UM30SV Vector Jump/Islanding Relay Multifunction Voltage/Frequency Relay

Testing the UM30-SV Relay - Three-Phase Voltage, Frequency, V/Hz, and Vector Jump functions

Setting the UM30-SV Relay - Three-Phase Voltage, Frequency, V/Hz, and Vector Jump functions

UM30-SV Three-Phase Voltage, Frequency, and Vector Jump Relay - Operations Manual""