Power Transmission Grids

Explore our EHV product range to pick the customization required



132kV Isolators – Powering the Transmission Grid

220kV Isolators – Maximum Power, Maximum Performance 400kV Isolators – The Pinnacle of High-Voltage Switching

Voltage Rating: 132KV
Current Rating: 1250A to 3150A

Voltage Rating: 220KV
Current Rating: 1250A to 3150A

Voltage Rating: 400kV
Current Rating: 2000A to 3150A

Designed for the modern power grid, these isolators are your ultimate tool for reliable, safe, and efficient transmission line protection.

Push the limits of your network with isolators built to handle high-voltage demands without compromise.

When reliability, safety, and performance are non-negotiable, trust PREW’s 400kV Isolators for the most demanding environments.

Features:

Type: Double Break Centre Rotating (DBCR)/Horizontal Centre Break (HCB)

Manual or Motorized: Flexibility for manual or remote operation — no compromises.

Orientation: Power meets versatility with Tandem for greater capacity or Staggered for space efficiency.

Applications: For high-voltage transmission, large substations, and power plants — the 132kV isolator ensures flawless power isolation.


Features:

Type: Double Break Centre Rotating (DBCR)/Horizontal Centre Break (HCB)

Motorized or Manual: Choose automation for remote operation or go manual for flexibility.


Oreintation: Tandem for maximum capacity or Staggered for optimal use of space.Take your pick!

Applications: The perfect fit for large-scale transmission systems, grid control, and interconnection points.


 

Features:

Type: Double Break Centre Rotating (DBCR)/Horizontal Centre Break (HCB)

Manual or Motorized: Fully motorized for remote, effortless operation, or manual for local control.

Orientation: Tandem for power-heavy applications or Staggered to optimize space and efficiency.

Applications: Designed for critical transmission systems, grid integration, and high-voltage substations.