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high voltage double winged Glass Insulator 70kn

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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

We could not find any corresponding parameters, please add them to the properties table
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Address: Luxi Industrial Park, Pingxiang City

Jiangxi Province, China
Tel:
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E-mail:shen021105@163.com

 

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Jiangxi Johnson Electric Co., Ltd      Jiangxi ICP No.06050822-1     www.300.cn