KC-P30
Connections and wiring
Installation manual V3.28
36
© KEBA
Contactor monitoring
Switch contact
State of the charging station
Open
No error.
Closed
A switch contact of the contactor is stuck.
7.5.1
Connection diagram
Fig. 7-18: Connection diagram X2
●
Safety extra-low voltage Vcc < 50 V
AC
●
F ≤ 0.5A current-limiting protective equipment
7.5.2
Connection example
The switch contact output can be used to switch off the charging station (dis-
connect the current) by means of an overriding disconnect solution.
-Q1
... Main switch
-Q2
... Line circuit b FI switch
-Q3
... Contactor/relay
-F1
... Current-limiting equipment
-U1
... Undervoltage trigger
-X2
... Switch contact output
