Application

Portable DC high voltage generator is applied in electric power department, industrial enterprises and power departments, R & D institution , railway, chemical industry, power plant, etc for MOA, magnetic blow-out arrester, power cable, generator, transformer, switch to  carry out DC high voltage test.

Advantages and features

(1) small volume, light quality, beautiful appearance, reliable, easy operation, complete function, and suitable for outdoor use

(2) LCD monitor with large screen to display output DC voltage, current, over voltage setting, timing, grounding, etc

(3) Applying the latest PUM intelligent pulse width modulation, pulse string array logic modulation and high-power IGBT device with frequency up to 40 KHZ to make the output high voltage more stable and ripple coefficient smaller

(4) Initiating intelligent poor grounding protection and alarm function, pressure circuit disconnection protection, scram button to improve security

(5) With automatic step-up voltage, timing and data storage

(6) Double pressure cylinder with segmental structure to be flexible, convenient and multi-purpose in field use

Technical Specification

Technical Data

1) High voltage polarity：Negative voltage polarity, zero voltage start, continuously adjustable

(2) Power： AC220V±10%；50Hz

(3) Voltage measurement error： 1.0%(full scale)±1，Max resolution ratio 0.1%kV

(4) Current measurement error： 1.0%(full scale)±1，Max resolution ratio 0.1%μA

(5) Overvoltage setting error： ≤1.0%

(6) 0.75 switching error： ≤0.5%

(7) Ripple coefficient： ≤1.0%

(8) Voltage stability： Random variations，line-voltage variation±10%≤0.5%

(9) Working mode： Continuous use: rated load for 30min； 1.1 times of rated voltage for 10min

(10) Ambient Temp： -15℃-50℃

(11) RH： Temp = 25℃， ≤90%(without condensation of moisture)

(12) Altitude： Below 2500m