High voltage engineering and testing
JR Technologies has in-house expertise in high voltage engineering, design and testing as well as radiofrequency science and engineering. Our staff has over 30 years industrial experience in high voltage insulation systems, power supplies and custom high voltage solutions. We provide the following high voltage engineering and testing services:
- High voltage insulation systems design and engineering
- High power, high voltage power supply design
- High voltage field stress analysis and computer modeling
- Custom high voltage engineering consulting and trouble shooting
- Dielectric withstanding test with AC and lightning impulse voltages
- Insulation resistance test
- Custom high voltage tests.
Out key high voltage test equipment are:
- 100 kV/2 A single phase AC source, consisting of:
a) a 600 V to 100 kV RMS step-up transformer with 2 A RMS output current capability,
b) motor controlled variable, single phase auto-transformer to regulate the input voltage to the step-up transformer, and
c) operator’s control console, plus a 100 kV high voltage divider. - 200 kV/6.7 kJ impulse voltage generator, consisting of:
a) a 3 stage, 70 kV, 1 μF per stage Marx generator
b) 30 kV resonant type AC transformer, high voltage rectifier as charging station, and
c) operator’s control console and a 200 kV capacitive high voltage divider - 800 kV/40 kJ impulse voltage generator, consisting of:
d) a 8 stage, 100 kV, 1 μF per stage Marx generator
e) 100 kV resonant type AC transformer, high voltage rectifier as charging station, and - operator’s control console and a 800 kV capacitive high voltage divider
