ABB ACS880-204LC, Hardware Manual

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Cabinet construction
Contents of this chapter
This chapter instructs in placing the modules and additional equipment into a cabinet.
For general instructions, see Cabinet design and construction instructions for drive modules
(3AUA0000107668 [English]).
Limitation of liability
The installation must always be designed and made according to applicable local laws and
regulations. ABB does not assume any liability whatsoever for any installation which breaches
the local laws and/or other regulations. Furthermore, if the recommendations given by ABB
are not followed, the drive may experience problems that the warranty does not cover.
Switching, disconnecting and protecting solution
To arrange the switching, disconnection and protection of the ACS880-204LC module, you
can use the following solutions depending on the frame size.
￭ Frame R8i
The switching, disconnecting and protecting equipment can be placed outside the drive
cabinet in the following way:
1. The AC supply is connected to the main circuit breaker [Q1].
2. The AC fuses are connected after the breaker.
3. AC-DC charging circuit (line-up charging) for precharging the DC link capacitors is
connected to the AC supply. See section
Single-line circuit diagrams of the supply
unit (page 20) .
For the connection diagram, see chapter Electrical installation .
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Cabinet construction 33