Electrical installation
Contents of this chapter
The chapter describes how to check the insulation of the assembly and the compatibility
with IT (ungrounded) and corner-grounded TN systems. It then shows how to connect the
power and control cables, install optional modules and connect a PC.
Warnings
WARNING!
Obey the instructions in chapter Safety instructions. If you ignore them, injury or
death, or damage to the equipment can occur.
Make sure that the drive is disconnected from the input power during
installation. If the drive is already connected to the input power, wait for 5
minutes after disconnecting the input power.
Required tools
To perform the electrical installation, you need the following tools:
• wire stripper
• screwdriver and/or wrench with a set of suitable bits.
Checking the insulation of the assembly
￭ Drive
Do not make any voltage tolerance or insulation resistance tests on any part of the drive.
Voltage tolerance or insurance resistance tests can result in damage of the drive. Every
drive has been tested for insulation between the main circuit and the chassis at the factory.
6
Electrical installation 65
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