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U420b/205/360/550 Glass Insulator

Price $3.99
Min Order 50 Pieces
Availability In Stock
Shipping From Jiangxi, China
Popularity 355 people viewed
Model NO.:
U420B/205/360/550
Application:
High-voltage, High-temperature
Material:
Semiconductor
Structure:
Standard Type Insulator
Type:
A Type Insulator
Usage:
High Voltage Power Transmission, Insulation, Electrical Installation
Size of Bearing Capacity:
420KN
Certification:
ISO9001
Trademark:
QX
Transport Package:
Wooden Box Packaging
Origin:
China
HS Code:
8546100000
Product Description


IEC designationU420B/205
Diameter Dmm360
Height Hmm205
Creepage distance Lmm550
Socket couplingmm28
Mechanical failing loadkn160
Wet power frequency withstand voltagekv80
Dry lightning impulse withstand voltagekv140
Impulse puncture voltageP.U2.8
Power frequency puncture voltagekv140
Radio influence voltageμv50
Corona visual testkv18/22
Power frequency electric arc voltageka0.12s/20Ka
Net weight per unitkg16

Company Profile


Jiangxi QOCI Electric Co.,Ltd.has been specialized in research and development of latest high-strength functional glass and power transmission insulators,which is the qualified supplier for State Grid Corporation of China and Southern State Grid Corporation of China,and is a participating unit of product standard formulation of the National Insulator Standard Committee.The main products type are :standard-type insulator,antipollution-type insulator,aerodynamic type insulator,multi-umbrella type insulator,ground-wires type insulator,post insulator for line,pin insulator.Products are mainly used for transmission line insulation, suspension, support, tension conductors.Our products are divided into 5 major series: the standard type 40-550kN,filth-resistant type 70-420kN,aerodynamic type 120-300kN,multi-umbrella type 120-300kN,and ground circuit type,able to be used for line voltage from 10kV~1000kV.
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