5.5 Connect the capacitor cabinet with the power section
Proceed as follows to connect the capacitor cabinet and the power section:
A View from the front ③ Cu bar
B View from the rear ④ GRP spacer
① Fastening of the CU bar at the capacitor cabinet ⑤ Makrolon cover
② Fastening of the CU bar at the power section ⑥ GRP rod with nut
Figure 5-2 Connecting the capacitor cabinet and the power section
1. Screw the CU bar "A1-" to the rear busbar of the capacitor cabinet and the power section
using M8 x 20 mm screws. Tighten the screws with a torque of 13 Nm.
2. Push the two GRP threaded rods ⑥ through the holes in the CU bar.
3. Shift one of the two narrow GRP spacers onto the CU bar from the rear.
4. Allow the GRP threaded rods to protrude to the rear by approximately 35 mm, and screw the
2 GRP nuts onto the GRP threaded rods.
5. Shift one of the thicker GRP spacers onto the GRP threaded rod.
6. Shift CU bar "A2-" onto the GRP threaded rods. Screw the CU bar onto the busbars of the
capacitor cabinet and the power section using M8 x 20 mm screws. Tighten the screws with
a torque of 13 Nm.
Installation
5.5 Connect the capacitor cabinet with the power section
SINAMICS SM150 6SL3845-2NN41-8AD2
Operating Instructions Rev.201910281310 EXAMPLE 77
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