It Line Power - Danfoss VLT Instruction Manual

VLT ® HVAC Drive Instruction Manual

1.1.10 IT Line Power

IT Line Power
Do not connect 400 V adjustable frequency drives with RFI filters to line supplies with a voltage between phase and ground of more
than 440 V.
For IT line power and delta ground (grounded leg), AC line voltage may exceed 440 V between phase and ground.
RFI 1
par. 14-50 can be used to disconnect the internal RFI capacitors from the RFI filter to ground. If this is done, it will reduce the RFI performance
to A2 level.
1.1.11 Software version and approvals: VLT HVAC Drive
This manual can be used with all VLT HVAC Drive adjustable frequency drives with software version 3.1.x.
The software version number can be seen from par. 15-43
1.1.12 Disposal Instructions
VLT HVAC Drive
Software version: 3.1.x
Software Version
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 leg-
islation.
MG.11.A9.22 - VLT ® is a registered Danfoss trademark
.
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