Single-phase relay test set S100A

S100A is the Universal Single Phase Protection Relay Test Set with 1*100A and 3*150V output, local control system for basic relay testing with manual operation. It has those features: Free adjustment of amplitude, phase angle and frequency; Auxiliary DC supply; Dedicated mA level AC/DC current source; the 1×100A current source and 0mA~200mA current source; Provide 3×150V voltage sources. And S100A could be used to test those functions: Check timing and pick up value for AC/DC relay; Check directional over current and df/dt; Check pick-up, instant tripping, 2nd harmonic restraint of differential relay; Check line protection scheme performance. It has one button selection with high efficiency. Features ● 1*100A, 3*150V ● Additional 200mA ac current source ● Auxiliary DC (110V, 220V) ● Local control with quick control buttons ● Ready test modules enables easy and quick test