Product details
high voltage double winged Glass Insulator 70kn has become popular in transmission and distribution system. Annealed tough glass is used for insulating purpose.Glass insulator has numbers of advantages over conventional porcelain insulator
high voltage double winged Glass Insulator 70kn Specification:
|
IEC designation |
U70BLP |
U100BLP |
U120BLP |
|
Diameter D( mm ) |
280 |
280 |
280 |
|
Socket coupling( mm ) |
146 |
146 |
146 |
|
Creepage distance L( mm ) |
450 |
450 |
450 |
|
Socket coupling( mm ) |
16 |
16 |
16 |
|
Mechanical failing load( KN ) |
70 |
100 |
120 |
|
Wet power frequency withstand voltage( kV ) |
50 |
50 |
50 |
|
Dry lightning impulse withstand voltage( kV ) |
125 |
125 |
125 |
|
Impulse puncture voltage( P.U ) |
2.8 |
2.8 |
2.8 |
|
Power frequency puncture voltage( kV ) |
130 |
130 |
130 |
|
Radio influence voltage( µV ) |
50 |
50 |
50 |
|
Corona visual test( kV ) |
18/22 |
18/22 |
18/22 |
|
Power frequency electric arc voltage |
0.12s/20ka |
0.12s/20ka |
0.12s/20ka |
|
Net weight per unit( kg ) |
5.8 |
5.8 |
5.8 |
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