Power sources PS

The Power sources PS generate and deliver precision high power voltage and current signals for high volume calibration and testing of electricity meters and other types of measuring devices.

Properties

  • Modular design with simple customization;
  • Signal generation based on digital synthesis of the signal waveform;
  • High efficiency of power output stages with extremely high fidelity and noise-free output;
  • Switch mode output stage with efficiency better than 85 %.

Technical data

Voltage
RMS voltage range (Phase - Neutral) 1 x 30 V .. 300 V (500 V optional) for PS 81xx
3 x 30 V .. 300 V (500 V optional) for PS 83xx
Resolution < 0,01 %
Stability < 0,005 % / h (integration time 60 s)
Distortion factor < 0,3 %
Accuracy < 0,2 % typical
< 0,02 %  when used with RS 2x30A
< 0,01 %  when used with RS 2x30E
< 0,005 %  when used with RS 2x30S
Current
RMS currentrange 1 x 1 mA .. 120 A (160 A optional) for PS 81xx
3 x 1 mA .. 120 A (160 A optional) for PS 83xx
Resolution < 0,005 %
Stability < 0,005 % / h (integration time 60 s)
Distortion factor < 0,3 %
Accuracy < 0,2 % typical
< 0,02 %  when used with RS 2x30A
< 0,01 %  when used with RS 2x30E
< 0,005 %  when used with RS 2x30S
Phase Angle
Range 0 ° ... 360 °
Resolution < 0,01 °
Setting accuracy < 0,5 °
< 0,02 °  when used with RS 2x30A
< 0,01 °  when used with RS 2x30E
< 0,005 °  when used with RS 2x30S