![70KN Toughened Glass Insulator Of Open Air Profile[U70BP]](http://img.hisupplier.com/var/userImages/2012-11/08/103528681_Toughened_Glass_Insulator_Of_Open_Air_Profile_U70BP_240.jpg)
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
![Toughened Glass Insulator Of Open Air Profile[U70BP]](http://img.hisupplier.com/var/userImages/2012-11/08/094217585_Glass_Insulator_s.jpg)
Packing picture
![70KN Toughened Glass Insulator Of Open Air Profile[U70BP]](http://img.hisupplier.com/var/userImages/2013-09/13/145315982692.jpg)
![70KN Toughened Glass Insulator Of Open Air Profile[U70BP]](http://img.hisupplier.com/var/userImages/2012-11/08/103528681_Toughened_Glass_Insulator_Of_Open_Air_Profile_U70BP_s.jpg)
