Opto 22 GRV-R7-I1VAPM-3 Energy Monitoring Unit

Opto 22’s GRV-R7-I1VAPM-3 is a groov RIO energy monitoring unit designed as an intelligent, distributed energy monitoring module.


  • Offers built-in web-based configuration, commissioning, and flow logic software—plus support for multiple OT and IT protocols.
  • Provides flexibility to fit into either IIoT projects, especially those that require energy data acquisition or communications, or traditional energy management control systems.
  • Simultaneously measures volts AC RMS and amps AC RMS on Category III wye (up to 400VAC) or delta (up to 600VAC) circuits.
  • Includes a communications processor with two switched Gigabit Ethernet interfaces, one capable of PoE connections, supplying power to the groov RIO.

Opto 22 GRV-R7-I1VAPM-3 Energy Monitoring Unit

Opto 22 Technical Datasheets