ABB ACS880-207, Hardware Manual

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Layout drawings of the cubicles in the supply unit
This section contains layout drawings of cubicles that are included in a supply unit: auxiliary
control cubicle, incoming cubicle and supply module cubicle. The components, layout and
size of the cubicles vary depending on the supply unit size and options.
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Layout drawing of an auxiliary control cubicle
This is an example of a 600 mm wide auxiliary control cubicle. The control unit of the supply
unit, and auxiliary and control devices of the whole drive are located in the auxiliary cubicle,
as well as the auxiliary voltage transformer(s) that supply the auxiliary circuits. The
composition and size of the cubicle vary depending on the selected options.
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Door closed
Door open
Control panel and operating switches. S21, etc. 1
Fuses, direct-on-line cooling fans of the module (C188) F111.1 2
Fuses, IP54 roof fans (B055) F101 3
Fuses, auxiliary voltage transformer F21 4
18 Operation principle and hardware description