Compact Substation

GTB’s Compact Substation is used for feeding power form high voltage to low voltage in open cast mines, construction sites, metro cities etc. The substation is compact in size, suitable for frequent shifting and for use in indoor / outdoor locations. The substation is installed and mounted on skid frame or wheels or channels and is provided with lifting hooks

Salient Feature

  • Easy to operate, safe.
  • Compact portable & ready to install
  • Designed for better cooling
  • Transformer dry type or oil cooled
  • Low maintenance
  • Customer made design
  • Superior aesthetics
  • Suitable for all weathers

Design Combinations


  • Ring Main Unit
  • Vacuum Circuit Breaker
  • Load Break Switches


  • Oil Cooled Transformer or Cast
  • VPI dry Type
  • Low Losses Design
  • Tap Changer


  • Air circuit breaker
  • Molded case circuit breaker
  • Fuse units
  • Fuses

HT Compartment


Transformer Compartment

LT Compartment

LT Compartment