Guidelines for planning the electrical
installation
Contents of this chapter
This chapter contains generic guidelines for planning the electrical installation of the
drive.
Limitation of liability
The installation must always be designed and made according to applicable local laws
and regulations. ABB does not assume any liability whatsoever for any installation
which breaches the local laws and/or other regulations. Furthermore, if the
recommendations given by ABB are not followed, the drive may experience problems
that the warranty does not cover.
Selecting the main supply disconnecting device
You must equip the drive with a main supply disconnecting device which meets the
local safety regulations. You must be able to lock the disconnecting device to the open
position for installation and maintenance work.
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Guidelines for planning the electrical installation 73
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