Technical Parameters
Current source
■ AC amplitude: 0 ~ 40A / phase 0 ~ 120A / three-phase parallel
■ DC amplitude: 0 ~ 30A / phase 0 ~ 90A / three-phase parallel
■ Power: 400VA / phase amplitude value: ≤ 0.2% response time< 160us ■ 分辨率: 交流1mA 直流2mA
power source
■ AC amplitude: 0 ~ 125V / phase DC amplitude: 0 ~ 220V / phase
■ Auxiliary power supply VZ: 3V0 0 ~ 125VAC or 0 ~ 220VDC
■ Power: ≥ 130W Maximum power: 50VA / phase Accuracy: ≤0.2%
■ Response time< 120us 分辨率: 交流2.5mV, 直流3.5 mV
frequency
■ Range 0 ~ 1000Hz Resolution: 0.001Hz (power frequency) 0.1Hz (1kHz)
Phase
■ Range 0 ~ 360 degrees Resolution: 0.1 degrees Accuracy: 0.1 degrees
■ Time range: 0 ~ 9999.999S ± 1.0ms
■ switch input: 7 on the air contact / 10 ~ 250VDC with potential contacts
■ switch output: 3 pairs of air contacts (capacity: 250VAC, 2A)
■ Supply voltage: 120V ~ 250VAC 50 / 60Hz
■ Chassis size: 450mm × 150mm × 370mm ■ Weight: 11kg

main feature
■ host using DSP chip control, 16-bit DAC output, the fundamental can produce 2000 points per week high-density sine wave, improved waveform quality, improved accuracy.
■ Stand-alone operation, the device by rotating the mouse through the LCD screen to operate, a full set of Chinese display, the scene can be a variety of relays, protection and safety automatic device verification, and can simulate a variety of computer relay protection test.
■ connected to the computer, through the WindowsXp platform, a full set of Chinese operating software, can be a variety of large complex and more automated degree of calibration work, can easily test and scan a variety of protection settings, real-time storage test data, Figure, drawing fault waveform, even the machine print reports.
■ LCD display with 320 × 240 dot matrix graphics module, the user interface are Chinese display, display intuitive and clear.
■ 'fool' operation, the use of advanced 'photoelectric rotation mouse' controller, eliminating the need for complex keyboard operation.
■ using switching power supply and switching amplifier technology, small size, light weight, weighing only 11 kg.
■ Modular design, all plug-ins completely independent, only need to change the plug-in to achieve hardware maintenance and upgrades.
■ The user can calibrate the tester's accuracy by software.
■ Can be reproduced in Comtrade format fault recorder data.
■ Designed with international standard power supply factor correction circuit, the device efficiency as high as 95% or more.
■ Power amplifier with hardware protection, to ensure the reliability of the device.