Connection Busbars U, V, W, Pe - Siemens SINAMICS S120 System Manual

5.3.3

Connection busbars U, V, W, PE

As far as the power connections to the HF Choke Module are concerned, cables are routed
through the cable entry of the Voltage Protection Module and attached to the connection
bars inside the unit.
Table 5- 4
Connection bolt
Cable lug
Cable cross section
Tightening torque
Cable entry
Gland
There are 4 connection points for phases U, W and PE - and there are 2 connection points for
1)
phase V.
The glands must be separately ordered.
2)
Note
Power cables with cross-sections of > 50 mm
Voltage Protection Module are implemented using 2 parallel cables.
High Frequency Drive
System Manual, (SH2), 04/2015, 6SL3097-4AH10-0BP3
Connections U, V, W, and PE
2)
VPM 200 Dynamik
M8 x 14
1)
Tubular cable lug M8, 90° angled
25, 35, 50 mm
2
25 Nm
For cables with ∅40 mm max.
4 x M50,
e.g. from the Pflitsch company,
article designation: UNI DICHT EMV 250584117
Locknut M50: GM250PA
between the HF Choke Module and the
2
Voltage Protection Module (VPM)
5.3 Interfaces
79