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Electrical installation
Contents of this chapter
This chapter gives instructions on the wiring of the drive.
Warnings
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur. If you are not a qualified electrical
professional, do not do installation, commissioning or maintenance work.
Measuring the insulation
Measuring the insulation resistance of the drive
￭
WARNING!
Do not do any voltage withstand 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.
Measuring the insulation resistance of the motor and motor cable
￭
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death,
or damage to the equipment can occur. If you are not a qualified electrical
professional, do not do installation, commissioning or maintenance work.
Electrical installation 93
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