This advanced secondary injection relay test system and power system simulator is designed to satisfy all the needs related to commissioning and maintaining substations and to testing protection relays, energy meters, transducers and power quality meters. Main features: High accuracy outputs: better than 0.05% IEC 61850 protocol interface USB and Ethernet interface Pen drive interface End to end test with GPS or IRIG-B Advanced testing and data management software TDMS Complete library of relays from the major manufacturers.