Silver Polymeric Pin Insulator

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Silver Polymeric Pin Insulator Specification

Thickness
Approx. 30 mm (sheath)

Molecular Formula
(C2H6OSi)n with fiberglass core

Weight
Approx. 1.2 kg

Acid Resistance
Excellent

Length
280 mm

Moisture Content
<0.1%

Operating Temperature
-40C to +120C

Ph Level
Neutral

Color
Silver

Alkali Resistance
Excellent

Hardness
Shore A 70-80

Chemical Name
Polymeric Silicone Rubber

Other Names
Composite Pin Insulator, Polymer Pin Type Insulator

CAS No
N/A (Composite Material)

Purity
High-grade industrial quality

Appearance
Silver-bodied with metallic pin

Physical State
Solid

Raw Material
Silicone rubber, fiberglass rod, galvanized steel end fittings

Molecular Weight
N/A (Composite)

Insoluble %
100%

Leakage Current
<0.1 mA

Standard
IEC 61109 / IS 14268

Tensile Strength
>8 kN

Flammability
Self-extinguishing as per IEC 60695

Application
Overhead power distribution lines

Service Life
>30 years

Impulse Withstand Voltage
75 kVp

Voltage Rating
11 kV

Creepage Distance
320 mm

Installation Method
Pin type mounting

Corrosion Resistance
Excellent

UV Resistance
Excellent

Power Frequency Withstand Voltage
35 kV

About Silver Polymeric Pin Insulator

Silver Polymeric Pin Insulator we deal in is a device which can isolate the wire from a physical support. This is a well-formed insulator of single layer that has been made from a non-conducting material. It has a core that has been composed of a fiberglass rod which is covered with polymer weather shelter. Supplied insulator boasts of advanced utility and safe utility. Silver Polymeric Pin Insulator is made to withstand the conductor tension, high frequency vibration caused by wind and reversible wind load, etc.

Superior Insulation Performance

Engineered with premium silicone rubber and reinforced fiberglass, this composite pin insulator achieves outstanding insulation integrity. Its long creepage distance and high withstand voltages help reduce flashover risks, ensuring safe operation during adverse weather and polluted environments. The insulator's robust design maintains electrical stability, contributing significantly to uninterrupted power supply.

Durability in Extreme Environments

With excellent UV, acid, and alkali resistance, the Silver Polymeric Pin Insulator performs reliably across temperature ranges from -40C to +120C. Its self-extinguishing capability, per IEC 60695, protects against fire hazards. Resistance to moisture (<0.1%) and corrosion ensures consistent function in coastal, industrial, or high-humidity locations, making it ideal for diverse overhead line installations.

Effortless Installation & Maintenance

Designed for pin-type mounting, this insulator simplifies installation on overhead distribution lines. The solid silver-bodied design with galvanized steel end fittings provides sturdy attachment and ease of handling. Minimal maintenance is required due to its robust, weatherproof construction, lowering long-term operational costs and offering a service life exceeding 30 years.

FAQ's of Silver Polymeric Pin Insulator:

Q: How is the Silver Polymeric Pin Insulator installed on overhead power lines?

A: The insulator is mounted using a pin-type method, where the metallic pin fits securely into the supporting structure on the power distribution line. This ensures stable placement and optimal electrical insulation.

Q: What makes this insulator suitable for harsh environments?

A: Its construction features high-grade silicone rubber and a fiberglass core, offering excellent resistance to UV radiation, moisture, acid, alkalis, and corrosion. These properties ensure reliable performance in extreme weather and industrial conditions.

Q: When should this insulator be used in power distribution applications?

A: It is ideal for use in medium-voltage overhead power distribution systems, especially where high insulation, robust durability, and weather resistance are required. It complies with IEC 61109 and IS 14268 standards for quality and safety.

Q: Where can the Silver Polymeric Pin Insulator be sourced from?

A: This product is available through exporters, manufacturers, suppliers, and traders in India, specializing in electrical insulator solutions for power utilities and infrastructure projects.

Q: What is the process for maintaining the composite pin insulator?

A: Routine inspection for physical integrity and contamination is recommended, but the insulator's resilient design requires minimal maintenance. Its self-cleaning properties help prevent leakage currents and degradation.

Q: What are the benefits of using a polymeric insulator over traditional porcelain types?

A: Polymeric insulators are lighter in weight, have superior resistance to pollution and UV exposure, and feature self-extinguishing properties. These factors contribute to enhanced reliability, easier installation, and extended service life.

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