What relay types can the VT-RP Series test?

The VT-RP Series test sets support all common protection relay types, including overcurrent (ANSI 50/51), differential (87), distance (21), voltage/frequency (27/59/81), directional overcurrent (67), motor protection (49/46/48), transformer differential (87T), restricted earth fault (REF), breaker failure (50BF), synchronizing (25), and reclosing (79) relays. The VT-RP300 adds support for IEC 61850-based IEDs with GOOSE messaging and Sampled Values. Our test software includes pre-configured test modules for all major relay manufacturers.