Programmable Three phase output

Utilize PWM technology with switching amplifier design

Adjustable Output voltage 0 ~ 300Vac and Frequency 47 ~ 63Hz

4 groups of digital LED displays - Frequency, Voltage, Current and Power or Power Factor

Waveform distortion less than 1% on resistance load

Crest factor of 3:1

Storage up to 8 memories with 5 steps per memory

Programmable high/low limit settings on voltage, frequency, current, power and power factor

Auto loop cycle, up to 999900 cycles

Selectable test time in seconds, minutes or hours

Fast recovering time, 2 milliseconds

Line and load regulation circuits to provide consistent set output voltage when input voltage varies and high inrush current UUT for example motors an compressors

Line and load regulation maintains the output voltage within 0.5% of setting

Capable to withstand inrush current up to 3 times of rated current

High power, compact design and light in weight

Built-in PLC remote interface control, including TEST/RESET and recall 3 memories setting, P1, P2 and P3.

"Protection circuits for overload, short circuit and over temperature"

Built-in Input Power Factor Correction for three phase input only

Front panel software calibration

Universal output sockets (15A) on front panel

Optional GPIB/RS232 Interfaces