Electromechanical Components - Siemens SINAMICS G120C USS/MB Operating Instructions Manual
Sinamics g120c series low voltage converter built-in units with frame sizes aa - f
Hide thumbs
Also See for SINAMICS G120C USS/MB:
- Operating instructions manual (478 pages) ,
- Compact operating instructions (92 pages) ,
- Getting started (68 pages)
Table of Contents
Advertisement
Installing
4.1 EMC-compliant setup of the machine or plant
4.1.3
Electromechanical components
Surge voltage protection circuit
● Connect surge voltage protection circuits to the following components:
– Coils of contactors
– Relays
– Solenoid valves
– Motor holding brakes
● Connect the surge voltage protection circuit directly at the coil.
● Use RC elements or varistors for AC-operated coils and freewheeling diodes or varistors
for DC-operated coils.
46
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34263257B AF
SINAMICS G120C converter
- Quick Links:
- Alarms, Faults and System Messages
Hide quick links:
Advertisement
Table of Contents
