Hardware Manual

Table Of Contents
Electrical installation 87
6
Electrical installation
What this chapter contains
This chapter gives instructions on wiring the drive.
Warnings
WARNING! Only qualified electricians are allowed to carry out the work
described in this chapter. Follow the Safety instructions in the first chapter of
this manual. Ignoring the safety instructions can cause physical injury or death.
Checking the insulation of the assembly
Drive
Do not make any voltage tolerance or insulation resistance tests on any part of the
drive as testing can damage the drive. Every drive has been tested for insulation
between the main circuit and the chassis at the factory. Also, there are voltage-
limiting circuits inside the drive which cut down the testing voltage automatically.
Input power cable
Check the insulation of the input cable according to local regulations before
connecting it to the drive.