Replacing The Cover; Applying Power; Environmental Information - ABB ACS 400 User Manual
Speed control
of 3 to 50 hp (2.2 to 37 kw)
ac induction motors
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Also See for ACS 400:
- User manual (187 pages) ,
- Installation manual (4 pages) ,
- User manual (44 pages)
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M Replacing the Cover
Do not turn the power on before replacing the front cover.
Replacing the front cover for IP21 /
NEMA 1:
1. First locate the bottom mounting clips.
2. Click the retaining lever to its place.
3. Replace the control panel.
Replacing the front cover to IP 21/ NEMA 1
units from size ACS401-x016-3-x and up.
1. Hook the bottom end fingers of the lower
part of the front cover.
2. Click the retaining lever to its place.
3. Hook the bottom end fingers.
4. Click the retaining levers into place.
5. Replace the control panel if available.
Replacing the front cover for IP54 /
NEMA 12:
1. Replace the control panel.
2. Replace the front cover.
N Applying Power
When power is applied to the ACS 400, the green LED comes on.
Note! Before increasing motor speed, check that the motor is running in desired direction.
O Environmental Information
The package is made of corrugated cardboard and can be recycled.
ACS 400 User's Manual
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