Transmission Line Post Insulator

Introduction:

 

A transmission line post insulator is an essential component used in power transmission lines to support and insulate conductors from the supporting structure. It is designed to withstand voltage, mechanical and environmental stresses to ensure safe and reliable operation of the power grid. In China, there are many manufacturers producing this type of insulator, and we are proud to be one of the leading manufacturers in the industry. Our products are designed and manufactured to meet the international standards of quality and reliability.

 

Features:

 

Our transmission line post insulators are made of high-quality raw materials, such as aluminum, porcelain, and glass fiber reinforced epoxy resin. They are designed to withstand voltage ranges from 10kV to 1000kV, and have been tested to endure severe weather conditions such as rain, snow, ice, and wind. Our insulators are resistant to cracking, breaking, and fatigue, and have a long lifespan.

 

Benefits:

 

Our transmission line post insulators offer several benefits to merchants who are looking for reliable, high-quality products. Firstly, they provide a secure and stable support for the conductors, which helps to reduce the risk of mechanical failure and power interruptions. Secondly, they offer excellent insulation properties which minimize the risk of electrical arcing and flashovers that can cause power outages and damage to the power grid. Thirdly, they are designed to reduce maintenance costs, decreasing downtime and increasing productivity. Finally, our insulators meet the international standards of quality and reliability, ensuring that our customers are getting the best possible product.

 

Applications:

 

Our transmission line post insulators are widely used in power systems, including distribution and sub-transmission lines, transformer and switchgear applications, and power generation plants. They are suitable for use in both indoor and outdoor environments and are compatible with a range of equipment used in the power system.

 

Conclusion:

 

In summary, our transmission line post insulators are a high-quality product that provides reliable and efficient support and insulation to power transmission lines. Our product is designed and manufactured to meet the international standards of quality and reliability, ensuring that our customers are getting the best possible product. We are confident that our transmission line post insulators will meet and exceed the expectations of merchants in countries outside of China, and we look forward to the opportunity to work with them.

 

Product Information

Name: transmission line post insulator
Type: IEC standard transmission line post insulator
Related type: R5ET105L, R12.5ET125N, R12.5 ET150N
Voltage Range: 11kV~66kV
Standard: IEC60383
Graze colors of insulators: Brown or light grey
Mechanical failing load: 5kN,12.5kN
Material: Alumina and silica porcelain
Application: Overhead lines and transmission lines

Product Introduction

The Transmission Line Post Insulator is molded from a proprietary blend of gray, track and UV resistant high density polyethylene. They are a lightweight alternative to conventional products and are ideal for all types of construction where bare or covered conductors are used. In addition, our products are used on overhead transmission lines at 60kV and above, and this product is also used to support high voltage conductor jumpers or wires.

Product Advantage

The Transmission Line Post Insulator is made from a piece of porcelain or a composite material (silicone rubber). Due to its excellent mechanical properties, it is used in a wide range of different applications. Secondly, in transmission lines, the flange of our product is sharp and narrow. This design facilitates the achievement of creepage distance and can cope with the problem of electrode contamination. Finally, it is mainly used in transmission projects that require extremely heavy mechanical loads. These products can meet or exceed ANSI standards in terms of electrical and mechanical performance.

Technical specifications:

Type No.	Creepage Distance (mm)	Top mounting	Mechanical failing load (kN)	Wet power frequency withstand（kV）	Lightning impulse withstand voltage(kV)	Rated voltage
R5ET105L	360	TIE	5	40	105	11
R12.5ET125N	400	TIE	12.5	50	125	15
R12.5ET150N	534	TIE	12.5	65	150	24
R12.5 ET200N	620	TIE	12.5	85	200	33
R12.5 ET170L	720	TIE	12.5	70	170	24
R12.5 ET325N	1200	TIE	12.5	140	325	36
R12.5EC 250L	1140	Clamped Vertical	12.5	95	250	36
R12.5EC 325L	1450	Clamped Vertical	12.5	140	325	36

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

2.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.

3.Q: How many different types of products your company manufactures?
A: we have developed and made some high voltage products, such as 1000kV post insulators with high strength and big Creepage distance, we also have good ability for long rod insulator, disc suspension insulator, line post insulators, Porcelain Shell for Lightning Arrester, Capacitor Bushing, hollow insulators for circuit breaker etc, which are as per IEC, ANSI, BS, AS, DIN JIS and GB standard.

4.Q: What's your MOQ?
A: In Generally,the MOQ is 100pcs,If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer's exact situation

5.Q: Could you offer Form E,C/O or 3rd Party Test report?
A: Yes,we can offer,we also can apply the embassy stamp for you if necessary.

6.Q: What standards do you have?
A: Our products meets ANSI,BS,DIN,IEC etc.

 

Why choose us?

• Our experienced team is dedicated to providing excellent service and quality products.
• With advanced technology, our company makes every effort to create a business philosophy of service for survival, innovation for development and a people-oriented development strategy dedicated to users.
• We offer a range of Post Insulators that can handle various voltage requirements.
• We enhance our strategic development capability, production operation capability and organization management capability, and improve our core competitiveness.
• Our Post Insulators are built to withstand extreme weather conditions.
• We have always advocated respecting employees, caring for them and treating them well to create a harmonious environment for the company.
• We take pride in our ability to provide customized Post Insulator solutions for our customers.
• Our sophisticated equipment and processes effectively ensure the steady improvement of Transmission Line Post Insulator quality.
• We are dedicated to providing the best possible Post Insulator products and services at competitive prices.
• In line with the concept of bringing the world's products and technologies to China and introducing Chinese products to the world, we always pay attention to the international development direction of Transmission Line Post Insulator.

 

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