132kV Isolator Manufacturer in India

132kV High Voltage Isolator

SPKN India presents the 132kV Outdoor High Voltage Isolator, designed for 145kV system voltage applications in power transmission networks. This heavy-duty substation disconnector switch is engineered for reliable performance in high-load and high-pollution environments.

Rigorously tested to meet IEC 62271-102 standards, it ensures safe isolation and operational security in live grid conditions. Our isolators are trusted by transmission utilities, EPC contractors, and OEMs across India and global markets.

Key Features of Isolator

Rated Voltage: 132kV

Highest System Voltage: 145kV

Rated Current: 800A / 1250A / 1600A / 2000A / 2500A / 3150A

Long creepage distance suitable for coastal and industrial areas

Corrosion-resistant hot-dip galvanized structure

Polymer or Porcelain Insulators based on client preference

Available in Horizontal / Centre / Vertical break types

Optional motorized or manual operating mechanism

Fully compliant with IEC 62271-102 and IS standards

Technical Specification

Parameter	Specification
Rated Voltage	132 kV
Highest System Voltage	145 kV
Rated Current	800A / 1250A / 1600A / 2000A / 2500A / 3150A
Earth system	With Earth and Without Earth
Type of Break	Horizontal / Centre / Vertical
Operating Mechanism	Manual / Motorized
Mounting Arrangement	Horizontal Upright
Insulation Type	Porcelain / Polymer
Standards	IEC 62271-102
Rated Frequency	50 Hz
Support Structure	Lattice type / Pipe type
Short-time current	25kA to 40kA

Applications Where It’s Used

132kV Transmission Substations

State Grid Systems & Private Utilities

Renewable Power Evacuation Yards (Solar/Wind Farms)

Oil & Gas Industry Switchyards

Substations for Metro, Railways & Airports

MSETCL Substations

Solar Substations

Industrial Substations

132kV High Voltage Isolator | 145kV System | Outdoor Substation Disconnector | Global Exporter