70kN U70b (PS-70E) Disc Suspension High Voltage Tempered Glass Insulators

70kN U70b (PS-70E) Disc Suspension High Voltage Tempered Glass Insulators image

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Basic Info.

Model NO.

U70b

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

70KN

Certification

ISO9001, IEC

Color

Green

Brand

Johnson

Net Weight

3.5kg

Diameter

255mm

Height

127mm

Creepage Distance (L)

320mm

Mechanical Failing Load

70kN

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

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

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