Cowin Electrical Co., Ltd. >> High Voltage Glass Insulator, Porcelain Insulator

High Voltage Glass Insulator, Porcelain Insulator

High Voltage Glass Insulator, Porcelain Insulator
Price: US $ 4.5/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 500/Piece
Pay Type: L/C,T/T,Western Union
Prod Model: U40B, U70B, U120B, U160B, ...U550B
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Application: High-voltage
Material: Porcelain
Structure: Post Insulator
Color: Brown
Brand: Cowinelec, OEM or ODM

Product Description

*Glass Insulator U40B--U550B; 40kN till 550kN.
Prodcut type: According to IEC60305: 1995. MOD);
Standard According to IEC60120: 1984mEqy and BS3288;
Power Frequency according to IEC60383-1: 1993 MOD and BS137/1982; Etc.

*Porcelain Insulator: BS standard series, ANSI standard series; PIN/Disc, etc.

ANSI 55 Series Porcelain Pin Insulator
Class ANSI55-155-255-355-455-5
Creepage Distance(mm)102127178229305
Dry Arcing Distance(mm)5786114127159
Cantilever Failing Load(kN)1311111313
Low Frequency Dry Flashover Voltage3545566580
Low Frequency Wet Flashover Voltage2025303545
Critical Impulse Flashover Pos(kV)507090105130
Critical Impulse Flashover Neg(kV)7085110130150
Power-Frequency puncture voltage(kV)50709095115
Test voltage to ground(kV)55101015
Maximum RIV at 1000kHz(µV)50505050100
Net weight Eash APPROX(kg)0.50.6511.552.75

High Voltage Line Glass Suspension Insulator
IEC Standard insulatorsU70BSU70BLU120BU160BU160BL
DesignationLXP2-70LXP1-70LXP-120LXP4-160LXP-160
( mm ) Diameter D255255255280280
( mm ) Spacing H127146146146170
( mm ) Creepage L320320320400400
( mm ) Ball and Socket soupling1616162020
( kN ) Mechanical failing load7070120160160
( kN ) Mechanical routine test3535608080
( kV ) Wet power frequency withstand voltage4040404550
( kV ) Dry lightning impulse withstand voltage100100100110110
( P.U ) Impulse puncture voltage2.82.82.82.82.8
( kV ) Power frequency puncture voltage130130130130130
( µV ) Rodio influence voltage5050505050
( kV ) Corona visual test18/2218/2218/2218/2218/22
Power frequency electric arc voltage0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA0.12s/20kA
( kg ) Net weight per unit3.53.64.26.16.5
PROFESSOINAL: High Voltage Electrical Materials and Poleline Hardwares

Cowin Electrical Co., Ltd, is located in the largest manufacturing base of low-voltage electric equipment of Liushi China, which is called "the Electric Device Metropolis of China".

Cowin regards quality of products as life. We have standard Management System. We produce and widely sell over 300 series, more than 10000 types in high-and-low voltage electrical device, complete equipment, power transformer, cable and wire, instrument and meter, welding equipment, which are praised by all users. A number of new independent intellectual property right, intelligent appliances is moving into the market.

We are keeping our business principles for "Approaching the first-class management, producing the first-class products, providing the first-class service". All Cowin staffs are working hard and constantly innovate.

Honest Cowin are welcome to all users to fighting a better tomorrow hand in hand, Cowin -Cooperation and doulbe win.

www.powerfitting.net; www.cowinelec.com

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