98 Installation checklist
The AC transformer is suitable for use with the inverter. (See section Selecting the
transformer, page 73.)
The insulation of the assembly is sufficient. (See section Checking the insulation of
the assembly, page 83.)
The AC power system is an IT (ungrounded) system.
The AC power cable connections at L1, L2 and L3 and their tightening torques are
OK.
The DC power cable connections at UDC+ and UDC– and their tightening torques
are OK.
The power cables are routed away from other cables. (See section Routing the
cables, page 78.)
The auxiliary power supply cable connections at Q10 and their tightening torques
are OK.
In units with option +G396, +G397 or +G398, the auxiliary voltage level matches
the option code and wiring of the transformer.
The external control connections to the inverter are OK (including emergency stop,
fieldbus etc.).
The cable connections at the junction box and their tightening torques are OK.
The EMC filter (option +E216) is correctly installed, if present.
There are no tools, foreign objects or dust from drilling inside the modules or the
cabinet.
All shrouds and covers are in place.
Check that…
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