1MAC309294-MB F Section 7Measurement functionsRER620 403Technical Manual7.1.8.5 Monitored dataTable 363: I1, I2, I0 Monitored data7.1.8.6 Technical dataTable 364: I1, I2, I0 Technical data7.1.9 Phase sequence voltage V1, V2, V07.1.9.1 IdentificationName Type Values (Range) Unit DescriptionI2-A FLOAT32 0.00...40.00 xIn Measured negative sequence currentI1-A FLOAT32 0.00...40.00 xIn Measured positive sequence currentI0-A FLOAT32 0.00...40.00 xIn Measured zero sequence currentI2_INST FLOAT32 0.00...40.00 xIn Negative sequence current amplitude, instantaneousvalueI2_DB FLOAT32 0.00...40.00 xIn Negative sequence current amplitude, reported valueI2_RANGE Enum 0=normal1=high2=low3=high-high4=low-lowNegative sequence current amplitude rangeI1_INST FLOAT32 0.00...40.00 xIn Positive sequence current amplitude, instantaneousvalueI1_DB FLOAT32 0.00...40.00 xIn Positive sequence current amplitude, reported valueI1_RANGE Enum 0=normal1=high2=low3=high-high4=low-lowPositive sequence current amplitude rangeI0_INST FLOAT32 0.00...40.00 xIn Zero sequence current amplitude, instantaneousvalueI0_DB FLOAT32 0.00...40.00 xIn Zero sequence current amplitude, reported valueI0_RANGE Enum 0=normal1=high2=low3=high-high4=low-lowZero sequence current amplitude rangeCharacteristic ValueOperation accuracy Depending on the frequency of the currentmeasured: f/fn = ±2Hz±1.0% or ±0.002 x I nat currents in the range of 0.01...4.00 x InSuppression of harmonics DFT: -50dB at f = n x f n , where n = 2, 3, 4, 5,…Function description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberPhase sequence voltage VSMSQI U1, U2, U0 V1, V2, V0
