GTB Dry-Type Experimental Transformer
II.Application:
1.The Hipot tester is composed by the test transformer and voltage control unit.
2.The tester is applied in insulation test of power equipment and insulation materials in power frequency.
3.Hipot tester is low cost and easy to operation.
4.That makes the tester is widely applied in insulation test whose test voltage and capacity are not high
III.Technical index:
1) Transformer mode: dry (insulation material is epoxy resin) or oil (insulation materials is insulating oil)
2) HV output for dry transformer: 50kv/100kv
3) HV output for oil transformer: 50kv/100kv/150kv/200kv
4) Output capacity: 3kVA/5kVA /10kVA/50kVA (customize)
5) Short circuit protection unit: over current relay and circuit breaker
6) High voltage warning mode: light and sound
7) Environment condition: Temperature: 0~50°C
8) Humidity: ≤ 80%RH;
9)Impedance voltage: 4.5%-8%
10)Surface temperature rise: sine wave
11) Idle load loss consumption: 0.2%-0.35%
12) Allowable continuous operation time: 2 hours
13) Interrupted operation time: continuous
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