Product Overview:GW4A-40.5KV 126KV 252KV Series Disconnector
This product is a double column horizontal fracture center opening structure, which forms a horizontal insulation fracture after opening. It is suitable for breaking and closing circuits in substations when there is voltage and no load. Grounding switches can be attached on one or both sides. The isolation switch is equipped with CJ2 or SRCJ type electric motor mechanism for three-phase mechanical linkage, and the grounding switch adopts CS14G type manually operated mechanism for three-phase mechanical linkage.
Specifications and Parameters:
Rated voltage (kV) |
27.5,40.5,72.5,126,145,252,363,420,550 |
Rated frequency (Hz) |
50/60 |
Rated current (A) |
1250, 1600, 2000, 2500, 3150, 4000 |
Rated peak withstand current (kA) |
80, 100, 125, 160 |
Rated short-time withstand current (kA) |
31.5, 40, 50, 63 |
Rated short-circuit duration (s) |
3, 4 |
Mechanical lifespan (times) |
10000 |
Room 16-298, 3rd Floor, R&D Building 1, No. 78-1 Shenbei Road, Shenbei New District, Shenyang City, Liaoning Province
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