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DC Three Umbrella Type (2)

IEC: U420BP, U550BP

Key words:

Glass insulator

Classification:

Product Details

IEC U420BP U550BP
Insulator Code UD420B205/650T28R UD550B240/635T32R
Model XZSP—420 XZSP—550

Rated Electromechanical Destruction Load (kN)
420  550 
Individual Stretching Load (kN) 210  275 

Nominal Disc Diameter D (mm)
400  400 

Nominal Structural Height H (mm)
205  240 
Nominal Creepage Distance (mm) 650  635 

Connection Mark (mm)
28  32 

Locking Pin Type
R R
Positive Polarity DC Withstand Voltage (kV) Dry 150  150 
Wet 60  60 
Impulse Breakdown Voltage 2.85~3.19 2.85~3.19

Lightning Full Wave Impulse Dry Withstand Voltage (kV)
 
150  150 
SF6 Breakdown Withstand Voltage (kV) +225  +225 
Mass (kg) 24  32 

Company Introduction

Hejian Yonggu Glass Insulator Manufacturing Co., Ltd. is located in Xijiuguan Village, Shaheqiao Town, Hejian City, Hebei Province. It is 168 kilometers away from Beijing Daxing Airport and 155 kilometers away from Tianjin International Shipping Port. It has convenient transportation and access in all directions. The company specializes in the production and sales of various glass insulators, composite insulators, porcelain composite insulators, glass composite insulators, PRTV sprayed insulators, suspension insulators, pin insulators, ceramic insulators, post insulators. China Railway Electrified Insulator, subordinate: Hebei Shuangtianli Power Equipment Manufacturing Co., Ltd., produces and processes power fittings, line equipment, lightning arresters and other power materials. The products of our Yonggu Glass Insulator Manufacturing Co., Ltd. operate safely on transmission and transformation lines in more than 80 countries in the world. The glass insulators produced by our company are mainly used for 10kv,35kv,66kv,110kv,220kv and 500kv transmission lines. Daily production capacity of 11500 pieces, 50 years warranty.

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 Yonggu 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

Hejian City Yonggu Glass Insulator Manufacturing 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!

Landline:

Address:

West Jiuguan Village, Shaheqiao Town, Hejian City, Hebei Province

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