Table 680:Auxiliary DC supply voltage influence on functionality during operationDependence on Reference value Within nominal range InfluenceRipple, in DC auxiliary voltageOperative rangemax. 2%Full wave rectified15% of EL 0.01%/%Auxiliary voltage dependence, operatevalue±20% of EL 0.01%/%Interrupted auxiliary DC voltage 24-60 V DC ± 20%100-250 V DC±20%Interruptioninterval0–50 ms No restart0–∞ s Correct behaviourat power downRestart time < 300 sTable 681:Frequency influence (reference standard: IEC 60255–1)Dependence on Within nominal range InfluenceFrequency dependence,operate valuefn ±2.5 Hz for 50 Hzfn ±3.0 Hz for 60 Hz±1.0%/HzHarmonic frequencydependence (20% content)2nd, 3rd and 5th harmonic of fn ±2.0%23.5.5 Type tests according to standard IP16288-1 v1M16706-1 v9Table 682:Electromagnetic compatibilityTest Type test values Reference standards1 MHz Oscillatory burstdisturbance2.5 kV IEC 60255-26100 kHz slow damped oscillatorywave immunity test2.5 kV IEC 61000-4-18, Class IIIRing wave immunity test, 100kHz2-4 kV IEC 61000-4-12, Class IVSurge withstand capability test 2.5 kV, oscillatory4.0 kV, fast transientIEEE/ANSI C37.90.1Electrostatic dischargeDirect applicationIndirect application15 kV air discharge8 kV contact discharge8 kV contact dischargeIEC 60255-26IEC 61000-4-2, Class IVElectrostatic dischargeDirect applicationIndirect application15 kV air discharge8 kV contact discharge8 kV contact dischargeIEEE/ANSI C37.90.1Fast transient disturbance 4 kV(SFP galvanic RJ45: 2kV)IEC 60255-26, Zone ATable continues on next pageSection 23 1MRK 511 408-UUS AIED hardware872 Phasor measurement unit RES670 2.2 ANSITechnical manual