CFVB Voltage-balance Relay :: GE Grid Solutions
https://www.gevernova.com/grid-solutions/multilin/catalog/cfvb.htm
WEBCFVB Voltage-balance Relay - Legacy. Manufacturing for CFVB has been discontinued. As an alternative, please refer to P14D or VT supervision function in 8 Series, P40 Agile, MiCOM or UR. Undervoltage Phase-fault Detection is provided by the Type CFV12 relay and is used in preference to the Type ICR when high-speed operation is desired.
DA: 81 PA: 66 MOZ Rank: 38