Model CT118 spring operating mechanism is used to operate 72.5kv, 126kv and 145kv circuit breaker (GCB) and the fully-enclosed composition electrical apparatus (GIS). Also it can be used to close and open other outdoor and indoor circuit breaker of the similar closing and opening energy.
Technical Features:
- If compared with the hydraulic mechanism, the spring charged operating mechanism features a simple structure, reliable performance and low maintenance cost.
- The high strength aluminum alloy frame and the integral structure feature a high rigidity, which is shaped by N/C machining center with high precision.
- The components adopt high quality alloy steel and by the advanced heat treatment, the components feature a high strength, high toughness, good reliability , stable mechanical performance and long mechanical endurance.
- The structure of the operating mechanism is clear and distinct so that it is convenience in the installation and maintenance.
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