U120b U120BS U120bl Toughened Disc Glass Insulator

U120b U120BS U120bl Toughened Disc 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

120kN

Certification

ISO9001, IEC

Color

Green

Brand

Johnson

Net Weight

4kg

Diameter

255mm

Height

146mm

Creepage Distance

320mm

Mechanical Failing Load

120kN

Transport Package

Standard Shipping Package

Specification

900*1100*1100

Trademark

Customer Specified

Origin

China

HS Code

8546209090

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.

U120B U120BS U120BL Toughened Disc Glass Insulator

IEC designation		U120B/127	U120B/146
Diameter D	mm	255	255
Height H	mm	127	146
Creepage distance L	mm	320	320
Socket coupling	mm	16	16
Mechanical failing load	kn	120	120
Mechanical routine test	kn	60	60
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	4	4

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