Cap and Pin Insulator

 

Introduction

 

Cap and pin insulators are essential components in electric power transmission and distribution systems. They are designed to provide electrical insulation and mechanical support to high voltage power lines. Cap and pin insulators are made of porcelain or glass and are used to support a variety of electrical conductors such as aluminum, steel, and copper. These insulators are typically used in substations and power lines to prevent electricity from escaping from the conductor and entering the ground.

 

The cap and pin insulator is a vital component in the electric power transmission and distribution system. It plays a crucial role in ensuring safety, reliability, and efficiency in the power system. Its importance cannot be overstated, as any failure can result in power outages and disastrous consequences. Therefore, it is crucial to select the appropriate cap and pin insulator for different applications and environments.

 

Features and Benefits

 

Our cap and pin insulator is made of high-quality porcelain material, which is characterized by high strength, resistance to heat, and excellent electrical insulation properties. Our product is designed to withstand voltage stresses ranging from 11kV up to 800kV. The cap and pin insulators are manufactured in accordance with the international standards of IEC, ANSI, DIN, and GB. Our products are also tested in accredited laboratories and are guaranteed to meet the required technical standards.

 

Our products are designed to withstand harsh weather conditions such as high winds, rain, snow, and ice. The cap and pin insulator are coated with a glaze that provides an excellent hydrophobic property, preventing the accumulation of water and minimizing the risk of flashover. This feature is particularly essential in areas that experience frequent storms and heavy rainfall where the insulators may be exposed to high levels of moisture.

 

The cap and pin insulator is designed to prevent damage from mechanical shocks, which can occur due to vibration, lightning, or other natural phenomena. Our products have been tested and verified to meet the mechanical strength requirements specified in the standards. Additionally, our products are designed to resist vandalism and have been tested for resistance to damage from bullet impacts and theft.

 

Our cap and pin insulator is easy to install and maintain, reducing the time and cost of installation and maintenance. The product is lightweight and comes in different sizes and shapes, making it easy to handle and transport. Additionally, our product has a long service life, reducing the need for frequent replacements and maintenance.

 

Applications

 

Our cap and pin insulators are used in electric power transmission and distribution systems for various applications such as:

 

- Substations

- Overhead line structures

- High voltage transmission lines

- Isolated phase bus ducts

- Transformer bushings

 

Conclusion

 

Choosing the appropriate cap and pin insulator for different applications is crucial to ensure the reliable and safe operation of the power system. Our cap and pin insulator is designed for high performance, excellent electrical insulation, and long service life. Our product is tested and certified to meet the required technical standards and is suitable for various applications in electric power transmission and distribution systems.

 

In conclusion, our cap and pin insulator is a reliable, durable, and value-for-money product that meets the needs of merchants looking for high-quality electrical components. Our product is manufactured in accordance with international standards, is easy to install and maintain, and has a long service life. We are confident that our cap and pin insulator will meet and exceed the expectations of our customers.

 

Name: cap and pin insulator
Type: ANSI 52-4 cap and pin insulator
Related type: ANSI 52-1,52-2,52-3,52-4,52-5,52-6,52-8,52-9,52-10
Voltage Range: 11kV~220kV
Standard: The ANSI standard C29.2
Graze colors of insulators: Brown or light gray
Mechanical failing load: 45kN,70kN,120kN,160kN and as per client’s request
Material: Alumina and silica porcelain
Application: Overhead lines and transmission lines

Cap and pin insulators support transmission lines on steel towers, isolating the lines from the tower. They play a key role in the safe supply of electricity.Based on the transmission voltage and usage environment, cap and pin insulators are used in configurations of two or more.

ANSI Class				52-1	52-2	52-3	52-4	52-5	52-6	52-8	52-9	52-10
Main Dimension	Nominal diameter			160	200	254	254	254	254	298	114	298
	Unit spacing			140	146	146	146	146	146	146	160	165
Creepage Distance (mm)				178	210	292	292	279	279	279	171	279
Combined M&E strength (kN)				45	70	70	70	111	111	160	45	160
Mechanical Impact Strength (n.m)				4.5	5	5.5	5.5	6	6	9	4.5	9
Tension proof test load (kN)				22	33.5	33.5	33.5	55.6	55.6	80	22	80
Power frequency flashover voltage (kV)			Dry	60	65	80	80	80	80	80	60	80
			Wet	30	35	50	50	50	50	50	30	50
Critical Impulse flashover voltage (kV)			Pos	100	115	125	125	125	125	125	90	125
			Neg	100	115	130	130	130	130	130	100	130
Power frequency puncture voltage (kV)				80	90	110	110	110	110	110	80	110
RIV Data		Test voltage to ground (kV)		7.5	7.5	10	10	10	10	10	7.5	10
		Max.RIV at 1MHz (μV)		50	50	50	50	50	50	50	50	50
Applicable Standard				ANSI C29.2

1. Rich experience in ODM and OEM
2. Excellent One-stop service
3. High Quality Precision Customized forging & Casting services
4. The lowest price
5. Strict quality control
6. We can manufacture it according to customers requirements.

1.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.

2.Q: What is your term of payment?

A: T/T or 100% LC at sight.

3.Q: Which certificate do you have?

A: ISO9001, ISO14001and ISO45001 quality management system certification and CO ,FE,etc

4.Q: What's is your shipping service?

A: We can provide services for vessel booking, goods consolidation, customs declaration, shipping documents preparation and delivery bulk at the shipping port.

5.Q: How long is your delivery time?

A: The general EXW delivery time is 35-45 days after order date. Anther, if you need is FOB ,CIF or CFR delivery time, we will advise after discuss according to your order exact situation and our production schedule.

 

Why choose us?

• Our Pin Insulators are made to withstand extreme temperatures, high mechanical stress, and harsh conditions.
• We believe quality products and professional services are the link that connects us with customers.
• Our Pin Insulators are easy to install, cost-effective, and require minimal maintenance.
• In recent years, thanks to the favor and patronage of our customers, our company's performance has increased year after year and achieved good economic and social benefits.
• Our Pin Insulators are suitable for different voltages and frequencies, making them ideal for a wide range of applications.
• Because of professionalism, the high-quality Cap and Pin Insulator we offer can always show outstanding advantages, and the application solutions and technical services we provide can continue to meet customer needs.
• We provide Pin Insulators in different sizes, shapes, and designs to meet your specific needs.
• Our vision is to develop an energy-saving and low-carbon economy and create a quality green environment.
• Our Pin Insulators are reliable, durable, and cost-effective, making them a great investment for any business or individual.
• Our company insists on the policy of 'People-oriented, Quality-centred, Customer-oriented, Improve every day' to promote our enterprise culture and spirit. We warmly welcome customers in domestic and abroad market to visit our factory to discuss for future business!

 

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