EN – US quick installation guide 13
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Select the power cables
Ensure cooling
. No condensation or frost is allowed. The allowed
operating temperature range of the drive without derating is -15 to +40 °C.
Protect the drive and input power cable with correct fusing
Check on the fuse time-current curve to ensure that the operating time of the fuse is
below 0.5 seconds for frames R3 and R6 and below 0.1 seconds for frame R8. Obey
the local regulations.
A – Install the drive on the wall
See figure
on page
Frames R6 and R8 of UL Type 12 (B056): Install an additional hood on top of
the drive before you tighten the upper fastening screws. Place the vertical edge of the
hood in between the wall and the drive back plate. Then tighten the screws to fasten
the hood and drive on its place. See figure
on page
B – Remove the cover
Remove the cover(s). See figures
and
on page
.
C – Check the compatibility with IT (ungrounded) and
corner-grounded delta systems
See figure
.
WARNING!
Do not install the drive with the EMC filter connected to a system
that the filter is not suitable for. This can cause danger, or damage the drive.
See the drive hardware manual.
WARNING!
Do not install the drive with the ground-to-phase varistor
connected to a system that the varistor is not suitable for. If you do, the varistor
circuit can be damaged. See the drive hardware manual.
