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WSRM6-12 fully enclosed and fully insulated inflatable ring network switchgear

Short Description:

ProductCategory: High Voltage Switchgear Series

Intro:RM6-12 series ring network switchgear is SF6 gas insulated metal co-box type enclosed switchgear. The equipment can be composed of load switch unit, load switch fuse combination electrical unit, vacuum circuit breaker unit, and bus inlet unit. Using a series of technologies and materials, it has excellent electrical and mechanical properties, is not affected by the environment and climate, is small in size, easy to install.

RM6-12series fully insulated fully enclosed ring network switchgear is SF6 gas insulated metal common box closed switchgear,which can be used by load switch unit, load switch Fused combination of electrical unit, vacuum circuit breaker unit, bus line unit and other modules. Use a range of advanced technologies and materials. Has excellent electrical properties and machinery The performance is affected by the environment and climate, small and compact,easy to ins tall,easy to operate, no maintenance, and a flexible combination. clear and intuitive design ensures easy operation direct. Feeder wiring capacity is large, suitable for a variety of wiring systems.


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Technical parameters:

project units C module F module V module CB module
Load switch Combination electric appliance vacuum switch Isolation/grounding switch vacuum circuit breaker Isolation/grounding switch
The rated voltage KV 12 12 12 12 12 12
Rated frequency HZ 50 50 50 50 50 50
Power frequency withstand voltage (phase/fracture) KV 42/48 42/48 42/48 42/48 42/48 42/48a
Lightning shock withstand voltage KV 75/85 75/85 75/85 75/85 75/85 75/85
Rated current A 630 infuse 1) 630   1250/630  
Breaking ability:              
Rated closed loop breaking current A 630          
Rated cable charging break current A 10          
Rated short circuit closing current (peak) A 50 80        
Rated peak tolerable current kA 50          
Rated short-time tolerable current kA/35 20          
Rated short circuit breaking current kA   31.5 20   25  
Rated transfer current A   1700        
Use the maximum current of the fuse A - 125        
Loop resistance -n ≤300 ≤600        
Mechanical life next 5000 3000 5000 2000 5000 2000

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