1MRK506267-WEN C en REL670 Setting Example 1

(1)

Setting summary for REL670

Station: Data: Station A Voltage 400 Picture: length 100km Parameter General settings Station Name: Frequency Description Station No: Object Name: Object No: Unit Name: Unit No: Voltage Length System voltage Line length X1 R1 X0 R0

Line Positive Sequence Reactance Line Positive Sequence Resistance Line Zero Sequence Reactance Line Zero Sequence Resistance Xm0

Rm0 X1SA R1SA

Line mutual reactance Line mutual resistance Source A reactance Source A resistance X1SB R1SB VTprim/VTsec CTPrim/sec

Source B reactance (remote source) Source B resistance (remote source) Voltage Transformer Voltage

Current Transformer Primary Current CT Earth Phase Selection X1 Direction of CT earthing Ph l ti R ti h BEGIN TESTOBJECT Name REL670 SUBSTATION SUBSTATION-Address Station A 1 BAY BAY-ADDRESS DEVICE-ADDRESS VNOM 400 OHL1 1 1 110 VVPRIM-LL INOM IMAX IPRIM 400 1 2.5 2000 FNOM BEGIN DISTANCE LINE LENGTH LINE ANGLE 50 100 87.34 CTSTARPOINT Zone 1 TripTime Zone 2 LINE 0.00 0.00 TripTime Zone 3 TripTime Zone 4 0.30 0.30 0.60 0.60 TripTime Zone 5 TripTime 0.90 0.90 1.50 1.50 REL670 Station A 1 400 OHL1 1 1 110 400000 1 2.5 2000 50 100 87.34 LINE 0 0 0.3 0.3 0.6 0.6 0.9 0.9 1.5 1.5

Setting of Line protection terminal REL670 v1.1

1. Terminal identification StationName: Station A StationNumber: ObjectName: Object Number: UnitName: 1 400 OHL1 1 REL670 UnitNumber: Relay serial No Frequency Aux voltage 1 A1234 50 Hz 110.000 V Line to : Frequency: Station C 50 Hz Line data: R1´ + R0´ RM´ + + jX1´ = jX0´ jXM´ = = 1.400 + 16.000 9.000 + + Line length CT ratio 2000 / CVT ratio

Maximum load on line:

400 / 1448 100.0 km 1 A 0.110 kV A ==> 159 ohm/ph = Voltage: 400 kV j30.000 ohm j90.000 ohm j50.000 ohm 88 ohm/ph" Export

Maximum load export gives angles between sources:

A ==> 159 ohm/ph = 88 ohm/ph" Import

22 deg

2. Setting of fault locator values (LFL)

Line length unit: Length km 100.0 km X1 R1 X0 R0 j30.00 ohm 1.40 ohm j90.00 ohm 16.00 ohm X1SA R1SA X1SB R1SB XM0 RM0 j19.80 ohm j0.90 ohm j32.80 ohm j5.10 ohm j50.000 ohm j9.000 ohm

We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden. ©ABB PTSX

C B A

Rev No

Adjusted to version 1.1 of REL 670 Adjusted MD MD First issue Description Appd 2007-05-23 2006-07-05 2005-11-02 Date

(2)

Set analogue voltage channels. Name: = Ch U1 UL1 Ch U2 UL2 Ch U3 UL3 Ch U4 UL2BUS1 VTprimn VTsecn = = 400.000 110.000 V 400.000 110.000 V 400.000 110.000 V 400.000 110.000 V Ch U5 UL2BUS2 Ch U6 UL2L2 400.000 110.000 V 400.000 110.000 V

Setting of analogue and digital channels.

Configure analogue inputs: Set analogue current channels Name: CTprim CTsec = = = Ch I1 IL1-CB1 Ch I2 IL2-CB1 2000.000 1.0 A 2000.000 1.0 A Ch I3 IL3-CB1 Ch I4 IL1-CB2 2000.000 1.0 A 2000.000 1.0 A Ch I5 IL2-CB2 Ch I6 IL3-CB2 2000.000 1.0 A 2000.000 1.0 A

CTStarPoint = Out Indicates the earthing towards object (Out) or towards busbar (In).

Set Digital IO boards I/O Module 1 = Operation On OscBlock 40 OscRelease 30 Pos Slot3 I/O Module 2 I/O Module 3 I/O Module 4 I/O Module 5 = = = = On On 40 40 On On 40 40 30 30 Pos Slot3 Pos Slot3 30 30 Pos Slot3 Pos Slot3

Note: OscBlock and OcscRel defines the filtering time at activation Low frequency gives slow responce for digital input.

General settings for Distance protection zones (Note! Set under Direction)

Set the Base values for the Distance protection zones in primary Ampere resp kV.

Setting of minimum sensitivity for Distance zones. Note! Ref for zones settings Ibase =

Ubase= =

2000 A 400.0 kV

Set the Directional angle Distance protection zones

Set the Negartive restraint angle for Distance protection zone

Setting of Distance protection Zones

The zones are set directly in primary ohms R´, X´. The primary ohms R´, X´ are recalculated to IMinOp =

ArgDir =

20% *Ibase

15 deg ArgNegRes = 115 deg

secondary ohms with the current and voltage transformer ratios. The secondary values are presented as information for zone testing.

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

Set ref for DFT filter adjustment: Set the measured minimum value:

DFTReferencen MinValFreqMeasn = = InternalRef 10%

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 (1,13,25) also Connectionn Negationn UBasen = = Ph-N Off = 400.00 kV

SYNCH output reference DFTRefExtOut = InternalRef set voltage L1 as ref

(3)

Setting of the fault resistive cover

The resistive reach is set to cover a maximum expected fault resistance of

(The fault resistance for phase faults includes the arc resistance only whereas the resistance for earth faults includes the arc resistance and tower foot resistance. Note that setting of fault resistance is the loop value

whereas reactance setting is phase value for phase faults. Remote end infeed will limit the possibility for each end to detect high ohmic faults so highest reasonable setting should be used.

Set the resistive reach for phase faults to:

30.0 ohm

The secondary setting will thus be Set the resistive reach for earth faults to

RFPPZ1' = RFPPZ1 =

The secondary setting will thus be RFPEZ1´ = RFPEZ1 = 72.0 ohm 39.60 ohm 120.0 ohm 66.00 ohm Note! In Ohms/loop

Set the Base current for the Distance protection zones in primary Ampere.

Setting of minimum sensitivity for zone Phase-Phase elements. Measures IL-IL for each loop. IBase =

Setting of minimum operating current for Phase faults. Measures ILx

Setting of minimum Neutral current required for earth faults. (Controls Load Compensation algoritm) IMinOpPP = MinOpPE = 2000 A 20% *Ibase 20% *Ibase IMinOpIN = 10% *Ibase

Activation of Zone 1 operation (ZM1)

OperationDir Operation PP

= =

Setting of zone 1 Phase fault reach

Zone 1 phase fault reach is set to Operation PE = X1Z1' = Forward On On 24.00 ohm

80.0%of the total line reactance

Note! Zone will send carrier signal

The secondary setting will thus be

Set the positive sequence resistance for phase faults to (this gives the characteristic angle) X1Z1 =

R1Z1' = The secondary setting will thus be

Setting of zone earth fault zero sequence values

Set the zero sequence values for the zone giving the earth fault reach (1+KN)X1 where KN=(Z0-Z1)/3Z1. R1Z1 =

13.20 ohm 1.12 ohm 0.62 ohm

Set the zero sequence resistance for earth faults to X0Z1' =

X0Z1 =

The secondary setting will thus be R0Z1' =

R0Z1 =

72.0 ohm 39.60 ohm

80.0%of the total line reactance

12.80 ohm 7.04 ohm

gives KN= 0.67

(4)

The faults on remote lines will have infeed of fault current through the fault resistance from other remote feeders which will make an apparent increase of the value. The setting is selected to cover as much reistance as possi-ble.

30.0 ohm

RFPPZ2' = RFPPZ2 =

Setting of minimum operating current for Phase faults. Measures ILx IMinOpPP =

MinOpPE =

2000 A

20% *Ibase

= =

120.0% of the total line reactance

Zone is accelerated at reciept of Carrier signal.

Set the positive sequence resistance for phase faults to (this setting gives the characteristic angle) X1Z2 =

Setting of zone earth fault zero sequence values

19.80 ohm 1.68 ohm 0.92 ohm

X0Z2 =

R0Z2 =

108.0 ohm 59.40 ohm

19.20 ohm 10.56 ohm

gives KN= 0.67

(5)

The faults on remote lines will have infeed of fault current through the fault resistance from other remote feeders which will make an apparent increase of the value. The setting is selected to cover as much reistance as possible. Set the resistive reach for phase faults to:

30.0 ohm

RFPPZ3' = RFPPZ3 =

MinOpPE =

2000 A

20% *Ibase

= =

200.0% of the total line reactance The secondary setting will thus be

Setting of zone earth fault reach zero sequence values

33.00 ohm 2.80 ohm 1.54 ohm

X0Z3 =

R0Z3 =

180.0 ohm 99.00 ohm

32.00 ohm 17.60 ohm

gives KN= 0.67

(6)

The faults on remote lines will have infeed of fault current through the fault resistance from other remote feeders which will make an apparent increase of the value. The setting is selected to cover as much reistance as possi-ble.

30.0 ohm

RFPPZ4' = RFPPZ4 =

MinOpPE =

2000 A

20% *Ibase

= =

Zone 1 phase fault reach is set to Operation PE = X1Z4' = Forward Off Off 60.00 ohm

Setting of zone earth fault reach zero sequence values

33.00 ohm 2.80 ohm 1.54 ohm

X0Z4 =

R0Z4 =

180.0 ohm 99.00 ohm

32.00 ohm 17.60 ohm

gives KN= 0.67

(7)

The faults on remote lines will have infeed of fault current through the fault resistance from other remote feeders wh will make an apparent increase of the value. The setting is selected to cover as much reistance as possible.

30.0 ohm

RFPPZ5' = RFPPZ5 =

MinOpPE =

2000 A

20% *Ibase

10% *Ibase

= =

Zone 1 phase fault reach is set to Operation PE = X1Z5' = Reverse On On 36.00 ohm

Setting of zone 1 earth fault reactive reach

19.80 ohm 1.68 ohm 0.92 ohm

X0Z5 =

R0Z5 =

108.0 ohm 59.40 ohm

19.20 ohm 10.56 ohm

gives KN= 0.67

(8)

Setting of Phase Selection with Load Enchroachment (PPHS)

Phase selector phase fault reach is set to 144.0%of the total line value

Positive sequence reactance as set for the reach of phase selectors in reactive direction The secondary setting will thus be

X1 = X1" =

43.20 ohm 23.8 ohm earth fault reach zero sequence component is set to

Zero sequence reactance as set for the reach of phase selectors in reactive direction at phase-to-earth faults X0 =

Reach of the phase selector in resistive direction at ph-to-ph faults (Note! In ohms per loop) X0" =

129.60 ohm

144.0%of the total line zero sequence value

71.3 ohm

The secondary setting will thus be RFFwPP = RFFwPP" =

Reach of the phase selector in resistive direction at phase-to-earth faults The secondary setting will thus be

RFFwPE = RFFwPE" = 118.80 ohm 65.3 ohm 216.00 ohm 118.8 ohm

Set the Base current for the Phase selection function in primary Ampere. IBase =

Setting of Neutral release current (shall be set below minimum neutral current expected at earth faults) Setting of phase-phase blocking current

element for other phases at a earth fault INReleasePE = 2000 A 20% *Ibase RFRvPP = RFRvPP" = 118.80 ohm 65.3 ohm RFRvPE = RFRvPE" = 216.00 ohm 118.8 ohm

Set the load limitation reach to <Zload*0,8 giving Zload Note! In Ohm/phase IBlockPP =

RLdFw' = The secondary setting will thus be

Set the load limitation in the reverse (import) direction RLdFw =

RLdRv' =

40% *Ibase

119.6 ohm Note: Set in Ohms/phase 65.79 ohm

119.6 ohm

Compare with min load impedance on sh 1 When Power Swing blocking is used this shall be allowed outside this setting. The secondary setting will thus be

Set the angle of the load limitation line RLdRv = ARGLd =

65.79 ohm

20 deg

(9)

Setting of the Broken conductor function (BRC)

Enable the operation of the function

Operation = On

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

Set the operating current for BRC function at which the measurement starts. Unsymmetry for trip is 20% Imax-min Ibase =

IP> =

2000 A

20% *Ir

Set the unsymmetry level. Note! One current must also be below 50% of IP. Setting of the time delay for the alarm or trip of function

Iub> = tTrip =

50% *Ir

20.00 s Setting of the Loss of voltage function (LOV)

Enable the operation of the function

Operation = On

Set the operating current for BRC function at which the measurement starts. Unsymmetry for trip is 20% Imax-min UBase =

UPE< =

400.0 kV

10% *Ir

Setting of the time delay for the alarm or trip of function

(10)

Zone 1 setting of timers.

Setting of Zone timer activation for phase-phase and earth faults

Setting of Zone timers: tPP1 tPE1 = = tPP1 = On On 0.00 s tPE1 = 0.00 s

Setting of Zone timers:

tPP4 tPE4 = = tPP4 = Off Off 0.90 s tPE4 = 0.90 s

Setting of Zone timers:

tPP5 tPE5 = = tPP5 = On On 1.50 s tPE5 = 1.50 s

(11)

Zone1Fw Zone2Fw Forward On Forward On On 0,0,-15 19.8,-5.31,90 ,, ,, ,, 19.8,0,87.33 20.42,13.2,180 -6.16,13.2,-65 On 0,0,-15 29.7,-7.96,90 ,, ,, ,, Zone3Fw Forward On 29.7,0,87.33 30.62,19.8,180 On -9.23,19.8,-65 0,0,-15 49.5,-13.26,90 ,, ,, Zone4Fw Off ,, 49.5,0,87.33 51.04,33,180 -15.39,33,-65 Off 0,0,-15 0,0,90 ,, Z 5F R O ,, ,, 0,0,87.33 0,0,180 O 0,0,-65 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 R" ohm/ph -45 -40 -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 X" ohm/ph

Characteristic for phase faults

Note: x Indicates the line impedance O : Phase Selection

Note! o Angle will be 90 deg at 3ph faults

Line to: Station C Voltage: 400 kV

Line data: 0.77 8.80 + + j16.50 ohm j49.50 ohm R1"+jX1" R0"+jX0" Line length:

Note: All values are given as secondary impedance as a reference for testing.

4.95 + j27.50 ohm

100.00

Rm"+jXm" km

(12)

REF!

REF

REF!

REF

-150 -100 -50 0 50 100 150 200 R" ohm/loop -35 -30 -25 -20 -15 -10 -5 0 5 10 15 20 25 30 35 40 45 50 55 X" ohm/loop

Characteristic for earth faults

Note: X Indicates the line impedance O : Phase Selection

Line to: Station C Voltage: 400 kV

Line data: 0.77 8.80 + + j16.50 ohm j49.50 ohm R1"+jX1" R0"+jX0" Line length:

Note: All values are given as secondary impedance as a reference for testing.

4.95 + j27.50 ohm

100.00

Rm"+jXm" km

(13)

Setting of the tripping logic (TRP01)

Operation = On

Set the trip pulse length

Set the latching of the trip signal Program =

tTripMin =

1/3ph

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 Setting of the tripping logic (TRP02)

Operation = On

Set the trip pulse length

Set the latching of the trip signal Program =

tTripMin =

1/3ph

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

Setting of the tripping matrix (TR01)(TR02)(TR03)(TR05)(TR06)

Operation = On

Set the pulse length Set th on delay PulseTime1 = OnDelayTime1 = 0.000 s 0.000 s PulseTime2 OnDelayTime2 = 0.000 s = 0.000 s PulseTime2 = OnDelayTime2 = 0.000 s 0.000 s Set the off delay

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

Setting of the Switch OnTo Fault (SOTF) function.

Setting of the zone to be activated during switch onto fault.

Set the Base current for the SOTF function in primary Ampere. Operation

Non directional operation Zone = = Ibase = On Zone2 2000 A

The used zone is selected in CAP config.

Setting of the Base voltage level on which the Dead line voltage is based

Built-in Dead line detection which will activate SOTF after tDLD

Activation of the Dead line detection function UBase =

Set the Operation Mode for the function

Set the SOTF to be initiated automatic, off gives activation by BC input. Operation =

Mode =

400.0 kV

On

Impedance

Setting of the U< voltage Setting of under current

AutoInit = UP< =

Set the required duration of low UI check to achieve operation

Set the time during which the fault is considered being a Switch Onto Fault case. IP< = tDuration = On 60% *UBase 20% *Ibase 0.020 s

Set the required time for all currents and all voltages to be low to Auto Initiate the SOTF function. tSOTF =

tDLD =

1.000 s 0.150 s

(14)

Scheme communication logic for Distance protection (ZCOM)

Setting of the Communication operation Setting of the Communication scheme Setting of the coordination timer

Operation = Scheme Type =

On PermUR

Setting of the carrier send minimum time Setting of the unblocking logic

tCoord = tSendmin =

Setting of the unblocking security time Unblock = tSecurity = 0.000 s 0.100 s Off 0.035 s

Setting of the Power Swing Detection (PSD) function

Setting of the positive sequence reactance for PSB function to operate in Forward direction Operation =

X1InFw =

On

63.0 ohm gives X1InFw"= 34.65 ohm

Setting of the line resistance for the characteristic angle of the characteristic Setting of the resistance for PSB function to operate in Forward direction

R1LIn = R1FInFw =

Setting of the positive sequence reactance for PSB function to operate in reverse direction Setting of the resistance for PSB function to operate in reverse direction

X1InRv = R1FInRv =

2.8 ohm gives R1LIn"=

189.0 ohm gives R1FInFw"=

1.54 ohm 103.95 ohm

63.0 ohm gives X1InRv"=

189.0 ohm gives R1FInRv"=

34.65 ohm 103.95 ohm Setting of the Power Swing Detection, Load enchroachment factor ON-OFF

Setting of the Outer Load resistance in forward direction for the Load enchroachment function, when utilized OperationLdCh =

RLdOutFw' =

Setting of the Outer Load resistance in Reverse direction for the Load enchroachment function, when utilized Set the angle of the load limitation line

RLdOutRv = ArgLd =

On

132.9 ohm gives RLdOutFw"= 73.10 ohm

132.9 ohm gives RLdOutRv"=

16°

73.10 ohm

Set of the constant giving the margin between outer and inner graph defined at R-axis.

The impedance margin between outer and inner lines will be calculated all over the characteristic with same values or in forward direction or in reverse direction kLdRFw= kLdRRv= = = Setting of the PSD timers

Initial PSD timer tP1 = Fast PSD timer tP2 old timer for initof Fast PSD timer tW

= = 0.90 0.90 *RLdFw *RLdRv 0.045 s 0.015 s 0.250 s Hold timer for PSD detected tH

timer overriding 1-ph Reclosing tEF = = r to delay block by the IN current tR1

r Blocking output at slow swings tR2 = =

Note! Blocking of trip from PSB is decided by programming of blocking input and the configuration in CAP. Set the Base current for the Power Swing detection in primary Ampere.

Setting of the minimum operating current in phases required for operation Ibase = 0.500 s 2.000 s 0.300 s 2.000 s 2000 A IminOpPE =20% *Ibase

(15)

Setting of the Weak End Infeed (WEI) logic (used in overreaching schemes)

Activation of the current reversal logic Setting of the U< voltage

WEI = UPP< UPN< = = Off 70% 70% *UBase *UBase Setting of the delay timer

Setting of the Base voltage level on which the WEI voltage is based tPickUpWEI =

UBase =

0.100 s

400.0 kV

Setting of the current reversal logic for distance protection(used in overreaching schemes) (ZCAL) (REV)

Activation of the current reversal logic Setting of the pick-up timer

Setting of the delay timer

CurrRev = tPickUpRev =

Off 0.020 s

tDelayRev = 0.100 s

We reserve all rights in this document and in the information contained therein. Reproduction, use or disclosure to third parties without express authority is strictly forbidden. ©ABB PTSX Setting of Stub protection function (STUB)

Setting of operation mode

Select wheather the function shall operate continuous or only at release from release input. Set the Base current for the function on which the current levels are based

Operation = ReleaseMode =

On Release

Setting of operation current level

Set the possible time delay at operation, normally function is instantanous Ibase = I> = t = 2000 A 100% *Ibase 0.00 s

Set the analogue channels in the Disturbance recorder used for Fault locator calculations. Current ch for IL1

Current ch for IL2

1 2

Voltage ch for UL1 Voltage ch for UL1

7 8

Current ch for IL3 Current channel for IN Current ch for INP

3 4 5

Voltage ch for UL1 9

Setting of the local acceleration logic (ZCLC)

Setting of the AR extension mode

Setting of the Loss of load acceleration mode Extension =

Loss Of Load =

Off

(16)

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 voltage setting is based Set the Base current for the function on which the current levels are 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< = 400.0 kV 2000 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% *UBase

Setting 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

20% *Ibase

Instantaneous overcurrent protection (IOC)

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

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

Ibase =

On

2000 A

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

500% *Ibase Set to limit the maximum reach with the object i

2.00

(17)

Setting of four step Earth fault overcurrent function (TEF)

Activation of the earth fault function Operation =

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

UBase= =

On

2000 A 400.0 kV

Setting of parameters for first stage

Setting of the operating direction for the stage or switch it off Setting of the operating characteristic

DirMode1 =

Setting of the operating current level in primary values Characteristic1 = IN1>' IN1> = = Forward IEC NI 200 A 10% *Ibase

set to detect xxx ohm fault resistance

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

Set the definite time delay, when definite time characteristic has been selected IN1Mult =

t1 =

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

k1 = t1Min = 2.00 0.30 s 0.30 0.30 s

Select the reset curve type for the inverse delay

Set the Reset time delay for definite time delayed function ResetTypeCrv1 =

tReset1 =

Set the release of Harmonic restraint blocking for the stage

Setting of parameters for second stage

Setting of the operating direction for the stage or switch it off HarmRestrain1 =

Instantaneous 0.02 s

On

Setting of the operating characteristic

Setting of the operating current level in primary values DirMode2 =

Characteristic2 =

Set the current multiplier for IN2 valid at activation of input ENMULT IN2>' IN2> = = IN2Mult = Off IEC NI 600 A 30% *Ibase 2.00

Set the definite time delay, when definite time characteristic has been selected Set the back-up trip time delay multiplier for inverse characteristic

t2 = k2 =

Set the Minimum operating time for inverse characteristic Select the reset curve type for the inverse delay

t2Min = ResetTypeCrv2 = 0.30 s 0.20 0.30 s Instantaneous Set the Reset time delay for definite time delayed function Set the release of Harmonic restraint blocking for the stage

tReset2 = HarmRestrain2 =

0.02 s

On

(18)

Setting of parameters for third stage

Setting of the operating direction for the stage or switch it off

DirMode3 = Off

Setting of the operating current level in primary values Characteristic3 =

IN3> =

IEC NI 1200 A

Set the current multiplier for IN3 valid at activation of input ENMULT

Set the definite time delay, when definite time characteristic has been selected IN3> =

IN3Mult =

t3 = k3 = 60% *Ibase 2.00 0.30 s 0.20

Set the Reset time delay for definite time delayed function t3Min =

ResetTypeCrv3 =

Set the release of Harmonic restraint blocking for the stage

Setting of parameters for fourth stage

tReset3 = HarmRestrain3 = 0.30 s Instantaneous 0.02 s On

Setting of the operating direction for the stage or switch it off Setting of the operating characteristic

DirMode4 = Characteristic4 =

Setting of the operating current level in primary values

Set the current multiplier for IN4 valid at activation of input ENMULT IN4> = IN4> = Off IEC NI 6000 A 300% *Ibase

IN4Mult = t4 =

k4 = t4Min = 2.00 0.30 s 0.20 0.30 s

Set the Reset time delay for definite time delayed function Set the release of Harmonic restraint blocking for the stage

ResetTypeCrv4 = tReset4 =

Set of Direction, Harmonic blocking and SOTF functionality

Setting of the minimum neutral point polarizing voltage level for the directional funtion HarmRestrain4 = UPolMin = 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 =

65 deg Normal zero sequence source angle at direct earthing

10% *Ibase Note! Used for POR

(19)

Earth Fault function communication (EFC and EFCA)

Setting of the operating characteristics of communication scheme for earth fault Activation of the earth fault overcurrent function

Set the coordination time for trip acceleration Operation SchemeType = = tCoord = On Permissive OR 0.060 s

Setting of the carrier send minimum time

Set the Current reversal and WEI functions

Activation of the current reversal logic tSendmin =

Set the current reversal pick-up timer Set the current reversal delay timer

CurrRev = tPickUpRev =

0.100 s

On 0.120 s

Setting of weak end infeed logic. Trip=Echo and WEITrip.

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

WEI =

Setting of the operating neutral point voltage level for Weak end infeed function UBase= = 3U0> = 0.100 s Off 400.0 kV 25% *UBase

Set the method of directional polarizing to be used

Setting of the minimum enutral current required for direction polarizing

PolMethod = Voltage

Setting of the zero sequence source resistance generating the polarizing current in primary ohm Setting of the zero sequence source resistance generating the polarizing current in primary ohm

IPolMin = RNPol =

5.00 %*IBase

5.00 ohm

Enable the harmonic restraint measuring function

Setting of the harmonic content in IN current blocking level XNPol =

HarmRestrain =

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 = 40.00 ohm On 25% of I Off

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

Set the time after closing or position change during which the SOTF function is active ActivationSOTF = ActUndertime = IN4> Off CloseCommand CBCommand

Set the time delay for the SOTF trip

Set the time delay for the undertime trip i.e acclerated trip from the selected stage at closing t4U =

tSOTF =

Enable Harmonic restraint function in SOTF tUndertime = HarmResSOTF = 1.00 s 0.30 s 0.30 s Disabled

(20)

Setting of MultiPurpose current and voltage measuring function GF 1 to 3.

The function can be used for many applications, refer to the selected application for OC1 below. Activation of the function

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

Ibase =

On

2000 A

Set the Current signal to be measured e.g. phase current, sequence components etc. Set the Voltage signal to be measured e.g. phase current, sequence components etc.

UBase= = CurrentInput =

Setting of the relay characteristic angle RCA ( plus is a lagging current) Set the relay operating angle area (angle from RCA)

VoltageInput = RCA_Dir = 400.0 kV 3ZeroSeq Phase1 resp 2,3 30

Set the min operating voltage below which the action decided at low voltages take over Set the action for directional function (when used) at voltages below LowVoltVM

ROA_Dir = LowVolt_VM =

Enable the harmonic restraint measuring function Setting of the harmonic content in current blocking level

ROA_Dir = OperHarmRestr = 45 5.0% Block Off

Current level above which the 2nd harmonic blocking is inhibited (to avoid problem with CT saturation) Enable the current restraint for overcurrent functions

I_2nd/I_fund = BlkLev2nd =

Select the restraint current parameter Give the current restraint coefficient (slope)

EnRestrCurr = RestCurrInput = 20% of I 1000.0% Off PosSeq

Setting of parameters for GF Overcurrent 1 function OC1 for functions GF1 to GF3

The function is used for Phase selection at high resistive earth faults in combination with EF4 function and EFC

Activation of the OC1 function RestCurrCoeff =

Setting of the operating direction for the stage

Setting of the operating priciple for the direction function Operation_OC1 =

DirMode_OC1 =

0.00

On Forward

Setting of the operating current level in primary values DirPrinc_OC1 =

CurveType_OC1 =

Set the definite time delay, when definite time characteristic has been selected OC1> StartCurr_OC1 = = tDefOC1 = IcosFandU Def 200 A 10% *Ibase 0.00 s

set to detect 300 ohm fault resistance

k_OC1 = t1Min_OC1 =

Select the reset curve type for the inverse delay ResetCrvType_OC1 =

0.30 0.30 s

Instantaneous

(21)

tResetDef_OC1 = 0.03 s

Set the Voltage Control mode for OC1 function Set the Voltage Dependent mode for OC1 function

HarmRestr_OC1 = VoltCntrMode_OC1 =

Off Off

Set the Voltage Dependent factor for OC1 when function is voltage dependent function Set the Voltage Low limit

VoltDepMode_OC1 = VoltDepFactor_OC1 =

Set the VoltageHigh limit

Action for directional OC1 at voltage lower than set level above ULowLimit_OC1 = UHighLimit_OC1 = Slope 1.00 50.0 100.0

Setting of parameters for GF Overcurrent 2 function OC2

Activation of the OC2 function

ActLowVolt1_VM =

Operation_OC2 = Setting of the operating direction for the stage

Setting of the operating priciple for the direction function DirMode_OC2 = DirPrinc_OC2 = Block Off Forward IcosFandU

Setting of the operating current level in primary values CurveType_OC2 =

OC2> =

StartCurr_OC2 = tDef_OC2 = IEC NI 150 A 8% *Ibase 0.30 s

k_OC2 = t1Min_OC2 =

ResetCrvType_OC2 = tResetDef_OC2 = 0.20 0.30 s Instantaneous 0.02 s

Set the Voltage Control mode for OC1 function Set the Voltage Dependent mode for OC1 function

HarmRestr_OC2 = VoltCntrMode_OC2 =

Set the Voltage Dependent factor for OC1 when function is voltage dependent function Set the Voltage Low limit

VoltDepMode_OC2 = VoltFactor_OC2 = On Off Slope 1.00

Set the VoltageHigh limit

Action for directional OC1 at voltage lower than set level above ULowLimjt_OC2 = UHighLimit_OC2 = ActLowVolt2_VM = 50.0 100.0 Memory

(22)

Setting of parameters for GF Undercurrent 1 function UC1

Activation of the UC1function

Operation_UC1 =

Activate the internal low current level blocking of the function

Setting of the undercurrent level below which the operation is blocked EnBlLowI_UC1 =

BlkLowCurr_UC1 =

Off Forward

20% *Ibase

Set the definite time delay

UC1< = StartCurr_UC1 =

Set the Reset time delay for definite time delayed function Setting of the operating priciple for the direction function

tDef_UC1 = tResetDef_UC1 = 150 A 8% *Ibase 0.30 s 0.02 s

DirPrinc_UC1 = IcosΦandU

Setting of parameters for GF Undercurrent 2 function UC2

Activation of the UC2 function

Operation_UC2 =

Activate the internal low current level blocking of the function

Setting of the undercurrent level below which the operation is blocked EnBlLowI_UC2 =

BlkLowCurr_UC2 =

Off Forward

20% *Ibase

UC2< = StartCurr_UC2 =

Set the Reset time delay for definite time delayed function Setting of the operating priciple for the direction function

tDef_UC2 = tResetDef_UC2 = 150 A 8% *Ibase 0.30 s 0.02 s

DirPrinc_UC2 = IcosΦandU

(23)

Setting of parameters for GF Overvoltage 1 function OV1

Activation of the OV1 function

Operation_OV1 = Setting of the operating characteristic

Setting of the curve saturation point for the inverse curve in percent CurveType_OV1 =

CurveSat_OV1 =

Off

Inverse curve A

145% *UBase

Setting of the operating voltage level in primary values

OV1> = StartVolt_OV1 =

Set the Minimum operating time for inverse characteristic Set the Reset time delay for definite time delayed function

tDef_OV1 = t1Min_OV1 = 440.0 kV 110% *UBase 0.30 s 0.30 s

Set the Reset time delay for IDMT time delayed function tResetDef_OV1 = ResetCrvType_OV1 = tResetIDMT_OV1 = 0.02 s Instantaneous 0.00 s

Setting of parameters for GF Overvoltage 2 function OV2

Activation of the OV2 function

Operation_OV2 = Setting of the operating characteristic

Setting of the curve saturation point for the inverse curve in percent CurveType_OV2 =

CurveSat_OV2 =

Off

Inverse curve A

145% *UBase

Setting of the operating voltage level in primary values

OV2> = StartVolt_OV2 =

Set the Minimum operating time for inverse characteristic Set the Reset time delay for definite time delayed function

tDef_OV2 = t1Min_OV2 = 440.0 kV 110% *UBase 0.30 s 0.30 s

Set the Reset time delay for IDMT time delayed function tResetDef_OV2 = ResetCrvType_OV2 = tResetIDMT_OV2 = 0.02 s Instantaneous 0.00 s

(24)

Setting of parameters for GF Undervoltage 1 function UV1

Activation of the UV1 function

Operation_UV1 = Setting of the operating characteristic

Setting of the curve saturation point for the inverse curve in percent CurveType_UV1 =

CurveSat_UV1 =

Off

Inverse curve A

145% Setting of the undervoltage level for operation

Setting of the operating voltage level in primary values BlockLowVolt_UV1 =

UV1< = Set the definite time delay

Set the Minimum operating time for inverse characteristic StartVolt_UV1 = tDef_UV1 = 20% *UBase 360.0 kV 90% *UBase 0.30 s

Set the Reset time delay for definite time delayed function Select the reset curve type for the inverse delay

t1Min_UV1 = tResetDef_UV1 =

Enable low voltage block level for the UV1 function Set the Reset time delay for IDMT time delayed function

ResetCrvType_UV1 = EnBlkLowV_UV1 = 0.30 s 0.02 s Instantaneous On tResetIDMT_UV1 = 0.00 s

Setting of parameters for GF Undervoltage 2 function UV2

Activation of the UV2 function

Operation_UV2 = Setting of the operating characteristic

Setting of the curve saturation point for the inverse curve in percent CurveType_UV2 =

CurveSat_UV2 =

Off

Inverse curve A

145% Setting of the undervoltage level for operation

Setting of the operating voltage level in primary values BlockLowVolt_UV2 =

UV2< = Set the definite time delay

Set the Minimum operating time for inverse characteristic StartVolt_UV2 = tDef_UV2 = 20% *UBase 200.0 kV 50% *UBase 0.30 s

Set the Reset time delay for definite time delayed function Select the reset curve type for the inverse delay

t1Min_UV2 = tResetDef_UV2 =

Enable low voltage block level for the UV2 function Set the Reset time delay for IDMT time delayed function

ResetCrvType_UV2 = EnBlkLowV_UV2 = 0.30 s 0.02 s Instantaneous On tResetIDMT_UV2 = 0.00 s

(25)

Setting of single and/or three phase Auto reclose device (AR1)

Setting of the operating mode

Operation = Setting of the number of Auto reclose shots Setting of the Auto reclose first shot types allowed

NoOfShots = FirstShot =

ExternalCtrl 1

1/2/3ph

Set if you want the AR to be started from CB Open instead of from Start inputs. Select the type of contact used for the CB Position input.

StartByCBOpen = CBAuxContType =

Extended t1S and t1 at PLC failure activated or not

Set the 3Ph shot 1 timer extension when the PLC is not operative and connected to input PLCFAIL Extended t1 = tExtended t1 = Off NO On 0.50 s

Shot 1, Single phase reclosure dead-time Shot 1, Two phase reclosure dead-time

t1 1Ph = t1 2Ph = Shot 1, Three phase reclosure dead-time

Shot 1, Three phase reclosure dead-time for High speed shot without Synchrocheck. Note! Start by StartHS i t13Ph = t13PhHS = 1.00 s 2.40 s 0.40 s 0.40 s

Shot 2, Three phase reclosure dead-time Shot 3, Three phase reclosure dead-time

t2 3Ph = t3 3Ph = Shot 4, Three phase reclosure dead-time Shot 5, Three phase reclosure dead-time

t4 3Ph = t5 3Ph = 60.00 s 60.00 s 60.00 s 60.00 s

Select if you want the multi-shot cycle to advance to next shot at a new fault if CB has been closed during dea Maximum time for Synchro check condition to be fulfilled

Follow CB = tSync = Reclose pulse duration

tPulse = CutPulse = Off 15.00 s 0.20 s Off

Set the reclaim time Set the inhibit reset time

tReclaim = tInhibit = Setting of the type of CB Ready condition Max duration of trip or start signal

CBReadyType = tTrip = 180.00 s 5.00 s CO 0.20 s

Setting of the Priority between AR terminals in multi breaker schemes. Setting of the maximum wait time for Master to be ready

Priority = tWaitMaster =

Setting of the time CB shall be closed before a fault to get an AR Attempt. tCBClosedMin =

High 15.00 s 5.00 s

(26)

Pole Discrepancy protection (PD) for CB1

Setting of the time delay

Operation =

tDelayTrip =

On

0.20 s

Setting of contact type activating the function Setting of Current supervision activating the function

ContSel = CurrSel = Setting of the unsymmetry level for operation Setting of the unbalance current level for operation

CurrUnsymmLevel = CurrRelLevel = PD Pos from CB Off 80% *Ibase 10% *Ibase

Ibase = 2000 A

Setting of the operating mode for next AR attempt (continue if CB does not close) AutoCont =

Blocking of the Auto reclose program at unsuccessful auto reclosing

Wait time after reclose attempt before proceeding to next shots (for multi-shots only) BlockByUnsucCl =

tAutoCondWait = Off Off 4.00 s Setting of the signal mode at Unsuccessful reclosing CB check time before unsuccessful alarm

UnsucClBYCBChk = tUnsucCl =

No CB check 20.00 s

(27)

Setting of single and/or three phase Auto reclose device (AR2)

Operation = Setting of the number of Auto reclose shots Setting of the Auto reclose first shot types allowed

NoOfReclosing = FirstShot =

ExternalCtrl 1

1/2/3ph

Set if you want the AR to be started from CB Open instead of from Start inputs. Select the type of contact used for the CB Position input.

StartByCBOpen = CBAuxContType = Extended t1S and t1

Set the 3Ph shot 1 timer extension when the PLC is not operative and connected to input PLCFAIL Extend t1 = tExtended t1 = Off NO On 0.50 s

Shot 1, Single phase reclosure dead-time Shot 1, Two phase reclosure dead-time

t1 1Ph = t1 2Ph = Shot 1, Three phase reclosure dead-time

Shot 1, Three phase reclosure dead-time for High speed shot without Synchrocheck. Note! Start by StartHS i t13Ph = t13PhHS = 1.00 s 2.40 s 0.40 s 0.40 s

Shot 2, Three phase reclosure dead-time Shot 3, Three phase reclosure dead-time

t2 3Ph = t3 3Ph = Shot 4, Three phase reclosure dead-time Shot 5, Three phase reclosure dead-time

t4 3Ph = t5 3Ph = 60.00 s 60.00 s 60.00 s 60.00 s

Select if you want the multi-shot cycle to advance to next shot at a new fault if CB has been closed during dea Maximum time for Synchro check condition to be fulfilled

FollowCB = tSync = Reclose pulse duration

tPulse = CutPulse = Off 15.00 s 0.20 s Off

Set the reclaim time Set the inhibit reset time

tReclaim = tInhibit = Setting of the type of CB Ready condition Max duration of trip or start signal

CBReady = tTrip = 180.00 s 5.00 s CO 0.20 s

Setting of the Priority between AR terminals in multi breaker schemes. Setting of the maximum wait time for Master to be ready

Priority = tWaitMaster =

Setting of the time CB shall be closed before a fault to get an AR Attempt. tCBClosedMin =

Low 15.00 s

5.00 s

(28)

Pole Discrepancy protection (PD2) for CB2

Setting of operation mode Setting of the time delay

Setting of contact type activating the function Operation = tDelayTrip =

On 0.20 s

Setting of Current supervision activating the function Setting of the unsymmetry level for operation

ContSel = CurrSel =

Setting of the unbalance current level for operation

Set the Base current for the function on which the current levels are based CurrUnsymmLevel = CurrRelLevel = PD Pos from CB Off 80% *Ibase 10% *Ibase Ibase = 2000 A

Setting of the operating mode for next AR attempt (continue if CB does not close) AutoCont =

Blocking of the Auto reclose program at unsuccessful auto reclosing

Wait time after reclose attempt before proceeding to next shots (for multi-shots only) BlockByUnsucCl =

tAutoCondWait = Off Off 4.00 s Setting of the signal mode at Unsuccessful reclosing CB check time before unsuccessful alarm

UnsucClBYCBChk = tUnsucCl =

No CB check 20.00 s

(29)

Setting of Synchrocheck function (SYN1)

Setting of the operating mode for the function

Operation = On

Setting of the input phase for Bus 1 voltage reference Setting of the phase or line 1 voltage measurement

SelPhaseBus1 = SelPhaseLine1 =

L2 L2

Setting of the input phase for bus 2 voltage reference (used in multi breaker schemes only) Setting of the phase or line 2 voltage measurement (used in multi-breaker schemes only)

L2 L2

Setting of the Base voltage level on which the voltage settings are based Setting of the phase shift for phases involved in checking

UBase= = Phase shift =

Setting of the voltage ratio between Line VT and Bus VT (Line/Bus) Setting of the busbar arrangement for Bus VT selection

Uratio = CBConfig = 400.0 kV 0° 1.00 1 1/2 Bus CB Set the values for the Energizing check

Setting of the maximum live voltage level at which energizing is allowed Set the operating level for the Bus high voltage at Line energizing

UMaxEnerg =

Setting of the operating voltage level for the low line voltage level at line energizing Set the operating level for the Line high voltage at Bus energizing

UHighBusEnerg = ULowLineEnerg =

115%

80% *UBase

40% *UBase

Setting of the operating voltage level for the low Bus voltage level at Bus energizing Setting of the energizing check directions to be activated.

UHighLineEnerg = ULowBusEnerg =

Set the time delay for the Auto Energizing

Setting of the manual Dead line/bus and Dead/Dead switching conditions to be allowed AutoEnergi = tAutoEnerg = 80% *UBase 40% *UBase DLLB 0.10 s

Set the time delay for the Manual Energizing ManEnerg

ManEnergDLDB = = tManEnerg =

Set general settings for the Synchronism check function

Setting of the operating mode for the synchonism check (paralleling) function Setting of the allowed voltage difference for Manual and Auto synchronism check

OperationSync =

Both Off 0.10 s

On

Set the operating level for the Bus high voltage at Line synchronism check Set the operating level for the Line high voltage at Line synchronism check

UDiff = UHighBusSync = UHighLineSync = 10% 80% *UBase 80% *UBase

(30)

Set the values for the Manual Synchronism (paralleling) check

Setting of the frequency difference for Manual synchronism check

FreqDiffM = 0.010 Hz

Setting of the phase angle difference for Manual synchronism check Setting of the time delay for Manual synchronism check

PhaseDiffM = tSyncM =

45 ° 0.10 s

Set the values for the Auto Synchronism (paralleling) check

Setting of the frequency difference for Auto synchronism check FreqDiffA =

Setting of the phase angle difference for Auto synchronism check Setting of the time delay for Auto synchronism check

PhaseDiffA = tSyncA =

0.010 Hz 45 ° 0.10 s

Setting of the operating mode for the Synchronising function.

Setting of the min frequency difference required to perform synchronising. Operation =

Shall be set same as Synchrocheck value FreqDiffA/M.

Setting of the frequency difference required to perform synchronising FreqDiffMin =

FreqDiffMax =

Off

0.010 Hz 0.220 Hz

UHighBusSynch = UHighLineSynch =

Setting of the allowed voltage difference for Manual and Auto synchronism check Setting of the time delay for energizing

UDiffSynch = tClosePulse = 80% *UBase 80% *UBase 10% 0.300 s

Setting of the breaker operating time at closing (including possible auxiliary relays) Setting of the minimum time for Synchronizing. Before this time no pulse will be given

tBreaker = tMinSynch =

Setting of the maximum time for Synchronizing. After this time the function will be reset. tMaxSynch =

0.08 s 0.25 s 300.00 s

(31)

Setting of Synchrocheck function (SYN2)

Setting of the operating mode for the function

Operation = On

Setting of the input phase for Bus 1 voltage reference Setting of the phase or line 1 voltage measurement

L2 L2

Setting of the input phase for bus 2 voltage reference (used in multi breaker schemes only) Setting of the phase or line 2 voltage measurement (used in multi-breaker schemes only)

L2 L2

Setting of the Base voltage level on which the voltage settings are based Setting of the phase shift for phases involved in checking

UBase= = Phase shift =

Setting of the voltage ratio between Line VT and Bus VT (Line/Bus) Setting of the busbar arrangement for Bus VT selection

Uratio = CBConfig = 400.0 kV 0° 1.00 Tie CB Set the values for the Energizing check

Setting of the maximum live voltage level at which energizing is allowed Set the operating level for the Bus high voltage at Line energizing

UMaxEnerg =

Setting of the operating voltage level for the low line voltage level at line energizing Set the operating level for the Line high voltage at Bus energizing

UHighBusEnerg = ULowLineEnerg =

115%

80% *UBase

40% *UBase

Setting of the operating voltage level for the low Bus voltage level at Bus energizing Setting of the energizing check directions to be activated.

UHighLineEnerg = ULowBusEnerg =

Set the time delay for the Auto Energizing

Setting of the manual Dead line/bus and Dead/Dead switching conditions to be allowed AutoEnergi = tAutoEnerg = 80% *UBase 40% *UBase DLLB 0.10 s

Set the time delay for the Manual Energizing ManEnerg

ManEnergDLDB = = tManEnerg =

Set general settings for the Synchronism check function

Setting of the operating mode for the synchonism check (paralleling) function Setting of the allowed voltage difference for Manual and Auto synchronism check

OperationSync =

Both Off 0.10 s

On

UDiff = UHighBusSync = UHighLineSync = 10% 80% *UBase 80% *UBase

(32)

Set the values for the Manual Synchronism (paralleling) check

Setting of the frequency difference for Manual synchronism check

FreqDiffM = 0.010 Hz

Setting of the phase angle difference for Manual synchronism check Setting of the time delay for Manual synchronism check

PhaseDiffM = tSyncM =

45 ° 0.10 s

Set the values for the Auto Synchronism (paralleling) check

Setting of the frequency difference for Auto synchronism check FreqDiffA =

Setting of the phase angle difference for Auto synchronism check Setting of the time delay for Autosynchronism check

PhaseDiffA = tSyncA =

0.010 Hz 45 ° 0.10 s

Setting of the operating mode for the synchronising function.

Setting of the min frequency difference required to perform synchronising. Operation =

Shall be set same as Synchrocheck value FreqDiffA/M.

Setting of the frequency difference required to perform synchronising FreqDiffMin =

FreqDiffMax =

Off

0.010 Hz 0.220 Hz

UHighBusSynch = UHighLineSynch =

Setting of the allowed voltage difference for Manual and Auto synchronism check Setting of the time delay for energizing

UDiffSynch = tClosePulse = 80% *UBase 80% *UBase 10% 0.300 s

Setting of the breaker operating time at closing (including possible auxiliary relays) Setting of the minimum time for Synchronizing. Before this time no pulse will be given

tBreaker = tMinSynch =

Setting of the maximum time for Synchronizing. After this time the function will be reset. tMaxSynch =

0.08 s 0.25 s 300.00 s

(33)

Setting of two step Overvoltage protection function (TOV)

Activation of the Overvoltage function

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

Operation = Off

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 = 400.0 kV 254.0 kV 64% *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 characteristic

t1Min = ResetTypeCrv1 =

Set the reset ratio (hystereses) for the function

Setting of the U>> voltage HystAbs1 =

1.000 s Instantaneous 0.995

Setting of the Overvoltage function measuring mode for involved voltages U2>>'=

U2> = OpMode2 =

Characterist2 = t2 = 415.7 kV 104% *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 =

t2Min = ResetTypeCrv2 = 0.025 s 0.05 1.000 s Instantaneous

HystAbs2 = 0.995

(34)

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 = Off

Setting of the U< voltage UBase= =

Setting of the Undervoltage function measuring mode for involved voltages U<'= U1< = OpMode1 = 400.0 kV 184.8 kV 46% *UBase 1 out of 3

Characterist1 = t1 = Setting of the definite time reset time

Set the time delay multiplier for inverse characteristic, when selected t1Reset = lk1 = Definite 5.000 s 0.025 s 0.05

t1Min = ResetTypeCrv1 =

Setting of the U<< voltage HystAbs1 =

1.000 s Instantaneous 1.005

Setting of the Overvoltage function measuring mode for involved voltages U<<'=

U2< = OpMode2 =

Characterist2 = t2 = 92.4 kV 23% *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 =

t2Min = ResetTypeCrv2 = 0.025 s 0.05 1.000 s Instantaneous

HystAbs2 = 1.005

(35)

Setting of Breaker failure function (BFP1)

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 I> Check 1 out of 3

Set the used principle forback-up tripping, with or without contact resp current checks Set the Base current for the function on which the current levels are based

FunctionMode = Ibase = Setting of the operating current level

Setting of the operating current level for Neutral current IP> = IN> = Current 2000 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 Setting of the System Overload function (THL)

Operation =

Set the Base current for the function on which the current levels are based Set the hystereses for start temperature

Ibase = HystTemp =

Off

2000 A 10

Setting of the reference current level above which continuous operation gives trip Setting of the end temperature of the line when loaded continuously with IRef

IRef = TRef = Setting of the trip temperature of the line

Setting of the end temperature at which the alarm shall be given TripTemp = tAlarm = 102% *Ibase 90 deg C 90 deg C 80 deg C

Setting temperature at which the reclosing is allowed Set the line heating time constant in minutes

tRecl = Tau =

80 deg C 8 min

(36)

Setting of Breaker failure function (BFP2)

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 I> Check 1 out of 3

Set the used principle forback-up tripping, with or without contact resp current checks Set the Base current for the function on which the current levels are based

FunctionMode = Ibase = Setting of the operating current level

Setting of the operating current level for Neutral current IP> = IN> = Current 2000 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

Setting of HMI controlled Gates

Gate No 1 Operation = Gate No 5 Gate No 17 Operation = Operation = Off Off Off Gate No x Gate No 11 Operation = Operation = Gate No 2 Gate No 21 Operation = Operation = Off Off Off On Gate No 12 Gate No 3 Operation = Operation = Gate No 22 Operation = Off Off Off Application in CAP531

SOTF activation from BC input AR at EFC Trip

EFC Trip is not single phase when activated. Futiure use

External AR is used. Bus CB

Permit 1ph trip is used. (ext AR) Bus CB Trip coil supervision activated. Bus CB External AR is used Tie CB

Permit 1 pH trip is used (ext AR) Tie CB Trip coil supervision is activated TIe CB

(37)

Setting of Measuring values SRV

Set under General settings/Monitoring:

Set for each of the measuring functions S,P, Q,PF,U,I, Fr Set the reporting type

Set deaband in % resp

Set the supervision limits for high and low alarm and the hystereses for the limits in VA SRepType

Sdb = = SHHlimit =

Note! Measures the line values!

Deadband 1%

1200000000

Set the maximum and minimum value for the measuring in VA SHlimit

SLlimit = = SLLlimit =

Set active and reactive power Set the reporting type

S max S min = = PRepType = 1000000000 20000000 5000000 1500000000 100000 Deadband

Set deadband in % resp

Set the supervision limits for high and low alarm and the hystereses for the limits in W P db =

PHHlimit PHlimit

= =

Set the maximum and minimum value for the measuring in W PLlimit PLLlimit = = P max = 2% 1200000000 1000000000 20000000 5000000 1500000000

Set the Power Factor PF values Set the reporting type

P min =

PFRepType = Set deaband in % resp

Set the supervision limits for high and low alarm and the hystereses for the limits in units PFdb = PFHHlimit PFHlimit = = 100000 Deadband 1% 1 1 Q dbType = Deadband Q db = QHHlimit QHlimit = = 1% 30000000 10000000 QLlimit QLLlimit = = Q max = 2000000 100000 1500000000 Q min = 100000

Set the maximum and minimum value for the measuring in units PFLlimit

PfLLlimit = = PF max = Set the Voltage and Current values Set the reporting type

Set deaband in % resp

PF min = URepType Udb = = 0.8 0.7 1 0 Deadband 2%

Set the supervision limits for high and low alarm and the hystereses for the limits in V UHHlimit =

UHlimit ULlimit

= =

Set the maximum and minimum value for the measuring in V ULLlimit = U max U min = = 450000000 400000000 360000000 320000000 600000000 1000 I dbType Idb = = Deadband 1% IHHlimit = IHlimit ILlimit = = 3600 3200 300 ILLlimit = I max I min = = 100 6000 1

Set the reporting type Set deaband in % resp

Set the supervision limits for high and low alarm and the hystereses for the limits in Hz f dbType

f Fdb = = fHHlimit =

Note! Connect alarm to measuring expander block to use them in Application configuration fHlimit fLlimit = = fLLlimit = Deadband 1% 56 53 47 44