Reference Manual

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ACCU-02
AC Connection Unit
Unit Description
EN/LZT 720 0230 R1A
The AC Connection Unit (ACCU-02) distributes and supervises the incoming
AC mains to the units in the RBS cabinet.
P009059A
Distribution unit
Connection unit
Climate PSU 1 PSU 2 PSU 3 PSU 4
Climate
25 A
PSU 1
16 A
PSU 2
16 A
PSU 3
16 A
PSU 4
16 A
Earth outlet
16 A
Earth fault
breaker 30mA
for service outlet
DC out
auxiliary
+24 VDC 0,7 A
DC out
internal lighting
+24 VDC 0,7 A
DC in
+2 VDC or
-24 VDC
EPC bus RD
EPC bus TD
Service outlet
Operational
Control board fault
EPC bus fault
Varistor fault
0 OFF
ON