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33Kv 90 Kn Type Disc Insulator

Name: 33Kv 90 Kn Type Disc Insulator
Brand: M/S RASHTRIYA ELECTRICAL & ENGG. CORPO.
Price: 325 INR
Availability: InStock

Price 325 INR/ Piece

Get a Price/Quote

MOQ : 500 Pieces

33Kv 90 Kn Type Disc Insulator Specification

Layer
Single

Feature
Anti-fog, Weather & Corrosion Resistance

Surface Treatment
Glazed

Size
255 x 130 mm

Thermal Conductivity
0.2 W/mK

Coating Type
Silicone Rubber Coated

Installation Guideline
Suitable for suspension and tension string; follow standard mounting procedures for 33kV lines.

Density
2.4 Gram per cubic centimeter(g/cm3)

Product Type
Disc Insulator

Material
Polymer

Rated Voltage
33 kV

Tensile Strength
90 kN

Width
255 mm

Thickness
130 mm

Application
Electrical Distribution Line

Breakdown Voltage
75 kV (Dry) / 95 kV (Wet)

Heat Conductivity
Low

Color
Grey

Max Withstanding Temperature
-40C to +70C

Power Frequency Flashover Voltage (Dry/Wet)
80/65 kV

Creepage Distance
400 mm

Impact Strength
High (meets IEC 60383 requirements)

Corrosion Resistance
Excellent (suitable for industrial and coastal environments)

Standard
IEC 60383, IS 731

Insulator Type
Cap and Pin Type

Cantilever Strength
Min. 12 kN

Weight
5.2 kg (approx.)

33Kv 90 Kn Type Disc Insulator Trade Information

Minimum Order Quantity
500 Pieces

Payment Terms
Cash Advance (CA)

Delivery Time
7 Days

Main Domestic Market
All India

About 33Kv 90 Kn Type Disc Insulator

Specification

Working Voltage	33 kV
Rated Voltage	33 kV
Packaging Type	12 Pieces per Corrugated Box
Minimum Creepage Distance	900 mm
Material	Polymer insulator
End Fitting Type	T&C (Tongue & Clevis) Type. polymer insulator
Capacity	33kV 90kN
Brand	Rashtriya electrical & engg corp
Color	Silver
Weight	1.20 kgs
Visible Discharge Voltage	33 kV
Tensile Strength	90 kN
Usage/Application	Electrical Distribution Line
Voltage	33 kV

33Kv 90 Kn Type Disc Insulator is functional as the tension insulator as well as suspension insulator that can be used for distribution lines as well as high voltage transmission. It is known for fulfilling the needed electromechanical strength. It is known well for providing support and insulation to the line conductors in tension as well as suspension systems. 33Kv 90 Kn Type Disc Insulator offered by Rashtriya Electrical & Engineering Corporation, can withstand minimum mechanical strengths, and provides improved operation.

Superior Electrical Insulation

This disc insulator is designed to provide exceptional electrical insulation performance in 33kV distribution lines. Its optimized creepage distance of 400 mm and advanced polymer material help reduce leakage currents and withstand harsh weather, making it reliable in both dry and wet conditions as evidenced by its high flashover voltage ratings.

Robust Mechanical Strength for Demanding Conditions

With a minimum tensile strength of 90 kN and cantilever strength of 12 kN, the insulator offers excellent support for overhead lines. The high-impact resistance, compliant with IEC 60383 standards, ensures durability even under mechanical stress, vibrations, or impact in utility and industrial applications.

Weather and Corrosion Resistant Design

A specially glazed surface and silicone rubber coating safeguard the insulator against environmental impacts. Its anti-fog and corrosion-resistant properties make it suitable for installation in coastal, industrial, and areas with severe pollution, ensuring a long operational life and lower maintenance needs.

FAQs of 33Kv 90 Kn Type Disc Insulator:

Q: How is the 33kV 90 kN Type Disc Insulator installed on electrical distribution lines?

A: This insulator is suitable for both suspension and tension string configurations. Installation follows standard mounting procedures for 33kV lines, ensuring the cap and pin assembly is securely attached using specified hardware.

Q: What benefits does the anti-fog feature provide to the insulator?

A: The anti-fog property minimizes the accumulation of moisture and contaminants on the insulators surface, reducing the risk of flashover and enhancing dielectric performance in foggy or humid climates.

Q: When should this insulator be chosen over traditional porcelain types?

A: Select this polymer-based disc insulator when superior corrosion resistance, lower weight, and enhanced weather performance are needed, particularly in coastal or industrial environments where pollution and salt exposure are prevalent.

Q: Where can the 33kV 90 kN Disc Insulator be installed?

A: It is ideal for medium voltage overhead distribution lines, especially in industries, urban power networks, and regions with challenging weather or pollution conditions, such as coastal or high-humidity areas.

Q: What are the main advantages of the silicone rubber coating?

A: This coating delivers excellent hydrophobicity, chemical resistance, and insulation, ensuring reduced leakage currents, improved contamination performance, and long-term reliability even in harsh weather.

Q: How does the product comply with international standards?

A: It is manufactured to meet IEC 60383 and IS 731 standards, ensuring recognized quality, performance, and safety requirements for disc insulators in electrical utilities.

Q: What is the recommended temperature range for the insulators operation?

A: The insulator is designed to perform optimally in environments ranging from -40C to +70C, making it well-suited for extreme temperature variations.

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