Connection
7.4 Connection of 3VA molded case circuit breakers
3KC ATC6500 transfer control device
114 Manual, 05/2019, L1V30538268002A-01
Note
Mechanical / electrical interlocks
The two breakers of the infeed sources are not interlocked i
n the circuit diagram shown
above. A mechanical interlock cannot be applied either (see chapter
Transfer between 2
sources, with 3 switching d
evices (Page 95))
Note
Expansion modules
For additional functions, expansion modules with inputs/outputs can be attached if necessary
(see chapter
Expansion modules (Page 209)).
You can find more information on the technical specifications of the circuit breaker in the
Manual "3VA Molded Case Circuit Breakers"
(https://support.industry.siemens.com/cs/ww/en/view/90318775
).
P02.01 System configuration
P02.22 Management of the tie breaker (TB)
Breaker pulse or breaker continuous
Breaker pulse or breaker continuous
P12.1.01 Function of the input INP1
Source 1 breaker closed (feedback 1)
P12.2.01 Function of the input INP2
Source 2 breaker closed (feedback 2)
P12.3.01 Function of the input INP3
Tie breaker TB / NPL closed (feedback message)
P12.4.01 Function of the input INP4
Source 1 breaker protection (Trip 1)
P12.05.01 Function of the input INP5
Source 2 breaker protection (Trip 2)
P12.06.01 Function of the input INP6
Tie breaker protection (Trip)
P13.1.01 Function of the output OUT1
P13.2.01 Function of the output OUT2
P13.3.01 Function of the output OUT3
60 (OUT4) P13.4.01 Function of the output OUT4 Close Source 2 breaker
P13.12.01 Function of the output OUT12
Open tie breaker TB / NPL
P13.13.01 Function of the output OUT13
Close tie breaker TB / NPL