This product adopts a 10.1 "large true color LCD screen and is equipped with an integrated design of industrial control computer. The software adopts modular programming design, with rich functions and a simple and intuitive operation interface. It can perform one click automated joint debugging and testing of distribution automation terminal equipment (DTU, FTU, TTU, fault indicator) without manual intervention
 

Technical features
1. The instrument can be used independently or connected to a PC.
2. The device has 4 voltages and 4 currents.
3. The output accuracy of the device can reach 0.05%.
4. Automatically read protection setting parameters and pressure plate status, and support modification of setting values and operation of switching pressure plates back and forth.
5. It can automatically complete the "three remote" and its response time test.
6. The program can automatically complete the calibration of fixed values such as phase overcurrent, zero sequence overcurrent, zero sequence overvoltage, low voltage alarm, overvoltage alarm, and reclosing.
7. Equipped with a timing circuit and built-in lithium battery, the clock error of the device is less than 1ms after 12 hours of power-off;
8. SOE resolution and remote signal jitter testing.

Main technical parameters
AC current output
4-channel current output amplitude 4 × 30A/phase, short-term 100A (switching output)
Current output range: 0~100A
Accuracy ± 2.5mA (less than 0.5A),
0.05%RG（0.5A≤I≤30A）；
0.1%RG（30A＜I≤100A）；
Resolution 1mA
Long term allowable output value of 10A/phase for current
Output power 200VA/phase;
AC voltage output
Number of channels: 4
4-channel voltage output amplitude 4 × 264V/phase
Voltage output range: 0~528V
Accuracy ± 2.5mV (≤ 2V);
≤±0.1%RG（2~10V）；
≤±0.05%RG（10~264V）
Resolution 1mV
Maximum output load of 180VA per phase
Phase
Phase range -360 °~360 °
Phase accuracy<0.1 °
Frequency
Voltage and current frequency 0~1200Hz
Frequency accuracy<1mHz (0-65Hz);
±2mHz （65~450Hz）;
＜5mHz（450~1200Hz）
Resolution 0.001HZ