Series of High-voltage Tester of AC & DC (Non-partial Discharge) for Light Oil-immersed Transformer
Technical parameter:
HRYDJ(W)series are made of high-quality materials, which contribute to its low losses, small volume, little weight, compact construction and convenience. It is widely used in power & electric system, research institutes, and large mining factories to do the tests of AC & DC withstand capability and insulating materials’ characteristic for any kinds of high-low voltage power equipments, power cables, generator, etc. Testing transformer is divided into tow kinds of voltage: single-stage and cascade. Special order is also available.
Rated capacity: 1.5-1500kVA Output voltage: 1-1500kV
Output voltage |
50kV |
100kV |
150kV |
200kV |
250kV |
300kV |
500kV |
1000kV |
1500kV |
Output voltage |
200V |
200V |
400V |
600V |
600V |
600V |
3.3kV |
3.3kV |
3.3kV |
Partial discharge of Rated capacity |
≤10pC |
≤10pC |
≤10pC |
≤10pC |
≤10pC |
≤10pC |
≤10pC |
≤10pC |
≤10pC |
Impedance voltage |
<8% |
<8% |
<8% |
<10% |
<10% |
<10% |
<10% |
<10% |
<10% |
no-load current |
≤4% |
≤4% |
≤4% |
≤5% |
≤5% |
≤5% |
≤5% |
≤5% |
≤5% |
waveform distortion |
<3% |
<3% |
<3% |
<3% |
<3% |
<3% |
<3% |
<3% |
<3% |
☆Introduction of HRKZX(Q)/T(Q) Automatic High-voltage Tester for Control Console
Control Console (Cabinet)
As the corollary equipment of testing transformer, it obtains lots of characteristics, such as great performance, small volume, little weight, reliability, over-current self-protection and non-zero switching-in prevention.
Rated Capacity: 1.5-6 kVA (cabinet), 6-1500kVA(console)
Voltage:
Input voltage of control cabinet: AC220V Output voltage of control cabinet: 0-250V
Input voltage of control console: AC380V Output voltage of control console: 0-430V (0-650V)