Manual

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9
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PHASEROTATION
Rated
Voltage
Remarks
50
∼
500V
45~65Hz
Correctphasesequence:displayed“1.2.3”and
mark
Reversedphasesequence:displayed“3.2.1”and mark
Volts
Range Display Range
Guaranteed
Voltage Range
Accuracy
500V
Volt：0 ∼ 525V
Frequency：40.0 ∼ 70.0Hz
25 ∼ 500Vrms
45 ∼ 65Hz
Volt：±(2%rdg+4dgt)
Frequency：±(0.5%rdg+2dgt)
Possiblenumberoftestswithfreshalkalinebatteries.
LOOP/PFC/PSC  :Approx.3000timesmin(ATT)
VOLT/PHASEROTATION :Approx.100H.
5.2 Operating error
LoopImpedance(EN61557-3)
FUNCTION Operating range compliant
withEN61557-3operatingerror
Maximum percentage
operating error
L-PE 0.40~1999Ω
±30%
L-N/L-L 0.40~19.99Ω
The influencing variations used for calculating the operating error
are denoted as follows;
Temperature : 0
℃
and 35
℃
Phaseangle :Ataphaseangle0°to18°
Systemfrequency :49.5Hzto50.5Hz
System voltage : 230V+10%-15%
Supplyvoltage :6.8Vto10.35V
Harmonics :5%of3rdharmonicat0°phaseangle
5%of5thharmonicat180°phaseangle
5%of7thharmonicat0°phaseangle
D.Cquantity :0.5%ofthenominalvoltage