If several cabinets are set up as one unit, the grounding bars of the individual cabinets must
be connected with each other. A connection jumper is supplied with each cabinet. To connect
the ground bars for several cabinets, proceed as follows:
1. Release the nut
①
of the grounding bar on the first cabinet. Remove the nut, the washer
and the connection jumper
②
.
①
Nut (M12)
②
Connection jumper
Figure 5-3
Grounding bar
2. Release the nut of the grounding bar on the second cabinet. Remove the nut and the
washer.
3. Place the connection jumper
②
on the grounding bars in the cabinets to be connected.
4. Refit the washer and nut.
5. Tighten the nut (torque: 50 Nm).
See also
5.7
Connecting the DC bus
If several cabinets are set up as one unit, you must connect the DC bus of the individual
cabinets with each other.
1. Place the copper spacer plates
②
on top of the DC bus.
2. Place the connection jumper
①
on the plates.
Installation
5.7 Connecting the DC bus
SINAMICS GM150 6SL3815-2LN41-4AA2
Operating Instructions 04/2017
91
Summary of Contents for SINAMICS GM150
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Page 16: ...Table of contents SINAMICS GM150 6SL3815 2LN41 4AA2 16 Operating Instructions 04 2017 ...
Page 228: ...Spare parts SINAMICS GM150 6SL3815 2LN41 4AA2 228 Operating Instructions 04 2017 ...
Page 232: ...Service Support SINAMICS GM150 6SL3815 2LN41 4AA2 232 Operating Instructions 04 2017 ...
Page 256: ...Index SINAMICS GM150 6SL3815 2LN41 4AA2 256 Operating Instructions 04 2017 ...
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