Combining advanced digital variable-frequency technology with microcomputer control, the unit supports fully automatic voltage boost and stepdown, measurement and protection, and also allows manual intervention in the automatic process. Its compact, lightweight fully electronic design features a large LCD screen for clear display, including the output waveform, and a built-in printer that outputs test reports.
Combining advanced digital variable-frequency technology with microcomputer control, the unit supports fully automatic voltage boost and stepdown, measurement and protection, and also allows manual intervention in the automatic process. Its compact, lightweight fully electronic design features a large LCD screen for clear display, including the output waveform, and a built-in printer that outputs test reports.
Overvoltage protection: If the output voltage exceeds the preset limit, the instrument shuts down to protect itself. Actuation time is less than 20 ms.
Overcurrent protection: Dual protection is built into the design using both high-voltage and low-voltage sides. Accurate shutdown protection can be set based on the high-voltage side values. If the current on the low-voltage side exceeds the rated current, the instrument triggers a protective shutdown. Actuation time is less than 20 ms on both sides.
|
Model No |
Rated Voltage/Current |
Load Carrying Capacity |
Power |
Product Structure and Weight |
|
VLF-30 |
30kV/20mA |
0.1 Hz, ≤ 1.1 µF |
5A |
Controller: 4 kg |
|
0.05 Hz, ≤ 2.2 µF |
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|
0.02 Hz, ≤ 5.5 µF |
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|
VLF-50 |
50kV/30mA |
0.1 Hz, ≤ 1.1 µF |
15A |
Controller: 4 kg |
|
0.05 Hz, ≤ 2.2 µF |
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|
0.02 Hz, ≤ 5.5 µF |
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|
VLF-80 |
80kV/30mA |
0.1 Hz, ≤ 0.5 µF |
20A |
Controller: 4 kg |
|
0.05 Hz, ≤ 1 µF |
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|
0.02 Hz, ≤ 2.5 µF |