Siemens SENTRON ATC6500 - Application A: 2 S - 0 T

Applications
3.1 Transfer control
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
21
3.1.4.1 Application A: 2S – 0T
SRC1 (kVA) = SRC2 (kVA)
In this application two motor-driven circuit breakers with one outgoing load are used.
The ATC6500 switches to one of the two sources, depending on the setting.
The states can be obtained from the table:
Source 1 (SRC1)
Source 2 (SRC2)
Breaker 1 (BRK 1)
Breaker 2 (BRK 2)
0
0
Open
Open
0
1
Open
Closed
1
1
Closed
Open
0 = Infeed source not available
1 = Infeed source available
Note
In this case Source 1 is regarded
as the main source. The transfer can be influenced by
modifying the source priority.
See also
Parameterization (Page 155)
Transfer (Page 227)