Transfer Between Three 3Wl10 Air Circuit Breakers, Without Electrical Interlock - Siemens SENTRON ATC6500 Manual

7.5.3

Transfer between three 3WL10 air circuit breakers, without electrical interlock

For the application 2S-1T-SI and 2S – 1T - AI the following diagram applies:
You can find more information on the applications in chapter Load management with the
ATC6500 (Page 20)
Code Description
BRK 1 3WL10 air circuit breaker for Source 1
BRK2 3WL10 air circuit breaker for Source 2
TB 3WL10 air circuit breaker as tie breaker
AUX 2 Auxiliary switch (status)
S24 Alarm auxiliary switch (trip)
ST Shunt trip
CC Closing coil
M Motor operator
Note
IEC regulations
According to IEC regulations, the fusible element must be connected via a cable compliant
with IEC 61439-1 which is protected against ground faults and short circuits. To this end,
please observe the applicable national standards for electrical installations.
3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
7.5 Connection of the 3WL air circuit breaker
Connection
125