Send Inquiry

Request To Call Back

33KV Post Insulator

Name: 33KV Post Insulator
Brand: M/S RASHTRIYA ELECTRICAL & ENGG. CORPO.
Price: 900.0 INR
Availability: InStock

Price 900.0 INR/ Piece

Get a Price/Quote

MOQ : 60 Pieces

33KV Post Insulator Specification

Feature
High mechanical strength, excellent anti-pollution performance, superior electrical insulation

Installation Guideline
Bolt-on mounting with provided metal fittings; ensure insulator is undamaged before installation

Coating Type
Brown glazed ceramic

Layer
Single Layer Porcelain

Thermal Conductivity
<2.5 W/mK (Porcelain)

Density
2.4 Gram per cubic centimeter(g/cm3)

Size
Height: 320 mm, Diameter: 125 mm (approximate)

Surface Treatment
Glazed Finish

Product Type
Post Insulator

Material
Composite Polymer

Rated Voltage
33 kV

Tensile Strength
Min. 300 MPa

Width
125 mm (approximate)

Thickness
Standard Wall, approx. 18-30 mm

Application
Distribution Line

Breakdown Voltage
>145 kV (dry) / >115 kV (wet)

Heat Conductivity
Low (Porcelain insulator)

Color
Brown (glazed)

Max Withstanding Temperature
Up to 1300C (short duration)

Corrosion Resistance
Excellent, due to glazed surface

Arcing Distance
365 mm

Mechanical Failing Load
12 kN

Weight
8.5 kg (average)

Insulation Resistance
>10,000 M

Impact Resistance
High, due to mechanical design

Creepage Distance
760 mm

Standards Compliance
IS 2544 / IEC 60168

33KV Post Insulator Trade Information

Minimum Order Quantity
60 Pieces

Delivery Time
7 Days

Main Domestic Market
All India

About 33KV Post Insulator

33KV Post Insulator is known to insulate transformers as well as switch gears in substations. This is used as an assistance for busbars in the transformer sub-station yards. It can be also used as the capacitor banks. Supplied insulator has been subjected to bending, compression forces and torsion. This is offered with good chemical as well as thermal stability. The said insulator is resistant to deterioration and is accessible with advanced electrical and mechanical properties. 33KV Post Insulator can go well with compression forS.

Spacing	900mm
Rated Voltage	33 kV
I Deal In	New Only
Diameter	125mm
Working Voltage	33 kV
Capacity	33 kV
Tensile Strength	10 kN
Creep Age Distance	900mm
Voltage	33 kV
Brand	Rashtriya
Usage/Application	Distribution Line

Outstanding Electrical and Mechanical Performance

This insulator delivers robust performance under high voltage (33 kV) with a breakdown voltage exceeding 145 kV (dry) and 115 kV (wet). The glazed ceramic surface offers excellent insulation resistance of over 10,000 M and high resistance to corrosion and pollutants, making it suitable for challenging environments.

Reliable Construction and Installation

The insulator's composite polymer core, single-layer porcelain body, and brown glazed coating provide exceptional mechanical strength and thermal stability up to 1300C (short duration). Designed for bolt-on mounting with metal fittings, installation is straightforward, but always ensure the insulator is intact before use to optimize safety and performance.

Certified to International Standards

Adherence to IS 2544 and IEC 60168 standards ensures global quality and reliability. With a heat conductivity below 2.5 W/mK and a density of 2.4 g/cm3, the insulator meets stringent technical specifications required for modern distribution lines.

FAQ's of 33KV Post Insulator:

Q: How is the 33KV Post Insulator installed on a distribution line?

A: The insulator is designed for bolt-on mounting using the provided metal fittings. Before installation, it is crucial to inspect the insulator for any damage to ensure safe and effective operation.

Q: What benefits does the glazed ceramic surface provide?

A: The brown glazed ceramic surface enhances corrosion resistance and pollution performance, contributing to excellent electrical insulation properties and a long service life in harsh weather conditions.

Q: When should this insulator be used in electrical systems?

A: This insulator is ideal for use in medium-voltage (33 kV) distribution lines, especially in locations where superior mechanical strength and high electrical insulation are required, such as in areas prone to pollution or extreme weather.

Q: Where can these insulators be applied?

A: The 33KV Post Insulator is suitable for overhead power distribution systems across urban, industrial, and rural locations, providing reliable insulation for electrical infrastructure.

Q: What process ensures the insulator meets Indian and international quality standards?

A: The insulator is manufactured following IS 2544 and IEC 60168 standards, involving rigorous quality control processes, testing for mechanical strength, electrical insulation, and surface integrity to ensure compliance.

Q: How does the insulator maintain high impact and mechanical strength?

A: Thanks to its composite polymer construction, single-layer porcelain, and precision mechanical design, the insulator offers high impact resistance and a mechanical failing load of 12 kN, making it durable against physical stresses.

Q: What are the key advantages of using this post insulator in distribution lines?

A: Key advantages include high mechanical strength, excellent anti-pollution and corrosion resistance, superior electrical insulation, low thermal conductivity, and compliance with global standards, ensuring safe and long-lasting operation.

Tell us about your requirement

Price:

Quantity

Select Unit

50
100
200
250
500
1000+

Additional detail

Mobile number