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Product Details

1250A fast vacuum contactors (bypass switch)

Rated working voltage KV 3.6kV
Insulation level KVAC 5KVAC
Rated working current A 1250A
Rated short-time withstand current KA 15KA(1s)
Rated operating frequency Hz 50Hz
Loop resistance μΩ ≤30μΩ
Closing time ms <2ms
Bounce time ms <2ms
Return time ms <2ms
Opening form Manual brake
Working pressure of main contact N >200N
Closing force N >100N
Life Time >10000
Operating ambient temperature 5℃-60℃
Operating ambient humidity RH ≤85%RH
Rated voltage of control loop VDC 400VDC
Design life Year >40
Mechanical life Time >10000
Switch material UL94-V0 flame retardant grade
Internal insulation requirements According to the design requirements of the purchaser, the creepage distance of more than 20mm/KV standard design

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