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Disconnecting The Energy Storage From The Drive; Disconnecting The Energy Storage - Dc Feeder Without Dc Switch/Disconnector ([Q11], No Option +F290); Disconnecting The Energy Storage - Dc Feeder Unit With The Dc Switch/Disconnector ([Q11], Option +F290), And Without Charging Switch ([Q10], No Option +F272); Disconnecting The Energy Storage - Dc Feeder Unit With Dc Switch/Disconnector ([Q11], Option +F290) And Charging Switch ([Q10], Option +F272) - ABB ACS880-7107LC Hardware Manual

Dc feeder units
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46 Operating instructions

Disconnecting the energy storage from the drive

Disconnecting the energy storage - DC feeder without DC
￭
switch/disconnector ([Q11], no option +F290)
1.
Open the energy storage circuit breaker.
2.
Open the energy storage disconnector. Indicator [P12] goes on.
3.
If necessary, lock and tag the energy storage disconnector.
Disconnecting the energy storage - DC feeder unit with the DC
￭
switch/disconnector ([Q11], option +F290), and without charging switch
([Q10], no option +F272)
1.
Open the energy storage circuit breaker.
2.
Open the energy storage disconnector. Indicator [P12] goes on.
3.
Make sure that you can open DC switch/disconnector [Q11]:
•
Energy storage disconnector is open. Indicator [P12] is on.
•
The energy storage control system has released the DC switch/disconnector
[Q11] interlocking. Indicator [P11] is on.
4.
Open the DC switch/disconnector [Q11]. Indicator [P13] goes on.
5.
If necessary, lock and tag DC switch/disconnector [Q11] and the energy storage
disconnector.
Disconnecting the energy storage - DC feeder unit with DC
￭
switch/disconnector ([Q11], option +F290) and charging switch ([Q10],
option +F272)
1.
Open the energy storage circuit breaker.
2.
Open the energy storage disconnector. Indicator [P12] goes on.
3.
Make sure that you can open DC switch/disconnector [Q11]:
•
Energy storage disconnector is open. Indicator [P12] is on.
•
The energy storage control system has released the DC switch/disconnector
[Q11] interlocking. Indicator [P11] is on.
4.
Open DC switch/disconnector [Q11]. Make sure that also the charging switch [Q10]
is open. Indicator [P13] goes on.
5.
If necessary, lock and tag DC switch/disconnector [Q11], charging switch [Q10]
and the energy storage disconnector.

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