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