Brand:DNK
Quantity:1800
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Technical Parameters:1,Rated voltage:12KV,20KV,12KV,24KV;
2,Rated Lightning impulse voltage withstand(peak):
Phase to earth:95KV,125KV;
between interrupting points:110KV,145KV;
3,Rated AC voltage withstand(virtual):
phase to earth:50KV,60KV;
between interrrupting points:60KV,70KV;
4,Rated frequency:50HZ/60HZ;
5,Rated current:200A,400A,630A,1000A,1250A;
6,Distance between interrupting points:=220MM~350MM;
7,Rated short time current withstand:25KA,20KA 16KA/4S;
8,Rated peak current withstand:40KA,50KA;
9,Mechanical longevity(on/off time):2000times;
10,Acceptable temperature for operation:-40?+50?;
11,Insulator creepage-distance:410mm 680mm.
