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
Off
On
-
-
On
Enable zer. seq. current subtraction for
W1 side, On / Off
ZSCurrSubtrW2
Off
On
-
-
On
Enable zer. seq. current subtraction for
W2 side, On / Off
ZSCurrSubtrW3
Off
On
-
-
On
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
1MRK502052-UEN B
Section 6
Differential protection
111
Technical manual
Summary of Contents for Relion REG670
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