33kV Centre Break Isolator

33kV Isolators

Centre break and double break isolators for 33kV class substations

Reliable 33kV Isolation Solutions

ENSOL manufactures 33kV isolators in centre break and double break configurations. All isolators comply with IS 9921 and are tested for reliable performance in utility substations.

33kV Rated
IS 9921
Motorized Option
Earthing Switch

Products & Specifications

Product TypeDescription & Specifications
Centre Break IsolatorHorizontal centre break design for 33kV outdoor substations
Double Break IsolatorDouble break design for enhanced isolation in limited space
With Earthing SwitchIntegrated earthing blade with mechanical interlock

Electrical Specs

Rated Voltage36kV
Rated Current800A/1250A
STC Current25kA/3s
BIL170kV
Frequency50Hz

Mechanical Specs

OperationManual/Motor
MechanismWorm gear
Creepage>800mm
InsulatorsPorcelain/Composite
StandardsIS 9921, IEC 62271

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