Consult the relevant clauses in these instructions and in the
VLT® HVAC Drive Design Guide
for
information about the electrical ratings.
Installation requirements:
The overall electrical safety of the frequency converter requires special installation considerations
regarding:
Fuses and circuit breakers for over-current and short-circuit protection
Selection of power cables (mains, motor, brake, loadsharing and relay)
Grid configuration (IT,TN, grounded leg, etc.)
Safety of low-voltage ports (PELV conditions).
Consult the relevant clauses in these instructions and in the
VLT® HVAC Drive Design Guide
for
information about the installation requirements.
VLT
®
HVAC Drive Operating Instructions 1. Safety
MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
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