Woodward HighPROTEC - Page 87

Installation and Connection
High Impedance Grounded Generator with Block Differential Protection
87 MCDGV4 DOK-HB-MCDGV4-2E
1
X3.
2
3
4
5
6
7
8
9
10
11
12
IL1
1A
5A
N
IL2
1A
5A
N
IL3
1A
5A
N
IG
1A
5A
N
1
X6.
2
3
4
5
6
7
8
L1 L2 L3
L3
L2
L1
1
X4.
2
3
4
5
6
7
8
9
10
11
12
IL1
1A
5A
N
IL2
1A
5A
N
IL3
1A
5A
N
IG
1A
5A
N
CT Mains
CT Ntrl
Power Out
Trip
direction decision: forward
CT Ntrl = W1
CT Mains = W2
These Current Transformers are used for
Direction Detection.
VL3/
VL31
VL2/
VL23
VL1/
VL12
VX
MCDGV4