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Insulators :
   RATINGS

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Items Units Units Insulator type
type B(25.8Kv) type A(35Kv)
Dimensions Section lenght(L) mm 446 540
Leakage distance mm 657 887
Arcing distance mm 298 386
Electrical ratings Low-frequency flashover voltage Dry Kv(rms) 130 145
Wet Kv(rms) 110 130
Critical impulse flashover voltage Positive Kv(peak) 190 225
Negative Kv(peak) 2630 275
Radio-influence voltage Test voltage Kv(rms) 20 25
Max, RIV at 1,000KHz §Å 10
Mechanical ratings Min specified mechanical load kN(lb) 70(15,000)
Min torsional load N.m(lb.ft) 55(40)

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1304, Kumkwang Benesta,1149-2, Jung-Dong, Wonmi-Gu,
Bucheon-city, Gyeonggi-do 420-020, KOREA