User Guide

Honeywell • 4 Safety
The cross-sectional area of every protective grounding conductor which does not form part of
the supply cable or cable enclosure shall, in any case, be not less than:
-2.5mm
2
if mechanical protection is provided or
-4mm
2
if mechanical protection is not provided.
The ground fault protection inside the AC drive protects only the drive itself against ground
faults in the motor or the motor cable. It is not intended for personal safety.
Due to the high capacitive currents present in the AC drive, fault current protective switches
may not function properly.
Do not perform any voltage withstand tests on any part of drive. There is a cer-
tain procedure according to which the tests shall be performed. Ignoring this pro-
cedure may result in damaged product.