95
UMG 511
In order to ensure that two measurement devices achieve the same measurement results
in a 10 minute compensation interval, we recommend synchronising time measurements
in the UMG511 using an external time signal.
m
UMG511 Specifications for IEC 61000-4-30 Compliance
Parameter Uncertainty Measuring Range
5.1 Frequency ± 10 mHz 42.5 Hz – 57.5 Hz,
51Hz – 69 Hz
5.2 Magnitude of Supply Voltage ± 0.1% of U
din 10% – 150% of Udin
5.3 Flicker ± 5% of reading 0.2 – 10 Pst
5.4 Supply Voltage Dips and Swells Magnitude: ± 0.2% of U
din
Duration: ± 1 cycle
N/A
5.5 Voltage Interruptions Duration: ± 1 cycle N/A
5.7 Unbalance ± 0.15% 0.5% – 5% u2
0.5% – 5% u0
5.8 Harmonics IEC 61000-4-7 Class 1 10% – 200% of
Class 3 of IEC 61000-2-4
5.9 Interharmonics IEC 61000-4-7 Class 1 10% – 200% of
Class 3 of IEC 61000-2-4
5.10 Mains Signaling Voltage
3% – 15% of Udin, ±5% of measured
1% – 3% of Udin, ±0.15% of Udin
<1% of Udin, no requirement
0% – 15% of Udin
5.12 Underdeviation and Overdeviation ± 0.1% of Udin 10% – 150% of Udin
The UMG511 meets IEC 61000-4-30 Class A requirements for:
• Aggregations, Time Clock Uncertainty, Flagging, Transient Influence Quantities
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