

tCBAlarm =

0.200 s

20% *Ibase

5.000 s


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BSheet

18Cont

1MRK 504 084-WEN 21

Setting of Breaker failure function (BFP2) for 20 kV Circuit breaker

Activation of the Breaker failure function

Operation =

Setting of the operating mode for retrip of own breaker

Set the used principle for current check

RetripMode =

BUTripMode =

On

Retrip Off

1 out of 3

Set the used principle forback-up tripping, with or without contact resp current checks


FunctionMode =

Ibase =

Setting of the operating current level

Setting of the operating current level for Neutral current

IP> =

IN> =

Current

175 A

10% *Ibase

10% *Ibase

Set the retrip time delay

Set the back-up trip time delay

t1 =

t2 =

Set the back-up trip time delay for Multi-phase start

Set an additional time delay for a second back-up trip step if used. Will be added to t2 B-u trip time without checks.

t2MPh =

t3 =

0.050 s

0.120 s

0.120 s

0.030 s

Set the length of the trip pulse

Set the current level above which the contact base operation (if selected) is blocked

tPulse =

I>BlkCont =

Set the time to alarm for CB faults if input is used

tCBAlarm =

0.200 s

20% *Ibase

5.000 s


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BSheet

19Cont

1MRK 504 084-WEN 21

Configuration of HMI display

Setting of LED's functionality

Operation

Restart

Set the sequence type for the 15 LED's. Following alternative behaviour is available.

tMax

On

0.0 s

0.0 s

Follow-S

Follow-F

LatchedAck-F-S

LatchedAck-S-FLatchedColl-F

LatchedReset-S

Set the behaviour for each of the LED's

Follow the fault with Steady light

Follow the fault with Flickering light

Latched with flickering until ack, then steady if fault is on

Latched with steady until ack, then flickering if fault is on

Latched steady until reset, then steady if fault is on.

SeqTypeLED1

SeqTypeLED2

SeqTypeLED3

SeqTypeLED4

SeqTypeLED5

SeqTypeLED6

SeqTypeLED7

SeqTypeLED8

=

=

LatchedAck-S-F

LatchedAck-S-F

=

=

LatchedAck-S-F

LatchedAck-S-F

=

=

LatchedAck-S-F

LatchedAck-S-F

=

=

LatchedAck-S-F

LatchedAck-S-FSeqTypeLED9

SeqTypeLED10

SeqTypeLED11

SeqTypeLED12

SeqTypeLED13

SeqTypeLED14

SeqTypeLED15

=

=

LatchedAck-S-F

LatchedAck-S-F

=

=

LatchedAck-S-F

LatchedAck-S-F

=

=

LatchedAck-S-F

LatchedAck-S-F

= LatchedAck-S-F


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BSheet

20Cont

1MRK 504 084-WEN 21

Set the Operation of the Fault Locator and Fault Recorder functions

Operation=

Recording times

On

PreFault Rec T=

PostFault Rec T=

0.10 s

0.80 s

TimeLimit=

PostRetrig=

2.00 s

Off

ZeroAngleRef=

OpModeTest=

7

On

Fault locator data

DistUnit= km

Configuration of DREP Binary singals to be presented on HMI and DR printouts.

Binary signals

Channel No

Ch

1

2

Signal name

DIF-TRIP

DIF-TRIPRES

3

4

5

6

DIF-TRIPUNRES

DIF-TRNS

DIF-TRNSSENS

DIF-STL1

Signal description LED

Differential function trip

Differential function trip restraint

On

On

Operation Trig level

On

On

Trig on 1

Trig on 1

Differential function trip unrestraint

Differential function trip NS unrestr

On

On

Differential function trip NS sens

Diff function start L1

On

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

7

8

9

10

DIF-STL2

DIF-STL3

Not Used

Not Used

11

12

13

14



Off

Off

Off

Off

On

On

Trig on 1

Trig on 1

Off

Off

Trig on 1

Trig on 1

Differential function Blk 2nd harm L1


Off

Off


Differential function Blk 5th harm L1

Off

Off

On

On

Trig on 1

Trig on 1

On

Off

Trig on 1

Trig on 1

Mask

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

15

1617

18

19

20

21

22

BUSCB-BFPTRIP

BUSCB-BFPRETRIP

BUSCB-PDTRIP



Off

OffDifferential function Wav Blk L1

Differential function Wav Blk L2

Off

Off

On

On

Trig on 1

Trig on 1On

On

Trig on 0

Trig on 0

Differential function Wav Blk L3

Bus CB Breaker failure trip

Off

On

Bus CB Breaker failure retrip

Bus CB Pole Discordance trip

Off

On

On

On

Trig on 0

Trig on 1

On

On

Trig on 1

Trig on 1

23

24

25

26

TIECB-BFPTRIP

TIECB-BFPRETRIP

27

28

29

30

TIECB-PDTRIP

W1-IOC-TRIP

W1-TOC-TRIP

Tie CB Breaker failure trip

Tie CB Breaker failure retrip

On

Off

Off

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

Tie CB Pole Discordance trip

Off

On

W1 Instantanous OC Trip

W1 Delayed OC Trip

On

On

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

Show

ShowShow

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

31

32

33

34

W1-TOC-STL1

W1-TOC-STL2

W1-TOC-STL3

W1-IEF-TRIP

39

40

W1-REF-TRIP

W1-REF-START

W1 Delayed OCStart L1


Off

Off


W1 Instantanous EF Trip

Off

On

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

W1 REF Trip

W1 REF Start

Off

Off

Off

Off

Trig on 1

Trig on 1

Show

Show

Show

Show

Show

Show


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2005 11 11 40 MVA 132/20 kV Transformer

BSheet

21

41

42

W1-REF-DIROK

W1-REF-BLK2H

W1 REF Dir OK

W1 REF Block 2nd harmonic

On

On

On

On

Trig on 1

Trig on 1

43

44

45

46

W1-TEF-TRIP

W1-TEF-START

W1-TEF-2NDHARM

47

48

49

50

W2-BFPTRIP

W2-BFPRETRIP

W1 Delayed EF Trip

W1 Delayed EF Start

On

Off

W1 Delayed EF 2nd Harm blk Off

Off

On

On

Trig on 1

Trig on 1

On

Off

Trig on 1

Trig on 1

Off

Off

W2 Breaker failure trip

W2 Breaker failure retrip

On

Off

Off

Off

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show51

52

53

54

W2-TOC-TRIP

W2-TOC-STL1

W2-TOC-STL2

W2-TOC-STL3

55

56

57

58

W2-REF-TRIP

W2-REF-ST

W2-REF-DIROK

W2-REF-BLK2H

W2 Delayed OC Trip


On

Off



Off

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

W2 REF Trip

W2 REF Start

On

Off

W2 REF Dir OK

W2 REF Block 2nd harmonic

Off

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

59

60

61

62

W2-TEF-TRIP

W2-TEF-START

W2-TEF-2NDHARM

W2-TOV-TRIP

63

64

65

66

W2-TOV-TR2

W2-TOV-START

W2-TUV-TRIP

W2-TUV-TR2

W2 Delayed EF Trip

W2 Delayed EF Start

On

Off

W2 Delayed EF 2nd Harm blk

W2-Time Overvoltage Trip

Off

On

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

W2-Time Overvoltage TR2

W2-Time OvervoltageStart

On

Off

W2-Time Undervoltage Trip

W2-TimeUndervoltage TR2

On

On

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

67

68

69

70

W2-TUV-START

W3-TRV-TRIP

W3-TRV-TR2

W3-TRV-START

71

72

7374

W2-BFPTRIP

W2-BFPRETRIP

W2-TOC-TRIPW2-TOC-STL1

W2-Time UndervoltageStart

W2-Time netral point voltage Trip

Off

On

W2-Time Neutral point voltage TR2

W2-Time Neutral point voltageStart

On

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

W3 Breaker failure trip

W3 Breaker failure retrip

On

Off

W3 Delayed OC TripW3 Delayed OCStart L1

OnOff

On

On

Trig on 1

Trig on 1

OnOn

Trig on 1Trig on 1

75

76

77

78

W2-TOC-STL2

W2-TOC-STL3

W2-TEF-TRIP

W2-TEF-START

79

80

81

82

W2-TEF-2NDHARM

W2-FSD-STGEN

W2-TTR-TRIP

W3-TTR-TRIP



Off

Off

W3 Delayed EF Trip

W3 Delayed EF Start

On

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

W3 Delayed EF 2nd Harm blk

VT Fuse failure

Off

Off

W2 Trip

W3 Trip

On

On

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

Show

Show

Show

Show

Show

Show

ShowShow

Show

Show

Show

Show

Show

Show

Show

Show

83

84

85

86

BUCH TRIP

PRESS TRIP

WIN-TEMP-TRIP

OIL-TEMP-TRIP

87

88

89

90

WIND TEMP ALARM

OIL TEMP ALARM

ACT GR1

ACT-GR2

Buchholz Trip

Pressure Trip

On

On

Winding temperature trip

Oil temperature trip

On

On

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

Winding temperature Alarm

Oil temperature Alarm

Off

Off

ActiveGroup 1

Active Group 2

Off

Off

On

On

Trig on 1

Trig on 1

On

On

Trig on 1

Trig on 1

91

92

93

TEST-ACTIVE Test Active Off

Off

Off

On

Off

Trig on 1

Trig on 1

Off Trig on 1

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show

Show


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Printout2006-07-06

am ret670 settingexample2 rb

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