Electric Post Insulators

Introduction:

 

Electric post insulators are an essential component of electricity transmission systems. They are used to provide a reliable and safe path for power transmission in high voltage electrical infrastructure. As a manufacturer of these insulators, we specialize in producing high-quality and durable products that meet international standards. Our electric post insulators are specially designed to withstand environmental factors such as heat, wind, and rain. Our products are trusted by power utilities and electricity transmission companies in China and globally.

 

Design and Material:

 

Our electric post insulators are made of high-quality materials such as porcelain, glass, and composite materials. We use the latest manufacturing processes to ensure the product's structural integrity and electrical properties. Our porcelain and glass insulators are designed using precision molding techniques, which guarantee higher mechanical and electrical strength. The composite insulators utilize fiberglass rod or silicone rubber technologies, making them lightweight, durable, and resistant to aging.

 

Strength and Durability:

 

Our electric post insulators are designed to withstand high voltage power transmission with consistent performance. Our porcelain and glass insulators have a mechanical strength of 70-210kN, allowing them to safely withstand harsh conditions such as environmental shocks, vibration, or heavy loads. Our composite insulators have a tensile strength of 50-300kN and a bending strength ranging from 10-60kN. This ensures that they can manage high electrical loads safely.

 

Environmental Resistance:

 

Our electric post insulators are designed to withstand harsh weather conditions experienced in various regions across the globe. Our porcelain, glass, and composite insulators have excellent waterproof and high temperature resistance. They are also resistant to chemicals, UV rays, and pollution, making them ideal for use in highly contaminated areas.

 

Cost-Effective:

 

We are committed to producing cost-effective electric post insulators without compromising on quality or performance. Our products have a long service life, thereby reducing replacement and maintenance costs associated with electrical infrastructure. Additionally, due to the lightweight and easy-to-install design of our composite insulators, installation cost and time are reduced, making them a viable option for power utilities and electricity transmission companies.

 

Conclusion:

 

As a top manufacturer of electric post insulators in China, we provide our customers with reliable, durable, and cost-effective products that meet international standards. Our products are made to withstand harsh environmental conditions, making them ideal for use in various regions worldwide. Our commitment to quality and excellence ensures that our customers receive the best products that guarantee long-term service. For enquiries or orders, please contact us for a quote today.

 

Details

Type: ANSI 57-2 electric post insulators
Related type: 57-1,57-2,57-3,57-4,57-5,57-6
Voltage Range: 1kV~220kV
Standard: ANSI C29.7
Mechanical failing load: 8kN, 10kN,12.5kN,16kN and as per client’s request
Application: Overhead lines and transmission lines

Description

Our Electric Post Insulators are often used with wooden or metal posts, allowing electric fence wires to be attached to the post without loss of energy and helping to prevent short circuits in the fence. They have a standard glazed exposed porcelain surface throughout, are brown or grey in colour and their studs are hot dipped galvanised to the appropriate industry standards. In addition they come with strong wire retention throughout, can withstand significant wire pressure from impact and are easy to install when in use.

Features

Our Electric Post Insulators come with powerful attachments that lock securely in place, and they connect 1.5 times stronger than standard pin lock posts. In addition, they have good hydrophobicity and anti-pollution ability, high mechanical strength, and easy installation and removal due to their small size, allowing easy installation and removal of wires under tension.

ANSI Class No.	Creepage Distance (mm)	Dry Arcing Distance (mm)	Cantilever Strength (kN)	Flashover Voltage（kV）		Critical Impulse Flashover Voltage (kV)		RIV Data
				Dry	Wet	Pos	Neg	Test voltage to ground (kV)	Max.RIV at 1MHz (μV)
57-1 S/L	356	165	12.5	80	60	130	155	15	100
57-2 S/L	559	241	12.5	110	85	180	205	22	100
57-3 S/L	737	311	12.5	125	100	210	260	30	200
57-4 S/L	1016	368	12.5	150	125	255	340	44	200
57-5 S/L	1143	438	12.5	175	150	290	380	44	200

1.Q: Where are you located?
A: Our factory located at Liling City,Hunan Province,China.

2.Q: What’s your payment terms?
A: We usually accept all kinds of payment terms, T/T, L/C, Cash.

3.Q: How can you control your quality?
A: For each production processing, we have complete QC system for the chemical composition, physical and electrical properties. After production, all the goods will be tested according to related standards, and the ex-factory test reports will be sent along with shipment documents.

4.Q: Does your company accept customization?
A: We accept OEM service.

5.Q: Do you have the test and audit service?
A: Yes, we have audit service , and sample\ routine\ type test reports.

6.Q: Do you provide sample? Is it free?
A: If the sample is low value, we will provide the free sample with freight collect. But for some high value samples, we need to collect the sample charge,the sample charge can return to customer if they place formal order.

We are a professional electric post insulators manufacturers in China. We can provide the best porcelain insulators and composite insulators for sales and competitive price. If you are looking for professional insulator supplier, we are a good choice. Welcome to contact us.

 

Why choose us?

• Our team is dedicated to providing the best possible Post Insulator solutions for your needs.
• We have a professional technical team, an efficient planning team, an excellent business team, a senior training team and an excellent customer service team.
• We offer reliable and timely delivery of our Post Insulator products.
• Our company insists on being result-oriented, creating foundation and sharing benefits with shareholders; pursuing customer satisfaction, creating value and sharing prosperity with partners; taking successive struggles as the foundation, creating business and sharing achievements with employees; aiming at green development, creating harmony and sharing future with nature.
• We offer a range of Post Insulators that can handle various voltage requirements.
• We can create a true brand value recognized by consumers through precise market positioning, successful brand planning, continuous R&D and innovation, thoughtful sales and service, and excellent product quality.
• We take pride in offering top-notch Post Insulator products at affordable prices.
• With the tenet of 'customer satisfaction', our company has provided Electric Post Insulators for many industries in many years of operation. Our products have been widely used in different fields of various industries.
• We have a team of experienced professionals who are committed to quality and customer satisfaction.
• We need to liberate our minds, actively embrace change, and move with the times, as people and businesses should.

 

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