polymer insulator 400kv price and Manufacturer Advantages

Products

Electrical & Grid

Composite Insulator

polymer insulator 400kv price

※ Brand: WISHPOWER
※ Catalog ID: FZSW
※ Standard: GB/T 19519-2014, IEC 61109
※ Features: The injection process is adopted, the core rod and the sheath are bonded seamlessly, the internal insulation performance is good, and the interface breakdown phenomenon can be avoided
※ Lightweight, Durable, High-strength, Weather-resistant, Low-maintenance, High-voltage
※ Structure: It is composed of an umbrella sleeve, core rod, and end fittings.
※ Color: Red, Grey, Blue, Yellow, Other
※ The product's dimension, characteristics, connection method, and shed color can be designed and manufactured according to the customer's specific requirements.

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DESCRIPTION

Insulator 400kV Price and Manufacturer Advantages

When it comes to high voltage transmission projects, insulator 400kv price is always a key factor for buyers. The 400kV insulator is a critical component in extra-high voltage power systems, ensuring reliable insulation and safe operation. The price varies depending on the material, design, and supplier’s quality standards.

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Product Description

A 400kV insulator is typically made of a high-strength epoxy fiberglass rod combined with a silicone rubber housing. It provides excellent insulation and mechanical strength, designed to support conductors and isolate different potentials in power transmission systems.

Technical Parameters

Item	Specification
Rated Voltage	400kV
Material	Silicone Rubber, Epoxy Fiberglass Rod
Mechanical Breaking Load	≥160kN
Power Frequency Withstand Voltage	≥480kV
Lightning Impulse Withstand Voltage	≥1150kV
Service Life	≥30 years
Operating Environment	-40℃ ~ +55℃, Humidity ≤95%

Application Range

The 400kV insulator is widely used in extra-high voltage transmission lines, substations, power plants, and distribution projects. It is especially suitable for harsh conditions, including coastal areas, polluted industrial zones, and high-altitude regions.

Key Features

Excellent insulation performance to prevent flashover and breakdown.
High mechanical strength, capable of withstanding extreme loads.
Hydrophobic silicone rubber housing for anti-pollution flashover resistance.
Lightweight and easy to install, reducing transportation costs.
Long service life with reliable performance.

Manufacturer Advantages

A reliable 400kV insulator manufacturer provides internationally certified products (IEC, ANSI, GB/T) with advanced production lines and strict quality control. Working with a direct factory ensures both superior quality and competitive pricing.

wishpower factory Certificate

WishPower is a global manufacturer of cross-border power system equipment. If you have purchasing needs, feel free to contact us for the latest quotation or leave us a message.

Video

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