

S100A is the Universal Single Phase Protection Relay Test Set with 1100A and 3150V output, local control system for basic relay testing with manual operation. It has features including: 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
| SN. | Module type | Function |
| 1 | Operation Value Test | a) Manually control: a) Current/Voltage/Phase/Frequency b) Manually test: a) Distance /voltage unbalance /Power Direction /Over voltage /Over current /Power |
| 2 | Operation Time Test | Trip time,Time relay,Time inversed relay |
| 3 | CB operation | This module is used to check the transmission line protection relay scheme |
| 4 | Auto Current Test | Current trip value, drop off value, ratio of single phase relay |
| 5 | Under frequency (df/dt) | This unit can test the pick-up value, trip time, df/dt setting, voltage/current blocking value |
| 6 | Harmonics | The 1st, 2nd, 3rd and 5th harmonics can all be generated |
Directly record to SD cards or internal memory for weeks of continuous monitoring without data loss. [Placeholder text box for custom product feature highlights populated later]
Power Parameters is the official authorized Australian service and technical support facility. We provide traceable calibration, certified warranty repairs, scheduled maintenance, and genuine OEM parts from our climate-controlled laboratory in Westmeadows, Victoria, as well as on-site calibration across Australia.

Model: S100A