Feature and Functions:
1. Advanced technology: adopting digital frequency conversion technology, microcomputer control, fully automated testing processes such as boosting, lowering, measurement, and protection.
2. Easy to operate: simple wiring and convenient operation.
3. Comprehensive protection: Multiple protections (overvoltage protection, high and low voltage side overcurrent protection), quick action (action time ≤ 10ms), instrument safety and reliability.
4. Safe and reliable: The controller and high-voltage generator are connected at low voltage, with photoelectric control, ensuring safe and reliable use.
5. Adopting high and low voltage closed-loop negative feedback control circuit, the output has no capacitance rise effect.
6. Complete configuration: capacitive touch screen, LCD Chinese character display, automatic storage, automatic printing.
7. Large testing range: Multiple frequency options of 0.1Hz, 0.05Hz, and 0.02Hz provide a wide testing range.
8. Small size and light weight: very conducive to outdoor operations.
Technical parameters:
Model | JHIVLF-30KV |
Rated voltage | 30KV |
Measurement accuracy | 3% |
Voltage waveform distortion | less than 5% |
Voltage positive and negative peak error | less than 3% |
Output fruquency | 0.1HZ,0.05HZ,0.02HZ |
Display | 7 inch large screen touch |
Protection time | less than 10ms |
Configuration | capacitive touch screen |











1. Is your company a sales company or a manufacturer?
Our company is an industrial and trade enterprise, with our own factory and lab, self-produced and self-sold. We were founded in 2013 and have 12 years of production experience, which has reliable production lines, test rooms and R&D centers.
2. Whether the goods are in stock, whether they can be customized, and how long the delivery time?
After the goods have been ordered, it takes about 7 working days for production if there are no accidents.
3. Is the quality guaranteed?
In order to ensure quality, we use imported components in large quantities. After three times of quality inspection, the goods can be sent out, and the export is in well package with fast shipping.
4. What are the after-sales terms?
We offer free consulting service, 1 year warranty, and adopt various methods such as email communication, video calls, technology door-to-door, aiming to solve any after-sales problems in a timely manner.
5. What are the cooperative countries or regions?
Products have been successfully exported to the United States, Brazil, Australia, Russia, the Netherlands, Indonesia, Bangladesh, Iran, India, Saudi Arabia, Mongolia, Japan and other countries and regions. In the United States, India, Vietnam and other regions have cooperative distributors, can provide thoughtful services.
6.Is customization supported?
We support customization in language use according to your requirement if the quantity ordered reaches.