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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 39
5
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