U70bl Toughened Disc Suspension Glass Insulator

U70bl Toughened Disc Suspension Glass Insulator image

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Basic Info.

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

70KN

Certification

ISO9001, IEC

Color

Green

Brand

Johnson

Transport Package

Standard Shipping Package

Specification

900*1100*1100

Trademark

Customer Specified

Origin

China

HS Code

8546100000

Production Capacity

100000

Packaging & Delivery

Package Size

100.00cm * 100.00cm * 100.00cm

Package Gross Weight

1.000kg

Product Description

Dear customers,If you have any other questions, please feel free to contact us.

IEC designation		U70B/146	U70B/127
Diameter D	mm	255	255
Height H	mm	146	127
Creepage distance L	mm	320	320
Socket coupling	mm	16	16
Mechanical failing load	kn	70	70
Mechanical routine test	kn	35	35
Wet power frequency withstand voltage	kv	40	40
Dry lightning impulse withstand voltage	kv	100	100
Impulse puncture voltage	P.U	2.8	2.8
Power frequency puncture voltage	kv	130	130
Radio influence voltage	μv	50	50
Corona visual test	kv	18/22	18/22
Power frequency electric arc voltage	ka	0.12s/20kA	0.12s/20kA
Net weight per unit	kg	3.6	3.5

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