4.1.1.11 Technical dataTable 169:PHxPTOC Technical dataCharacteristic ValueOperation accuracy Depending on the frequency of the currentmeasured: fn ±2 HzPHLPTOC ±1.5% of the set value or ±0.002 x InPHHPTOCandPHIPTOC±1.5% of set value or ±0.002 x In(at currents in the range of 0.1…10 x In)±5.0% of the set value(at currents in the range of 10…40 x In)Start time 1)2) Minimum Typical MaximumPHIPTOC:IFault = 2 x setStartvalueIFault = 10 x setStartvalue16 ms11 ms19 ms12 ms23 ms14 msPHHPTOC andPHLPTOC:IFault = 2 x setStartvalue22 ms 24 ms 25 msReset time < 40 msReset ratio Typical 0.96Retardation time < 30 msOperate time accuracy in definite time mode ±1.0% of the set value or ±20 msOperate time accuracy in inverse time mode ±5.0% of the theoretical value or ±20 ms 3)Suppression of harmonics RMS: No suppressionDFT: -50 dB at f = n x fn, where n = 2, 3, 4, 5,…Peak-to-Peak: No suppressionP-to-P+backup: No suppression1)Measurement mode = default (depends on stage), current before fault = 0.0 x In, fn = 50 Hz, faultcurrent in one phase with nominal frequency injected from random phase angle, results based onstatistical distribution of 1000 measurements2) Includes the delay of the signal output contact3) MaximumStart value = 2.5 x In,Start value multiples in range of 1.5 to 204.1.1.12 Technical revision historyTable 170:PHIPTOC Technical revision historyTechnical revision ChangeB Minimum and default values changed to 40 msfor theOperate delay time setting.C Minimum and default values changed to 20 msfor theOperate delay time setting.Minimum value changed to 1.00 x In for theStartvalue setting.Section 4 1YHT530004D05 DProtection functions156 615 seriesTechnical Manual
