Call us now

08045478250

Send Inquiry

Request To Call Back

33KV Center Rotated Polymer Isolator

Get a Price/Quote

33KV Center Rotated Polymer Isolator Specification

Surface Treatment
UV-resistant and Hydrophobic Coating

Density
2.2 Gram per cubic centimeter(g/cm3)

Installation Guideline
Vertical Mounting on Supporting Structures

Thermal Conductivity
0.2 W/mK

Coating Type
Silicone Polymer, UV Stabilized

Size
330 mm (height), 120 mm (diameter at skirt)

Feature
Light Weight, High Mechanical Strength, Anti-tracking, Hydrophobic

Layer
Single Unit, Multiple Weather Sheds

Product Type
Center Rotated Polymer Isolator

Material
Silicone Rubber, FRP (Fiber Reinforced Polymer) Core, Metal End Fittings

Rated Voltage
33KV

Tensile Strength
>80 kN

Width
120 mm

Thickness
65 mm

Application
Overhead Power Transmission & Distribution

Breakdown Voltage
>85 kV (dry), >60 kV (wet)

Heat Conductivity
0.2 W/mK

Color
Red / Gray

Max Withstanding Temperature
-40C to +120C

Arcing Distance
350 mm

Package
Corrugated Box or Wooden Crate

Design
Central Rotated Design for Enhanced Insulation

Short Time Withstand Current
10kA for 1 second

Moisture Absorption
Low

Interchangeability
Suitable for Standard 33KV Networks

Creepage Distance
900 mm minimum

Life Expectancy
>25 years

Operating Frequency
50 Hz

Corrosion Resistance
Excellent

Electrical Resistance
High

Mechanical Load Test
Passed as per IEC 61109

Weight
3.1 kg approx

About 33KV Center Rotated Polymer Isolator

33KV , 800-1250 Amps. center Rotated Polymer isolator

Specification

Voltage Rating: 33 kV.
Current Rating: 800-1250 Amps.
Insulator Type: Polymer.
Switch Type: double break.
Operation: Manual.
Mounting: Horizontal .
Material: Galvanized steel for base and supporting structures, non-ferrous metals or alloys for current-carrying parts.

Central Rotated Design for Enhanced Performance

The isolator incorporates a unique central rotated configuration, which improves both insulation and reliability under operational stress. This design maximizes the creepage and arcing distances, making the device highly effective in environments prone to pollution or moisture. The polymer material and weather sheds further enhance its electrical and mechanical properties.

Engineered for Indian Overhead Power Networks

Specifically tailored for 33KV standard networks in India, this isolator is interchangeable and adheres to IEC 61109 standards. With a heat resistance range from -40C to +120C and superior corrosion resistance, it performs reliably amidst challenging weather and environmental conditions. The installation process is straightforward with vertical mounting on supporting structures.

FAQ's of 33KV Center Rotated Polymer Isolator:

Q: How should the 33KV Center Rotated Polymer Isolator be installed?

A: The isolator should be vertically mounted on supporting structures using standard fittings. Ensure all connections are secure and comply with the network's installation guidelines to maintain optimal performance and safety.

Q: What are the main benefits of the central rotated design in this isolator?

A: The central rotated design provides enhanced insulation and higher electrical clearance, reducing the risk of flashover or tracking. It also improves durability and performance under electrical and mechanical stress.

Q: When is the ideal time to use this polymer isolator in network upgrades?

A: This isolator is ideal for new installations, replacements, or upgrades in overhead 33KV power transmission and distribution networks, especially when seeking longevity, light weight, and low maintenance requirements.

Q: Where can this isolator be effectively utilized?

A: It is suitable in outdoor environments across India, particularly in areas with high humidity or pollution, due to its high electrical resistance, low moisture absorption, and robust weather protection.

Q: What is the process for ensuring proper functioning of the isolator after installation?

A: Regular visual inspections for surface cleanliness and physical integrity are recommended. Ensure that the hydrophobic and UV-resistant coatings remain intact and free from contaminants or mechanical damage.

Q: What features make this isolator resistant to environmental wear and corrosion?

A: The isolator is manufactured with silicone rubber, an FRP core, and is coated with UV-stabilized, hydrophobic silicone polymer. These materials confer excellent resistance to moisture, pollution, and corrosion, prolonging service life.

Tell us about your requirement