Vlf Hi pot Test HV High Voltage Very Low Frequency AC Hipot Tester
Vlf Hi pot Test HV High Voltage Very Low Frequency AC Hipot Tester
Vlf Hi pot Test HV High Voltage Very Low Frequency AC Hipot Tester is applied in power cable and generator insulation test in power system;
Specifications of VLF AC Hipot Tester:
| 1 | Max voltage output | Refer to table 2 |
| 2 | Output frequency | 0.1Hz, 0.05Hz, 0.02Hz |
| 3 | Measurement error | <=35 |
| 4 | Positive and negative voltage peak errors | < 3%RDG+0.3%FS |
| 5 | Power supply | AC220V ± 10%, 50Hz/60Hz |
| 6 | Voltage wave form distortion | <5% |
| 7 | Environment temperature | 0~50°C |
| 8 | Humidity | ≤85%RH |
Main Features
1. advanced technique: adopts digital inverter technology, microcomputer control, fully automated test;
2. Easy to operate;
3. Full protection: multiple protection (over-voltage protection, over-current protection), prompt action (action time≤20ms), the device safe and reliable;
4. Safe and reliable: the controller connect with HV generator, photoelectric control, safe and reliable;
5. Adopts high and low voltage closed-loop negative feedback control circuit, output without capacitance-rised effect;
6. Completely equipped : LCD, auto save and print data;
7. Wide measurement range: 0.1Hz, 0.05Hz and 0.02Hz multi-frequency selection;
8.Small in volume, light in weight: benefit to field tests
Parameters of Hipot Tester
| Type |
Output Voltage/ Current |
Load Capacity |
|
Frequency/ Capacitance |
||
| VLF-30 | 30KV/20mA | 0.1Hz ≤ 1.1uF 0.05Hz ≤ 2.2uF 0.02Hz ≤ 5.5uF |
| VLF-40 | 40KV/30mA | 0.1Hz ≤ 1.1uF 0.05Hz ≤ 2.2uF 0.02Hz ≤ 5.5uF |
| VLF-50 | 50KV/40mA | 0.1Hz ≤ 1.1uF 0.05Hz ≤ 2.2uF 0.02Hz ≤ 5.5uF |
| VLF-60 | 60KV/50mA | 0.1Hz ≤ 1.1uF 0.05Hz ≤ 2.2uF 0.02Hz ≤ 5.5uF |
| VLF-70 | 70KV/55mA | 0.1 Hz, ≤ 0.5µ F 0.05Hz, ≤ 1.0µ F 0.02Hz, ≤ 2.5µ F |
| VLF-80 | 80KV/60mA | 0.1 Hz, ≤ 0.5µ F 0.05Hz, ≤ 1.0µ F 0.02Hz, ≤ 2.5µ F |
Chongqing Gold Mechanical&Electrical Equipment Co.,Ltd was founded in 2008. We have a strong team including top sales, skilled engineers and we have our own manufacture with high quality. we mainly design and manufacture the Transformer Tester, Circuit Breaker Analyzer, CT PT Analyzer, Hipot Tester , Relay Tester and so on for more than 10 years.
After several years’ development, our products have become high intelligent and wide coverage. And our company has become one of the leading manufacturer of oil purifier and electrical testing equipment in China;
We have developed sales channels in many countries such as UAE, Saudi Arabia, Malaysia, Thailand, Pakistan, India, Germany, Belgium, USA, Mexico, Kenya, Nigeria, South Africa and other countries worldwide.
And we have gained strong advantage and high reputation in international market.
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