TAMCO Logo TAMCO SWITCHGEAR (MALAYSIA) SDN. BHD.

GR1: 12kV Ring Main Unit


GR1 12kV Ring Main Unit
Rated Voltage : 12kV
Rated Current : Upto 630A
Rated STC : 20kA

Product Documents

Rating

  • Rated service voltage: 12kV
  • Rated frequency: 50 Hz
  • Rated power frequency withstand voltage: 28/38kV
  • Rated impulse withstand voltage: 75/95kVp
  • Ring switch current rating: 630A
  • Rotating arc circuit breaker rating: 630A
  • Busbar rating: 630A
  • Short time withstand current: up to 20kA 3 seconds
  • Internal arc fault withstand: up to 20kA 1 second
  • Full fault rated earthing switch

Construction/Features

  • Outdoor installation
  • Totally sealed metal enclosed switchgear
  • Extensible type available
  • Tee-off circuit breaker with integral protection system
  • Motorised mechanism available
  • Integral cable test facility for ring switch (optional for tee-off circuit breaker)
  • Protection relay and metering application option
  • Flexible configurations – built up from basic building blocks consisting of ring switches and circuit breakers.

About TAMCO

Tamco Switchgear (Malaysia) Sdn Bhd, is an established manufacturer of medium (air and gas-insulated switchgear of up to 40.5kV and Ring Main Unit) and low voltage switchgear.

© Tamco Switchgear (Malaysia) Sdn Bhd.

    (775268-H)