Connection
7.2 General connection drawings
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
99
Without electrical interlock between breaker 1 (BRK1) and breaker 2 (BRK2)
Code
Description
BRK1 / BRK2
Breaker BRK1 / 2
TB
Tie breaker TB / NPL
An electrical interlock is not achieved in the drawing shown above. In application 2S-1T-AI,
breaker BRK2 can be interlocked with the tie breaker.
Note
Implementation of the power supply
Further information about implementation of the power supply of the ATC6500 via inputs 53,
54 and/or inputs 26/27 can be found in the chapter Connecting the power supply (Page 83).