19.9kV Pole Top Pin Insulator for Overhead Distribution

Products

Electrical & Grid

Composite Insulator

Pole Top Pin Insulator for Overhead Distribution

√ Brand: WISHPOWER
√ Standard: GB/T 19519-2014, IEC 61109
√ System Voltage: 10kV – 35kV (customizable)
√ Material: FRP core rod, high-performance silicone rubber, hot-dip galvanized steel fittings
√ Color: Red, Grey, Blue, Yellow (optional)
√ Customization: Available according to customer drawings or specific requirements

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DESCRIPTION

Product Description: 19.9kV Pole Top Pin Insulator

The 19.9kV Pole Top Pin Insulator is specially designed for overhead distribution systems operating in the 10kV to 22kV range. Mounted on the top of poles, it provides secure mechanical support and electrical insulation for power conductors. Available in both porcelain and composite silicone rubber, it offers long-term reliability in diverse environmental conditions.

Technical Specifications

Rated Voltage	19.9kV
Structure Type	Pin-mounted, top screw connection
Material Options	Porcelain / Composite Silicone Rubber
Maximum Operating Voltage	22kV
Power Frequency Withstand	≥ 50kV
Lightning Impulse Withstand	≥ 110kV
Bending Strength	≥ 10kN
Creepage Distance	≥ 380mm (suitable for Pollution Level III)
Standard Bolt Size	ANSI C29 / IEC 60168

Key Features

Excellent insulation and arc resistance for medium-voltage networks
High mechanical load capacity with anti-wind and anti-icing design
UV, rain, and pollution resistant — suitable for outdoor use
Interchangeable structure complying with ANSI & IEC standards
Material options available for customized project requirements

Standards & Compliance

ANSI C29.5 – High-voltage pin-type insulators
IEC 60168 – Insulator test methods
GB/T 1001 – China National Standards for Insulators
ISO 9001 – Quality system certification

Applications

10–22kV overhead distribution lines
Urban and rural grid pole-mounted installations
Industrial and utility substations
Construction site temporary power networks

Customization Options

WishPower provides OEM services for insulators, including bolt dimensions, material selection, surface color, and packaging. We support technical drawing confirmation, third-party testing, and international shipping.

Factory Price

We offer direct factory pricing to global buyers. All products are thoroughly tested before shipping and come with complete technical documentation. Bulk purchasing and long-term cooperation inquiries are welcome.

pole top composite insulator factory

WishPower is a global manufacturer of power transformers and insulator components. If you have purchasing needs, feel free to contact us for the latest quotation or leave a message.

Video

Resources and downloads

10kV (1kV) Pin Type Composite Insulator

12kV Pin Type Lightning Proleclion of Composite Insulalor

20kV Pin Type Composite Insulator

35kV Pin Type Composite Insulator