Basler DGC-2020HD - Page 31

9469300994 3-5
DGC-2020HD Typical Applications
Figure 3-6. No Breaker Control Connections
Figure 3-7. Generator Breaker Control Connections
Figure 3-8. Generator Breaker Control Connections with Optional Mains Breaker Status
Generator
L
1
L2
L3
Generator Bus
Generator
Bus Metering
P0081-57
86 88 90
DGC-2020HD
91 1
2 3 4 5 6
N
A
B
C
N
Load
Generator
L
1
L2
L3
Generator Bus
Generator
Bus Metering
P0081-58
86
88
90
DGC
-2020HD
91
N
Generator
Breaker
Load Bus
Generator
Breaker
Control Output
93
95
97
Load Bus
Metering
1
2 3
4
5
6
Generator
Breaker
Status
98
Bus 1
Load
A
B
C
N
Generator
L1
L
2
L3
Generator Bus
Generator
Bus Metering
P0081-59
86 88 90
DGC-2020HD
91
N
Generator
Breaker
Load Bus
Generator
Breaker
Control Output
93 95 97
Load Bus
Metering
1
2
3 4 5 6
Generator
Breaker
Status
98
Bus 1
Mains
Breaker
Mains Bus
7 8
A
B
C
N
Mains Breaker
Status (optional)
1
Notes:
An auxiliary CT is only required for mains breaker power measurement. Mains breaker
power measurement is required for the Zero Power Transfer or Mains Power Control
functions.
1
Load