■ Constant current design
■ Long output time at 250A (120s)
■ Can test all types high burden relay
■ Automatic local test modules, such as df/dt, ramp, pick up, time, harmonic restraint check, directional relay, etc
■ Can test also differential relay
■ In-built CT test functions
■ Test results can be transferred to external PC
■ Optional PC control software available |