9.1.8 Technical dataTable 269:UV2PTUV technical dataFunction Range or value AccuracyOperate voltage, lowand high step(1.0–100.0)% ofUBase ±0.5% of UrAbsolute hysteresis (0.0–50.0)% ofUBase ±0.5% of UrInternal blockinglevel, step 1 and step2(1–50)% ofUBase ±0.5% of UrInverse timecharacteristics forstep 1 and step 2, seetable 971- See table 971Definite time delay,step 1 at 1.2 to 0 xUset(0.00-6000.00) s ±0.2% or ±40ms whichever isgreaterDefinite time delay,step 2 at 1.2 to 0 xUset(0.000-60.000) s ±0.2% or ±40ms whichever isgreaterMinimum operatetime, inversecharacteristics(0.000–60.000) s ±0.2% or ±40ms whichever isgreaterOperate time, start at2 to 0 x UsetMin= 15 msMax= 30 ms-Reset time, start at 0to 2 x UsetMin= 15 msMax= 30 ms-Operate time, start at1.2 to 0 x UsetMin= 5 msMax= 25 ms-Reset time, start at 0to 1.2 x UsetMin= 15 msMax= 35 ms-Critical impulse time 5 ms typically at 1.2 to 0 x Uset -Impulse margin time 15 ms typically -9.2 Two step overvoltage protection OV2PTOV9.2.1 IdentificationFunction description IEC 61850identificationIEC 60617 identification ANSI/IEEE C37.2device numberTwo step overvoltage protection OV2PTOV3U>SYMBOL-C-2U-SMALLER-THAN V2 EN591MRK502052-UEN B Section 9Voltage protection491Technical manual
