Visual Check Of Slow Motion 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
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Also See for NXPLUS C:
- Installation and operating instructions manual (172 pages) ,
- Installation and operating instructions manual (266 pages)
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Service information
Slow motion mechanism
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Fig. 183: Fuse tripping
29.3
Visual check of slow motion mechanism
Refers to panel types:
• Circuit-breaker panel (panel width 900 mm)
• Bus sectionalizer (panel width 900 mm)
• Disconnector panel (panel width 900 mm)
• Circuit-breaker panel with increased number of 30000 operating cycles (panel width
600 mm)
➭ Check smooth operation of the interrogation lever ① .
➭ Check firm seating of all terminal connections ② .
➭ Check smooth operation of the control gate ③ .
Fig. 184: Slow motion mechanism
Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • NXPLUS C • 802-9081.9
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