IEC 61000-4-30 compliance and ION meters – Technical Note

7EN72-0185-13

ION 4-30 measurement performance

Measurement uncertainty and measuring range are defined for each power quality parameter based on the class of measurement.

NOTE: ION meters exceed the standard requirements.

Class A measurement performance (Indoor(I), Fixed(F), U_din = 230 VAC) Edition 3

Parameter	Measuring range	Uncertainty
4.6 Clock Uncertainty*	N/A	50 Hz: +/- 20 ms 60 Hz: +/- 16.7 ms Non-sync: +/- 1 s / 24-h
5.1 Power Frequency	50 Hz: 42.5 to 57.5 Hz 60 Hz: 51 to 69 Hz	+/- 0.01 Hz
5.2 Magnitude of Supply Voltage	10 to 150% of U_din	+/- 0.1% of U_din
5.3 Flicker	0.2 to 10 P_st	5% or 0.05 P_st, whichever is greater
5.4 Supply Voltage Dips & Swells	N/A	Amplitude +/- 0.2% of U_din Duration +/- 1 cycle
5.5 Voltage Interruptions	N/A	Duration +/- 1 cycle
5.7 Supply Voltage Unbalance	U₂ (0.5 to 5)% U₀ (0.5 to 5)%	+/- 0.15%
5.8 Voltage Harmonics	Up to 50^th order 10% to 200% of IEC 61000-2-4 Class 3	IEC 61000-4-7 Class 1 U_m ≥ 1% U_nom: +/- 5% U_m U_m < 1% U_nom: +/- 0.05% U_nom
5.9 Voltage Interharmonics	Up to 50^th order 10% to 200% of IEC 61000-2-4 Class 3	IEC 61000-4-7 Class 2 U_m ≥ 1% U_nom: +/- 5% U_m U_m < 1% U_nom: +/- 0.05% U_nom
5.10 Mains Signaling Voltage	Up to 3 kHz 0 to 15% of U_din	(1 to 3)% U_din: +/- 0.15% (3 to 15)% U_din: +/- 5%
5.11 Rapid Voltage Changes	N/A	Amplitude +/- 0.2% U_din Duration +/- 1 cycle
5.12 Underdeviation and Overdeviation	10 to 150% of U_din	+/- 0.1% U_din
5.13.2 Current Magnitude	Specified Crest factor of 3	1% of reading for (10 to 100) % of I_n
5.13.4 Current Harmonics	Up to 50^th order	IEC 61000-4-7 Class 1 I_m ≥ 1% I_nom: +/- 5% I_m I_m < 1% I_nom: +/- 0.05% I_nom
5.13.5 Current Interharmonics	Up to 50^th order	IEC 61000-4-7 Class 1 I_m ≥ 3% I_nom: +/- 5% I_m I_m < 3% I_nom: +/- 0.15% I_nom
5.13.6 Current Unbalance	I₂ (0.5 to 5)% I₀ (0.5 to 5)%	+/- 0.15%

Class S measurement performance (Indoor(I), Fixed(F), U_din = 230 VAC) Edition 3

Parameter	Measuring range	Uncertainty
4.6 Clock Uncertainty	N/A	+/- 5 s / 24-h
5.1 Power Frequency	50 Hz: 42.5 to 57.5 Hz 60 Hz: 51 to 69 Hz	+/- 0.05 Hz
5.2 Magnitude of Supply Voltage	10 to 150% of U_din	+/- 0.5% of U_din
5.3 FlickerNot available on all Class S devices.*	0.2 to 10 P_st	5% or 0.05 P_st, whichever is greater
5.4 Supply Voltage Dips & Swells	N/A	Amplitude +/- 0.2% of U_din Duration +/- 1 cycle
5.5 Voltage Interruptions	N/A	Duration +/- 1 cycle
5.7 Supply Voltage Unbalance	U₂ (0.5 to 5)% U₀ (0.5 to 5)%	+/- 0.15%
5.8 Voltage Harmonics	Up to 40^th order 10% to 100% of IEC 61000-2-4 Class 3	IEC 61000-4-7 Class II U_m ≥ 3% U_nom: +/- 5% U_m U_m < 3% U_nom: +/- 0.15% U_nom
5.10 Mains Signaling Voltage*	Up to 3 kHz 0 to 15% of U_din	(1 to 3)% U_din: +/- 0.15% (3 to 15)% U_din: +/- 5%
5.12 Underdeviation and Overdeviation*	10 to 150% of U_din	+/- 0.5% of U_din
5.13.2 Current Magnitude	Specified Crest factor of 3	2% of reading for (10 to 100) % of I_n
5.13.4 Current Harmonics	Up to 40^th order	IEC 61000-4-7 Class II I_m ≥ 10% I_nom: +/- 5% I_m I_m < 10% I_nom: +/- 0.5% I_nom
5.13.6 Current Unbalance	I₂ (0.5 to 5)% I₀ (0.5 to 5)%	+/- 0.15%

Class A measurement performance ( U_din = 230 VAC) Edition 1 and 2

Parameter	Range	Accuracy
5.1 Power Frequency	50 Hz: 42.5 to 57.5 Hz 60 Hz: 51 to 69 Hz	+/- 0.01 Hz
5.2 Magnitude of Supply Voltage	1 to 200% of U_din (Edition 1) 10 to 150% of U_din (Edition 2)	+/- 0.1% of U_din
5.3 Flicker	0 to 20 P_st(Edition 1) 0.2 to 10 P_st (Edition 2)	5% of reading
5.4 Supply Voltage Dips & Swells	10 to 200% of U_din	Amplitude +/- 0.2% of U_din Duration +/- 1 cycle
5.5 Voltage Interruptions	< 10% of U_din	Amplitude +/- 0.2% of U_din Duration +/- 1 cycle
5.7 Supply Voltage Unbalance	0 to 5%	+/- 0.15%
5.8 Voltage Harmonics	2 times the limit from IEC 61000-2-4 Class 3 up to the 50th harmonic	IEC 61000-4-7 Class I Method U_sg,h
5.9 Voltage Interharmonics	2 times the limit from IEC 61000-2-4 Class 3 up to the 50th harmonic	IEC 61000-4-7 Class I Method U_sg,h
5.10 Mains Signaling Voltage	Up to 3 kHz 0 to 15% of U_din	1 to 3% of U_din, +/- 0.15% of U_din; 3 to 15% of U_din, +/- 5% of measured value
5.12 Underdeviation and Overdeviation	1 to 200% of U_din (Edition 1) 10 to 150% of U_din (Edition2)	+/- 0.1% of U_din

Class S measurement performance ( U_din = 230 VAC) Edition 2

Parameter	Measuring range	Uncertainty
5.1 Power Frequency	50 Hz: 42.5 to 57.5 Hz 60 Hz: 51 to 69 Hz	+/- 0.05 Hz
5.2 Magnitude of Supply Voltage	10 to 150% of U_din	+/- 0.5% of U_din
5.3 FlickerNot available on all Class S devices.*	0.2 to 10 P_st	+/- 5% of reading
5.4 Supply Voltage Dips & Swells	10 to 200% of U_din	Amplitude +/- 0.2% of U_din Duration +/- 1 cycle
5.5 Voltage Interruptions	N/A	Duration +/- 1 cycle
5.7 Supply Voltage Unbalance	U₂ (0.5 to 5)% U₀ (0.5 to 5)%	+/- 0.15%
5.8 Voltage Harmonics	10 to 100% the limit from IEC 61000-2-4 Class 3, calculated up to the 40^th harmonic	Twice IEC 61000-4-7 Class II
5.10 Mains Signaling Voltage⁴	0 to 15% of U_din	1 to 3% of U_din, +/- 0.15% of U_din; 3 to 15% of U_din, +/- 5% of measured value
5.12 Underdeviation and Overdeviation⁴	10 to 150% of U_din	+/- 0.5% of U_din

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