Welcome to Shanghai Ruitai Electric Insulator Co.,Ltd

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Focus on the research and development and production of high-quality glass insulators
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  • DC type disc suspension toughened glass insulator

DC type disc suspension toughened glass insulator

Insulator Model: LXZP-160, LXZP-210, LXZP-240, LXZP-300, LXZP-300, LXZP-420, LXZP-420, LXZP-550, LXZP-550, LXZP-840

Key words:

Glass insulator

Classification:

Product Details

DC Type - Disc Suspension Toughened Glass Insulator Main Technical Parameters (GB and IEC)

Insulator

Model

IEC Standard

Insulator

Drawing Number

Nominal

Diameter

D

(mm)

Structure

Height

H(mm)

Nominal

Creepage

Distance

L

(mm)

Connection

Marking

(mm)

Rated

Mechanical

Breakdown
Load

(kN)

Individual

Tensile

Load

Test (

kN)

DC

Dry Withstand

Voltage

(kV)

DC

Wet Withstand

Voltage

(kV)

Lightning

Impulse

Withstand

Voltage

(kV)

Impulse

Overvoltage

Breakdown Withstand

Voltage

(p.u.)

SF6

Breakdown

Withstand Voltage

(KV)

Radio

Interference

10kV

1 MHz (μV)

Visible

Corona Voltage

Foot/Cap (kV)

Insulator

Single Piece Weight

(kg)

LXZP-160 U160BP/170M 7 320 170 550 20 160 80 150 65 140 2.8 225 ≤50 ≥50 9.7
LXZP-210 U210BP/170M 7 320 170 550 20 210 105 150 65 140 2.8 225 ≤50 ≥50 10.2
LXZP-240 U1240BP/170M 7 320 170 550 24 240 120 150 65 140 2.8 225 ≤50 ≥50 10.5
LXZP-300 U300BP/195M 7 390 195 710 24 300 150 150 65 140 2.8 225 ≤50 15.4
LXZP-300 U300BP/195M 7 380 195 635 24 300 150 170 75 155 2.8 255 ≤50 ≥50 16.0
LXZP-420 U420BP/205M 8 360 205 550 28 420 210 150 65 140 2.8 225 ≤50 ≥50 14.6
LXZP-420 U420BP/205M 8 380 205 620 28 420 210 160 70 150 2.8 240 ≤50 ≥50 18.9
LXZP-550 U550BP/240M 8 380 240 650 32 550 275 160 70 150 2.8 240 ≤50 ≥50 19.1
LXZP-550 U550BP/240M 8 380 240 710 32 550 275 160 70 150 2.8 240 ≤50 ≥50 22.0
LXZP-840 U840BP/300M 8 420 300 710 40 840 420 170 75 155 2.8 240 ≤50 ≥50 14.5

Company Introduction

Shanghai Ruitai Electric Insulator Co.,LTD, was founded on March 14, 2009. Since establishment,it has been focused on the research of new high-strength functional glass manufacturing technologies and the development of insulation products for HV transmission lines. Main products are the glass insulators for HV and UHV transmission lines. Through continuous innovation, Shanghai Ruitai forms a product collection under six series, 40 varieties and 60 models. The voltage rating of these products spans from 10kV to 1000kV. Moreover, Shanghai Ruitai is also among the few manufacturers that possess technologically matured AC/DC EHV glass insulators, and takes the tech leading role in domestic industry. It is a main supplier of State Grid (World’s Top 500) and China Southern Power Grid, and is at the top of list in terms of the number of bids won in the last three years in State Grid’s glass insulating bids. .

Factory area environment
Factory area environment
Factory area environment

Our advantage

Industry experience


Founded in 2012, the company has more than ten years of manufacturing experience in the production of various insulators.

Variety of specifications


The glass insulators produced by our company are mainly used for 10kv,35kv,66kv,110kv,220kv,500kv transmission lines.

Marketing Network


The products of our Ruitai Glass Insulator Manufacturing Co., Ltd. operate safely on power transmission lines in more than 80 countries around the world.

Qualification Certificate

AAA-level Integrity Supplier
AAA-level Integrity Management Demonstration Unit
China Integrity Manager
Chinese Integrity Entrepreneur
AAA-level credit enterprise
AAA-level quality service integrity unit
AAA-level heavy service creditworthy enterprise
AAA-level enterprise that honors contracts and maintains credit.

Contact Us

Shanghai Ruitai Electric Insulator Co.,Ltd.

We are dedicated to providing customers with quality products and professional services,

Welcome you to come to discuss, we are willing to work together to create a better tomorrow!

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