Model NO.:

U70BS/127/255/320

Application:

High-voltage, High-temperature

Material:

Semiconductor

Structure:

Antifouling Insulator

Type:

A Type Insulator

Usage:

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method:

Trough Type

Size of Bearing Capacity:

70KN

Certification:

CE, ISO9001

Color:

Green

Brand:

Unit Spacing(H):

127mm

Nominal Diameter(D):

255mm

Creepage Distance:

320mm

Trademark:

Transport Package:

Wooden Package

Specification:

2.1kg

Origin:

China

HS Code:

8546100000

Product Description

IEC designation		U70BL/146	U70BS/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
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

70kN U70BS/320 Standard Type Insulators CTV 254 Isolator En Verre U70b