The 200A-3PH/ED is ideal for testing the following devices:
- Over and under current relays
- IDMT relays
- Thermal overloads
- Magnetic circuit breakers
The unit may also be used in conjunction with the DVS3 digital voltage source to test protection systems requiring three voltages and three currents. Protection that may be tested in conjunction with the DVS3 includes:
- Directional relays
- Distance protection
- Power relays and transducers