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18 Operation principle and hardware description
1
DC disconnector handle ([Q11], option +F290))
2
Charging circuit switch handle ([Q10], option +F272)
3
Indication lamp: DC switch disconnector interlocking released ([P11], option +F290)
4
Indication lamp: DC feeder unit disconnected ([P13], option +F290)
5
Indication lamp: Energy storage disconnected [P12].
User control signal interface
￭
See
Control connection diagram (page 32)
a DC feeder unit (page 17)
for the user control connections. See
for the location of the terminal block [X350].
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Layout of
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