Electric Cable Size; Installation Proposal Of Ga50 Vsd - Atlas Copco GA50 (W) VSD Instruction Book

Industrial Air Division
Attention
- Local regulations remain applicable if they are stricter than
the values proposed below.
- The voltage drop shall not exceed 5% of the nominal
voltage. It may be necessary to use cables with a larger
size than those stated to comply with this requirement.
- Use the original cable entrance. In case additional holes
must be provided in the cubicle, take care that nothing can
drop into the start and speed regulation unit (U1).
- A ground fault circuit interrupter must not be used to
connect GA VSD compressors.
18
Compressor type
Voltage (V) . . . . . . . . . . . 380/460
Frequency (Hz) . . . . . . . . 50/60
Maximum line
current (A) . . . . . . . . . . . 160
Cable size (mm2/
AWG size) . . . . . . . . . . . 50
Fig. 11a. Installation proposal of GA50 VSD
Instruction book
GA50 (W) VSD GA90 (W) VSD
400
50/60
200
95
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