GE Fanuc Multilin UR 9NV Versatile Feeder Protection RelayGE UR9NV Overview The GE UR9NV is a versatile feeder protection relay engineered to protect medium and high voltage feeders from various faults and abnormal conditions. Key Technical Specifications Number of I O Channels: 8 configurable analog output channels. Output Voltage Range: 0 to 10 V DC. Output Current Range: 4 mA to 20 mA. Applications: Primary or backup protection and control for feeders Bus blocking interlocking schemes High speed fault