11 Kv 630-800 Amps Isolator Polymer Turn And Twist Type Polymer 24mm FRP

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11 Kv 630-800 Amps Isolator Polymer Turn And Twist Type Polymer 24mm FRP

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11 Kv 630-800 Amps Isolator Polymer Turn And Twist Type Polymer 24mm FRP Specification

Layer
Single (assembled with three insulator stacks per pole)

Thermal Conductivity
Very low for FRP/polymer, higher for copper conductors

Surface Treatment
Hot-dip galvanization for frame and base

Density
2.1 Gram per cubic centimeter(g/cm3)

Coating Type
Galvanized coating for metallic frame, anti-corrosive polymer for insulators

Feature
Corrosion resistant, weather proof, high mechanical strength, UV resistant, arc proof insulators

Size
Pole height typically 200-400 mm, base length approx. 500-700 mm

Installation Guideline
Mount securely on structure, ensure correct alignment and electrical clearance, torque all fasteners

Product Type
Turn & Twist Type Isolator

Material
Polymer, FRP (Fiber Reinforced Polymer), Copper (conducting parts), Galvanized steel (mounting base)

Rated Voltage
11 kV

Tensile Strength
Minimum 80 MPa (for FRP and insulator)

Width
As per design, typical span for 800 A isolator appox. 400-600 mm

Thickness
FRP Rod thickness 24 mm

Application
Outdoor High Voltage Switchgear, Distribution Lines, Substations

Breakdown Voltage
Greater than 11 kV (with margin for insulation safety)

Heat Conductivity
Low (insulating type for FRP and Polymer)

Color
Gray/Black for polymer insulators, metallic parts silver

Max Withstanding Temperature
Up to 120C (polymer components), 400C (metal parts)

Minimum Clearance
As per IS/IEC standard for phase-to-phase and phase-to-earth

Lifespan
Over 20 years under normal service conditions

Contact Type
Copper moving contacts, fixed copper arms

Weight
Typically 25-40 kg per pole unit

Rated Current
630-800 Amps

Operating Mechanism
Manual, Turn & Twist action

Maintenance
Periodic tightening, cleaning, lubrication of moving parts

Mounting Type
Outdoor, horizontal mounting

Insulator Type
Polymer/Composite insulator with FRP core

Creepage Distance
Adequate for 11 kV, typically >300 mm per insulator

Mechanical Endurance
Up to 2000 operating cycles

Arcing Horn
Yes, fitted for arc protection

Resistance to UV
High, suitable for outdoor exposure

Current Path Material
Electrolytic copper

Operation Temperature Range
-20C to +55C

Environmental Suitability
Suitable for extreme weather and pollution zones

About 11 Kv 630-800 Amps Isolator Polymer Turn And Twist Type Polymer 24mm FRP

Unlock superior operational reliability with the Latest 11 kV 630-800 Amps Isolator Polymer Turn and Twist Type, designed for pivotal outdoor high-voltage applications. This top-ranking, 24mm FRP-based isolator excels in safety with its manual turn-and-twist mechanism, terrific electro-conductivity via electrolytic copper, and robust composite insulators. Engineered for extreme weather, UV resistance, and pollution zones, it boasts over 20 years of service life and high mechanical endurance. The isolator's galvanized structure and advanced arc-proofing elevate its longevity and performance in substations and distribution lines across India. Maintenance is simplified, ensuring reliability every cycle.

Key Applications and Features

The 11 kV 630-800 Amps Isolator Polymer Turn and Twist Type is a vital solution for outdoor high-voltage switchgear, distribution lines, and substations. Its special features include a turn-and-twist manual mechanism, arc-proof composite insulators, and corrosion-resistant, weatherproof design. Used for isolating power circuits safely during maintenance or fault conditions, it delivers excellent performance in areas prone to high pollution and extreme climates, ensuring pivotal operational durability for modern power infrastructure.

Export Markets, Packaging & Supply Details

Major export markets for the 11 kV isolator include Africa, Southeast Asia, and the Middle East. Products are promptly available from stock ready for shipment, securely packaged in reinforced wooden crates to prevent transit damage. FOB ports such as Mumbai or Chennai ensure swift arrival. Quotations are competitive, aligning with global standards. Our export expertise streamlines order processing, and dedicated support ensures ease from inquiry to delivery, guaranteeing your project's on-time success every time.

FAQ's of 11 Kv 630-800 Amps Isolator Polymer Turn And Twist Type Polymer 24mm FRP:

Q: How is the 11 kV 630-800 Amps isolator typically installed?

A: Installation involves mounting the isolator on a suited structure, ensuring proper alignment and electrical clearance, and torquing all fasteners as per guidelines. Its horizontal mounting makes it suitable for outdoor switchgear configurations.

Q: What are the main operational benefits of using a polymer turn and twist isolator?

A: Key benefits include excellent mechanical strength, high resistance to weather and pollution, minimal maintenance, advanced arc protection, and a long lifespan of over 20 years under normal conditions.

Q: Where can the polymer FRP isolator be effectively used?

A: It is ideal for use in substations, distribution lines, and other outdoor high-voltage applications, especially in regions exposed to harsh environmental and pollution challenges.

Q: What is the process for periodic maintenance of the isolator?

A: Periodic maintenance involves tightening fasteners, cleaning insulators, and lubricating moving parts to ensure smooth operation and extend service life.

Q: When should I consider replacing the isolator?

A: Replacement is typically considered after 20 years of normal use or if there is visible damage, excessive wear on conductive parts, or loss of mechanical function despite regular maintenance.

Q: How does the isolator ensure safety during operation?

A: The isolator features an arc-proof system, adequate creepage clearance, and robust mechanical design, effectively minimizing electrical hazards during switching operations or maintenance.

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