Visual Check Of Vacuum Contactor Operating Mechanism - Siemens NXPLUS C Installation And Operating Instructions Manual
Medium-voltage switchgear, fixed-mounted circuit-breaker switchgear up to 24 kv, extendable, single busbar, metal-enclosed, gas-insulated
Hide thumbs
Also See for NXPLUS C:
- Installation and operating instructions manual (172 pages) ,
- Installation and operating instructions manual (266 pages)
Table of Contents
Advertisement
Service information
282/293
Fig. 191: Circuit-breaker operating mechanism 3AH25
➭ Check firm seating of all terminal connections ① (rectangular markings).
➭ Check lubrication of all sliding surfaces ② (circular markings).
29.6
Visual check of vacuum contactor operating mechanism
Removing the cover of the vacuum contactor operating mechanism
Can damage the operating mechanism.
➭ Do not remove the cover
➭ In case of a functional failure of the vacuum contactor operating mechanism, please
contact the Siemens Service Hotline.
Fig. 192: Vacuum contactor operating mechanism
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
NOTICE
.
①
Advertisement
Table of Contents
