Siemens SINAMICS GL150 - Preventive Maintenance Schedule

DANGER
Danger when not complying with the five safety rules
Work must only be performed on adequately grounded power unit. Non-observance of the five
safety rules can cause death or serious injury. Serious material damage can also result.
● Observe the five safety rules.
The thyristors are centered in the stack using their outer diameter and plastic bolts. The plastic
bolts are attached to the heat sinks. A disk spring at the end of the stack provides the necessary
pressure.
Maintenance
9.7 Repairs
SINAMICS GL150 6SL38503UM114PA0Z
126 Operating Instructions Rev.201910301420 MUSTER