A positioning and moving gis isolating switch motor replacement locking jig
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YANTAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER
- Publication Date
- 2017-05-03
- Estimated Expiration
- Not applicable · inactive patent
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Figure 1
Abstract
Description
[0001] Technical field:
[0002] The invention relates to a GFM (ZF33)-126 type GIS isolating switch motor mechanism motor replacement tool, in particular to a positionable and movable GIS isolating switch motor replacement locking jig, which belongs to the technical field of power system substation maintenance.
[0003] Background technique:
[0004] At present, the 110kV voltage level substation equipment in the substation generally adopts the GIS type, which combines the isolating switch with the circuit breaker, voltage transformer, current transformer, lightning arrester, and grounding switch. It has the advantages of small footprint, large short-circuit current, and arc extinction. The advantages of strong ability and relatively small maintenance workload. GFM(ZF33)-126 type GIS device is equipped with optional isolating switches all adopt electric mechanism, which is fast and flexible in operation.
[0005] In the process of overhauling the motor of the GFM (ZF33)-126 G...