Interested
in the GTB Series ?

General Information:
GTB Series Dry Testing Transformer, also be called booster, which can provide AC DC high voltage as HV source for on-site HV test. It is essential for the dielectric strength test on the various electric products and insulated tool material.
EP Hipot dry transformers are virtually maintenance free and are manufactured in accordance with industry and international standards including ISO 9001.
 
Features:
  • ♦ Small size, light weight, impact design, nice appearance.
  • ♦ Epoxy resin casting.
  • ♦ Free maintenance
  • ♦ Coil winding epoxy vacuum pouring, Cold-rolled silicon steel winding corn, less leakage flux.
  • ♦ Low temperature rise
  • ♦ High moisture-proof capability.
 
Specifications:
  • ♦ Impendence: ≤ 12 %
  • ♦ Output voltage waveform: Sine wave
  • ♦ Surface temperature rise: < 55 ℃
  • ♦ No-load current: < 4 %
  • ♦ Continuous working duty: 1 hour
 
Model Capacity Input Voltage Output Voltage Weight (appro.)
( kVA ) ( V ) AC:( kV ) ( kg )
GTB-1.5/50 1.5 200 or 400 50 15
GTB-3/50 3 20
GTB-5/50 5 30
GTB-10/50 10 40
GTB-15/50 15 50
GTB-20/50 20 55
GTB-25/50 25 60
GTB-30/50 30 65
GTB-5/100 5 200 or 400 100 60
GTB-10/100 10 65
GTB-15/100 15 70
GTB-20/100 20 75
GTB-25/100 25 80
GTB-15/120 15 120 85
GTB-20/120 20 90
GTB-25/120 25 95
GTB-30/120 30 100