Visual Check Of Spring-Operated/Stored-Energy Mechanism - Siemens NXPLUS C Installation And Operating Instructions Manual

Cable compartment
interlock
Spring-operated
mechanism
Cable compartment
interlock
802-9081.9 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • Revision 11
➭ Check functionality and smooth operation of the cable compartment interlock ① :
Lift the lever of the cable compartment interlock, and release it. The lever must move down
again automatically.
Fig. 185: Cable compartment
interlock
29.4

Visual check of spring-operated/stored-energy mechanism

Refers to panel type:
• Switch-disconnector panel with HV HRC fuses
➭ Check firm seating of all terminal connections ① .
➭ Check lubrication of sliding surfaces ② .
➭ Check smooth operation of the interrogation lever ③ .
➭ Check smooth operation of the control gate ④ .
Fig. 187: Spring-operated/stored-energy mechanism
➭ Check functionality and smooth operation of the cable compartment interlock ① .
Fig. 188: Cable compartment interlock
Fig. 186: Cable compartment interlock (circuit-
breaker panel with 30000 operating cycles)
Service information
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