Woodward HighPROTEC - Page 85

Installation and Connection
High Impedance Grounded Generator with Phase Differential and Synchronism Check
85 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 N trl = W 1
CT M a in s = W 2
The synchronization voltage can be
connected to L1/L2/L3/L12/L23/L31.
Neutral voltage measurement not
possible. Measuring input VX is used for
synchronizing voltage.
These Current Transformers are used for
Direction Detection.
VL3/
VL31
VL2/
VL23
VL1/
VL12
VX
MCDGV4