132kV Centre Break Isolator

132kV Isolators

Centre break and pantograph isolators for 132kV EHV substations

EHV Class Isolation Solutions

ENSOL manufactures 132kV isolators including centre break, pantograph, and vertical break configurations. Designed for reliable operation in EHV substations with motorized operation standard.

132kV Rated
IS 9921
Motor Operated
Safety Interlocks

Products & Specifications

Product TypeDescription & Specifications
Centre Break IsolatorHorizontal centre break for standard 132kV installations
Pantograph IsolatorVertical movement pantograph for height-constrained areas
With Earthing SwitchIntegrated earthing blade with gang operation

Electrical Specs

Rated Voltage145kV
Rated Current1600A/2000A
STC Current40kA/3s
BIL650kV
Frequency50Hz

Mechanical Specs

OperationMotor operated
MechanismWorm gear drive
Creepage>3100mm
InsulatorsPorcelain/Composite
StandardsIS 9921, IEC 62271

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