Rcx-998 Type Generator Differential Protection Device

Application: Suitable for medium and small size generator differential protection and 998A type for water turbine; 998B for steam turbine; Main function: Protection----differential quick break, non-electricity, CT broken line alam, excitation accident tripping, electrical accident tripping, hydraulic accident tripping, thermal accident tripping (for thermal generator); Ratio differential protection(with secondary harmonic restraint and CT broken line interlock); Transverse differential protection. Metering and monitoring----Differential current, DIa, DIb, DIc; High side current: IA, IB, IC; Low side current: Ia, Ib, IC. Auxiliary----Fault wave recording. Communication method: 485 communication; Ethernet and optical fiber900 series microcomputer comprehensive protection device includes main transformer protection series, generator protection series, load protection series, auxiliary protection series and comprehensive protection series.