ABB RET670 - Page 128

Name Values (Range) Unit Step Default Description
ConnectTypeW1 WYE (Y)
Delta (D)
- - WYE (Y) Connection type of winding 1: Y-wye or D-delta
ConnectTypeW2 WYE (Y)
Delta (D)
- - WYE (Y) Connection type of winding 2: Y-wye or D-delta
ClockNumberW2 0 [0 deg]
1 [30 deg lag]
2 [60 deg lag]
3 [90 deg lag]
4 [120 deg lag]
5 [150 deg lag]
6 [180 deg]
7 [150 deg lead]
8 [120 deg lead]
9 [90 deg lead]
10 [60 deg lead]
11 [30 deg lead]
- - 0 [0 deg] Phase displacement between W2 & W1=HV
winding, hour notation
ZSCurrSubtrW1 Disabled
Enabled
- - Enabled Enable zer. seq. current subtraction for W1
side, On / Off
ZSCurrSubtrW2 Disabled
Enabled
- - Enabled Enable zer. seq. current subtraction for W2
side, On / Off
TconfigForW1 No
Yes
- - No Two CT inputs (T-config.) for winding 1, YES /
NO
CT1RatingW1 1 - 99999 A 1 3000 CT primary rating in A, T-branch 1, on transf.
W1 side
CT2RatingW1 1 - 99999 A 1 3000 CT primary in A, T-branch 2, on transf. W1 side
TconfigForW2 No
Yes
- - No Two CT inputs (T-config.) for winding 2, YES /
NO
CT1RatingW2 1 - 99999 A 1 3000 CT primary rating in A, T-branch 1, on transf.
W2 side
CT2RatingW2 1 - 99999 A 1 3000 CT primary rating in A, T-branch 2, on transf.
W2 side
LocationOLTC1 Not Used
Winding 1 (W1)
Winding 2 (W2)
- - Not Used Transformer winding where OLTC1 is located
LowTapPosOLTC1 0 - 10 - 1 1 OLTC1 lowest tap position designation (e.g. 1)
RatedTapOLTC1 1 - 100 - 1 6 OLTC1 rated tap/mid-tap position designation
(e.g. 6)
HighTapPsOLTC1 1 - 100 - 1 11 OLTC1 highest tap position designation (e.g.
11)
TapHighVoltTC1 1 - 100 - 1 1 OLTC1 end-tap position with winding highest
no-load voltage
StepSizeOLTC1 0.01 - 30.00 % 0.01 1.00 Voltage change per OLTC1 step in percent of
rated voltage
Section 3 1MRK504116-UUS C
IED application
122
Application manual