1. 4-way 125V AC voltage + 4-way 10A AC current amplifier output, all voltage and current phases can be output simultaneously

2. With overheating, overload, distortion, short circuit and other amplifier working condition alarm

3. Provide automatic test software (standard version), can compile user test templates to achieve efficient testing

4. Provide secondary development protocol interface for external PC control, design test software according to test plan

5. The software has rich test functions and can test various microcomputer protection devices such as line protection, busbar protection, transformer protection, and standby automatic switching devices. Supports various function menus such as current and voltage, whole group experiments, state sequence, harmonics, waveform playback, line protection fixed value verification (distance protection, overcurrent protection, zero sequence protection), differential experiment, gradual change experiment, etc.