Model NO.:

U70BL/146/255/320

Application:

High-voltage, High-temperature

Material:

Semiconductor

Structure:

Standard Type Insulator

Type:

A Type Insulator

Usage:

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity:

70KN

Certification:

ISO9001

Color:

Green

Brand:

Unit Spacing(H):

146mm

Nominal Diameter(D):

255mm

Creepage Distance:

320mm

Trademark:

Transport Package:

Wooden Box Packaging

Specification:

3.6kg

Origin:

China

HS Code:

8546100000

Product Description

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

we welcome you to video factory inspection at any time during working hours in China

Jiangxi QOCI Electric Co.,Ltd.has been specialized in research and development of latest high-strength functional glass and power transmission insulators,which is the qualified supplier for State Grid Corporation of China and Southern State Grid Corporation of China,and is a participating unit of product standard formulation of the National Insulator Standard Committee.The main products type are :standard-type insulator,antipollution-type insulator,aerodynamic type insulator,multi-umbrella type insulator,ground-wires type insulator,post insulator for line,pin insulator.Products are mainly used for transmission line insulation, suspension, support, tension conductors.Our products are divided into 5 major series: the standard type 40-550kN,filth-resistant type 70-420kN,aerodynamic type 120-300kN,multi-umbrella type 120-300kN,and ground circuit type,able to be used for line voltage from 10kV~1000kV.

Why choose us?
1.Source factory, self-produced and self sold, low price.
2.More than ten years of operation, quality assurance.

Price	$5.00
Min Order	50 Pieces
Shipping from	Jiangxi, China
Quantity	-+

U70b/U70bl High Voltage Toughened Glass Insulators

Jiangxi QOCI Electric CO.,LTD.