Product Description

  Portable Single Phase Standard Power Source For Portable Test System   Portable single phase standard power source adopt computer controlled and waveform synthesis technology, output signal quick and accurate. Accuracy 0.05%. Used as electric energy power standard, suit for all mode single phase energy meter test system.  Character:  # Reference standard and power source integrated,  can be used as portable test system.  # High performance-price ratio # Wide output range (voltage 0V-480V,  current 1mA-120A) # Input two pulse signal for two meters synchronously calibration or one meters active power and reactive calibration # With manual keyboard,  or auto-operated by PC # Internal RS232 and RS485 port for communication with PC    Technical Data:   - - - - Voltage | Test voltage output (Phase-Neutral) | 0V – 480V | Power of the voltage output | Max. 25VA | Resolution | 1mV | Setting accuracy | Better than 0.05% at 50 – 400V | Stability | Better than 0.003%/h (integration time 150 s) | Distortion factor | < 0.2% for linear resistance load | Harmonics | 2nd – 21st free programmable | Current | Test current output | 1mA – 100A  | Power of the current output | Max. 100VA | Resolution | 0.002mA | Setting accuracy | Better than 0.05% at 0.1A – 100A | Stability | Better than 0.003%/h (integration time 150 s) | Distortion factor | < 0.2% for linear resistance load | Harmonics | 2nd – 21st free programmable | Phase angle | Range | 0 -- 360° | Resolution | 0.001° | Setting accuracy | 0.005° | Frequency | Range | 45Hz – 65Hz | Resolution | 0.0001Hz | Pulse output | High frequency output(CH) | 1.5625×106 Hz/s | Pulse input | Input channel | 2 | Input frequency | Max. 100kHz | Other | Voltage Supply | 220V±10% 50/60Hz±2Hz | Ambient temperature | -10°C -- +40°C | Relative humidity | 35% -- 85% | Dimensions (W×H×D) (mm) | 432×220×260 | Weight (kg) | 19 | - - - -