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Installation checklist
Contents of this chapter
This chapter contains a checklist of the electrical installation of the DC feeder unit. For the
complete installation checklist of the drive, see ACS880-107LC inverter units hardware
manual (3AXD50000196111 (English)).
Make sure that ...
The energy storage has been equipped with a protective circuit breaker for overload and short circuit
protection of the power cabling.
Unit equipped with DC switch disconnector ([Q11], option F290): Make sure that the switch is turned
to open position and locked.
Unit equipped with charging switch ([Q10], option F272): Make sure that the switch is turned to open
position and locked.
The energy storage cable has been connected to the correct terminals (drive and energy storage), and
the terminals have been tightened to the torque specified.
There is an adequately sized protective earth (ground) conductor between the energy storage and the
drive, the conductor has been connected to the appropriate terminal, and the terminal has been tightened
to the torque specified. The grounding connection has also been measured according to the regulations.
The obligatory control connections have been done:
•the cable for the energy storage disconnector status monitoring
•Unit equipped with DC switch disconnector ([Q11], option F290): The power supply cable for the DC
switch disconnector interlocking circuit.
Installation checklist 35
5
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