Name Values (Range) Unit Step Default Description
ConnectTypeW2 WYE (Y)
Delta (D)
- - WYE (Y) Connection type of winding 2: Y-wye or D-
delta
ConnectTypeW3 WYE (Y)
Delta (D)
- - Delta (D) Connection type of winding 3: 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
ClockNumberW3 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]
- - 5 [150 deg lag] Phase displacement between W3 & 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
ZSCurrSubtrW3 Disabled
Enabled
- - Enabled Enable zer. seq. current subtraction for W3
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
TconfigForW3 No
Yes
- - No Two CT inputs (T-config.) for winding 3,
YES / NO
CT1RatingW3 1 - 99999 A 1 3000 CT primary rating in A, T-branch 1, on
transf. W3 side
CT2RatingW3 1 - 99999 A 1 3000 CT primary rating in A, T-branch 2, on
transf. W3 side
Table continues on next page
Section 6 1MRK 502 066-UUS B
Differential protection
116
Technical manual