HGLD Double Power Automatic Changeover Switch HGLD-400A 4P

Basic Information
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Product Description

Application

HGLD series Double power automatic changeover switch is suitable in electrical system with AC 50/60Hz, rated insulation voltage up to 1000V, rated voltage up to 400V, conventional heat current up to 3200A. The items are widely used in varieties of hospital, building, bank, airport, coal mine, telecom, freeway, military installations and so on.

Specification

Model HGLD
Frame current grade(A) 100 160 250 400 630 1000 1250 1600 2000 2500 3200
Rated insulation voltage(V) 800 1000
Dielectric strength(KV) 2 2.2
Ratedimpulse withstand voltage(KV) 8
Utilization Category AC-33iB
Rated Short-time WithstandCurrent(KA) 10 12 30 32
Rated Short-circuit MakingCapacity(KA) 17 63
Operating torque(N.m) 12 19 26 39 50 80
Dissipation of Energy(W) Start 300 325 335 440 600
Normal 55 62 74 98 120
Transfer Timer(s) ≤1 T1~T4:0~255 ≤1.5
Mechanical Life(times) 600 3000 2000

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