It Mains - Danfoss VLT AQUA Drive FC 202 Operating Instructions Manual

Frequency converter
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2. Safety
2

2.1.8. IT Mains

IT Mains
Do not connect 400 V frequency converters with RFI-filters to mains supplies with a voltage between phase and earth of more than
440 V.
For IT mains and delta earth (grounded leg), mains voltage may exceed 440 V between phase and earth.
Filter
par. 14-50 RFI
can be used to disconnect the internal RFI capacitiors from the RFI filter to ground. If this is done it will reduce the RFI performance
to A2 level.
2.1.9. Software Version and Approvals
This manual can be used with all VLT AQUA Drive frequency converters with software version 1.24.
The software version number can be found in parameter 15-43.
8
VLT AQUA Drive
Software version: 1.24
®
MG.20.M5.02 - VLT
is a registered Danfoss trademark
®
VLT
AQUA Drive
Operating Instructions

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