High Voltage Generator Pd Tester Partial Discharge test equipment Hv Hipot Tester Testing Machine Oil-Filled Pd Free Testing Transformer
I. Introduction
Power Frequency Partial Discharge Testing Equipment /hipot tester is mainly used for testing frequency voltage insulation level of various insulation materials, insulation structure and electrical products, also as partial discharge frequency testing power supply for testing object such as transformer, mutual inductor and lightning arresters. It widely used in electrical manufacturing, power operation departments, research institutes and universities.
Hot tag: Power Frequency Partial Discharge Testing Equipment /Hipot Tester/ HV test set/ High voltage test equipment/ High voltage tester/ pd free hipot tester/ partial discharge high voltage test set
II. Main components.
HM-YDQW HV Test Equipment Power Frequency Partial Discharge Testing Equipemtn Composition.
1.Testing transformer( oil-filled and gas type)
2.Voltage Divider (concurrently as coupling capacitor)
3.Current Limiting Resistors
4.Power Isolation Filter
5.Console (Manual, electric and automatic ,three types)
6.Limb voltage regulator ( built-in Console)
III. Main Parameter:
| Rated Capacity |
5-1000kVA |
Impedance Voltage |
10% |
| Input Voltage |
AC 220V/AC 380V |
Output Voltage Waveform |
Power frequency, sine wave |
| Output Voltage |
AC 0-1000kV |
Surface Temperature |
Oil immersed:<55ºC
Gas: <50ºC |
| Partial Discharge |
Under rated voltage≤5PC |
No-load Loss |
0.2%-0.35% |
| Insulation Mode |
Oil, Gas |
Allowed Continuous Operation Time |
1min as per |
Remark:Power Frequency Partial Discharge Testing Equipment can be customied according to user's needs.
IV. Take 150kVA/280kVA for example, one of the components parameter as below
Technical Parameter for Test Transformer
Phase :single phase
Frequency:50Hz
Rated capacity:150kVA
Input voltage:0.4kV
Input current:375A
Output voltage:0~280kV
Output current: 0.53A
Waveform deviation factor:≤3%
Measurement winding voltage ratio:1000:1
Insulation level: low voltage input terminal to ground power frequency voltage withstand level 5kV/1min
Dielectric loss: <0.3%
Noise:≤60dB
Partial discharge: 0-250kV ,the partial discharge is ≤1-3PC; 0-280kV, the partial discharge is ≤3-5pc
Running time: under rated voltage and current,start form environment temperature,can run 30min.
under 2/3 rated voltage and current, continuous running.
Single test transformer impedance : 3%-12%
Waveform deviation factor: <3%
Remark:Inquriy All parameter of the whole test equipment,please contact us.
V. Applicated cases.
VI. Similar Product
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