Application manual HVAC232/402 | Document 27-652 | Issue ENG06 | 2019-08-07
9
1.3
Earthing and earth fault protection
The Smart HVAC232/402 frequency converter
must always be
earthed
with an earthing conductor connected to the earthing terminal. See figure
below:
MCR36496
Fig. 1. MI1 - MI3
Fig. 2. MI4
Fig. 3. MI5
1. The earth fault protection inside the frequency converter protects only
the converter itself against earth faults.
2. If residual current devices are used they must be tested with the drive
with earth fault currents that are possible to arise in fault situations.
MCR36497
MCR36498
Содержание HVAC232 Series
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