Top Grade Toughened Glass Insulator for Transmission Lines/Glass Insulator U160b

Short Description:

Glass insulators are electrical insulation devices used in power transmission and distribution systems. It is made of hard glass and has good physical and electrical properties. Glass insulators are mainly used to support wires and insulated wires, as well as to fix power equipment.


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We are commitment to offer you the aggressive price tag ,exceptional products and solutions high-quality, as well as fast delivery for Top Grade Toughened Glass Insulator for Transmission Lines/Glass Insulator U160b, Welcome to go to our firm and manufacturing facility. You should truly feel no cost to get in touch with us if you need any further assistance.
We are commitment to offer you the aggressive price tag ,exceptional products and solutions high-quality, as well as fast delivery for China Glass Insulator and Insulator, With the principle of win-win, we hope to help you make more profits in the market. An opportunity is not to be caught, but to be created. Any trading companies or distributors from any countries are welcomed.

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glass insulator

Parameter table

IEC designation U40B/110 U70B/146 U70B/127 U100B/146 U100B/127 U120B/127 U120B/146 U160B/146 U160B/155 U160B/170
Diameter D mm 178 255 255 255 255 255 255 280 280 280
Height H mm 110 146 127 146 127 127 146 146 155 170
Creepage distance L mm 185 320 320 320 320 320 320 400 400 400
Socket coupling mm 11 16 16 16 16 16 16 20 20 20
Mechanical failing load kn 40 70 70 100 100 120 120 160 160 160
Mechanical routine test kn 20 35 35 50 50 60 60 80 80 80
Wet power frequency withstand voltage kv 25 40 40 40 40 40 40 45 45 45
Dry lightning impulse withstand voltage kv 50 100 100 100 100 100 100 110 110 110
Impulse puncture voltage P.U 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8 2.8
Power frequency puncture voltage kv 90 130 130 130 130 130 130 130 130 130
Radio influence voltage μv 50 50 50 50 50 50 50 50 50 50
Corona visual test kv 18/22 18/22 18/22 18/22 18/22 18/22 18/22 18/22 18/22 18/22
Power frequency electric arc voltage ka 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20Ka 0.12s/20Ka 0.12s/20Ka 0.12s/20Ka 0.12s/20Ka
Net weight per unit kg 2.1 3.6 3.5 4 4 4 4 6.7 6.6 6.7

We are commitment to offer you the aggressive price tag ,exceptional products and solutions high-quality, as well as fast delivery for Top Grade Toughened Glass Insulator for Transmission Lines/Glass Insulator U160b, Welcome to go to our firm and manufacturing facility. You should truly feel no cost to get in touch with us if you need any further assistance.
Top Grade China Glass Insulator and Insulator, With the principle of win-win, we hope to help you make more profits in the market. An opportunity is not to be caught, but to be created. Any trading companies or distributors from any countries are welcomed.


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