2.1.9 IT Mains
IT mains
Do not connect frequency converters with RFI-filters to
mains supplies with a voltage between phase and earth
of more than 440 V for 400 V converters and 760 V for
690 V converters.
For 400 V IT mains and delta earth (grounded leg), mains
voltage may exceed 440 V between phase and earth.
For 690 V IT mains and delta earth (grounded leg), mains
voltage may exceed 760 V between phase and earth.
Failure to follow recommendations could result in death
or serious injury.
Par. 14-50 RFI Filter can be used to disconnect the internal RFI
capacitors from the RFI filter to ground.
2.1.10 Disposal Instruction
Equipment containing electrical components must
not be disposed of together with domestic waste.
It must be separately collected with electrical and
electronic waste according to local and currently
valid legislation.
Safety
VLT
®
HVAC Drive Operating Instructions
MG.11.AD.02 - VLT
®
is a registered Danfoss trademark 13
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