U70n Insulators Glass Suspensions CTV 254

U70n Insulators Glass Suspensions CTV 254 image

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Overview
Product Description
Company Profile

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

3.6kg

Diameter

255mm

Height

146mm

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

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

Type		Ball and socket type			Tongue-ball
IEC-standard		U70BS	U70BL		U70C
Factory-standard				PS70I
Standard coupling, d	mm	16A	16A	16A	16C
Mechanical failing load	kN	70	70	70	70
Mechanical routine test	kN	56	56	56	56
Diameter of the insulating part, D	mm	255	255	255	255
Nominal Spacing, H	mm	127	146	146	146
Nominal creepage distance	mm	320	320	407	320
Power frequency puncture voltage	kV	130	130	130	130
power frequency withstand voltage – dry	kV	70	70	72	70
power frequency withstand voltage – wet	kV	40	40	42	40
Impulse puncture voltage	P.U	2.8	2.8	2.8	2.8
Radio influence voltage 10kV 1MHz	μv	50	50	50	50
Corona visual test	kV	18/22	18/22	18/22	18/22
Power frequency electric arc voltage	ka	0.12s/20kA	0.12s/20kA	0.12s/20kA	0.12s/20kA
Weight	kg	3.5	3.6	4.3	3.8
All technical requirements and testing are in accordance with IEC standards.

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