Product Description
I. Application
1) MOA lightning-arrester HVDC hi-pot
2) HVDC hi-pot and leak current measurement for HV electrical equipment, such as transformer, switchgear, and oil-type power cable
3) Leak current measurement for water-cooling DC power generators
4) High-stability DC HV generators with high-precision DC voltage-divider for DC HV standardization
II. Main Feature
1.dc high voltage generator(dc high voltage tester) is portable at site,light in weight & small size
2.With AIPWM technology, avoid the inaccuracy linearity of PWM ,High precision, exact measure,and Ripple factor ≤0.5 %
3.AI Zinc Oxide arrester and oil-immersed transformer measure function ,test report can be saved directly,accuracy ≤0.5 %, 75% UDC 1mA function button.
4.with AI technology to set over-voltage protection and over-current protection instead of digital dial switch which can only set voltage value,Error ≤1% .
5.Full range of smooth voltage regulation, voltage regulation precision ≤1%, stability ≤1%, voltage and current error ≤ 1.0%±1
6.With the total time T1 and segment timing T2, and arbitrary voltage, current timing function
7.dc high voltage generator(dc high voltage tester) adds a calendar and time function
Detailed Images of DC Hipot Test Set
III. Technical parameters of DC Hipot Test Set
| Specification |
60/2/3 |
120/2/3 |
60/5 |
200/2/3 |
300/2/5 |
Others |
| Technical Parameter |
| Output voltage((kV) |
60 |
120 |
60 |
200 |
300 |
400-800kV or special datas can be customized according to user's requires |
| Output current (mA) |
2/3 |
2/3 |
5 |
2/3 |
2/5 |
| Output power (W) |
120/180 |
240/360 |
300 |
400/600 |
600/1500 |
| Charging current(mA) |
3/4.5 |
3/4.5 |
7.5 |
3/4.5 |
3/7.5 |
| Controller Case weight (kg) |
10.1 |
13 |
13 |
13.1 |
13.1 |
| Dimension of multivoltage tube (mm) |
Ø90 |
Ø91 |
Ø110 |
Ø110 |
Ø110 |
| x 340 |
x470 |
x530 |
x910 |
x1200 |
| Height of multivoltage tube (kg) |
2.3 |
3.2 |
4 |
8 |
10 |
| Voltage measuring accuracy |
1.0%(full scale)+ 1character,max resolution 0.1%kA |
| Current measuring accuracy |
1.0%(full scale)+ 1character,max resolution 0.1%uA |
| Over voltage rectify accuracy |
≤1.0% |
| 0.75 switch over accuracy |
≤0.5% |
| Ripple factor |
≤0.5% |
| Work manner |
Intermittent service; 30min of rated load; 1.1 times of rated voltage use 10min |
| Iemperature |
-10C-40°C |
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| Relative humidity |
When at 25C,no more than 85%(no condensation) |
| Altitude |
Below 1500m |
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