Toughened Glass Insulator
Type:U70BP
Diameter D(mm):380
Spacing H(mm):146
Creepage L(mm):365
Socket soupling(mm):16
Mechanical failing load(kn):70
Mechanical routine test(kn):35
Wet power frequency withstand voltage(kv):45
Dry lightning impulse withstand voltage(kv):90
Impulse puncture voltage(p.u.):2.8
Power frequency puncture voltge(kv):130
Rodio influence voltage10kv,1MHz(uV):50
Corona visual test(kv):18/22
Power frequency electric arc voltage:0.12s/20ka
Net weight per unit(Kg):5.3
Packing picture