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70kN U70b IEC Standard Type Insulators Lines Suspension Gass Disc Isolator

Price $5.00
Min Order 500 Pieces
Availability In Stock
Shipping From Hubei, China
Popularity 434 people viewed
Model NO.:
U120B-146
Application:
High-voltage, High-temperature
Material:
Glass
Structure:
Suspension Insulator
Type:
A Type Insulator
Usage:
High Voltage Power Transmission, Insulation, Electrical Installation
Connection Method:
Trough Type
Size of Bearing Capacity:
120kN
Certification:
CE, ISO9001
Color:
Light Green
Brand:
Line Power
OEM:
Yes
ODM:
Yes
Customized:
Yes
Minimum:
1
Trademark:
Customized
Transport Package:
Polywood Case
Origin:
China
HS Code:
8546100000
Product Description

70kN U70b IEC Standard Type Insulators Lines suspension Gass Disc Isolator
 

Product Description

Each unit glass insulator is constructed of a ceramic or glass disc with a metal cap and pin cemented to opposite sides. To make defective units obvious, electric insulator glass units are designed so that an overvoltage causes a puncture arc through the glass instead of a flashover. The glass is heat-treated so it shatters, making the damaged unit visible. However the mechanical strength of the unit is unchanged, so the disc insulator string stays together.

Technical Date

TypeDiameter
(mm)
Height
(mm)
Creepage Distance
(mm)
SML
(kN)
Mechanical Routine Test
(kN)
Socket coupling
(mm)
Wet Power Frequency Withstand Voltage(kV)
17811018540201125
U40BDry lightning impulse withstand voltage
(kV)
Impulse Puncture Voltage
(P.U)
Power Frequency Puncture Voltage
(kV)
Radio Influence Voltage
(μv)
Corona visual test
(kV)
Power frequency electric arc voltage
(kA)
Net weight per unit
(kg)
502.8905018/220.12s/20kA2.1
 
 
Company Profile

Factory Direct
 


Wuhan Line Power transmission and transformation co., LTD. Mainly produces and sells composite insulators and accessories. Is a collection of manufacturing, processing, distribution and other business as one of the manufacturing company. The company is based on the r&d, manufacturing and sales of the complete set of composite insulator equipment.With excellent product quality, reasonable price and good service for the enterprise, won the majority of customers praise and trust.




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