3
Specification
MAINS ANALYSER
Measurement Circuit:
Single Phase with standard mains connector.
Current Rating:
16A rms continuous, or national connector rating if lower.
Voltage Ranges:
115V (± 200V pk) and 230V (± 400V pk).
Current Ranges:
± 24mA pk to ± 400A pk in fifteen 2:1 ranges.
Frequency Range:
43 – 67 Hz.
Shunt Resistance:
3m
Ω
.
Sampling Rate:
300 points per cycle.
Basic Accuracy:
Better than 0.2% ±1mA, up to 16A.
Measured Parameters:
Vrms, Vpk, Arms, Apk, Crest factors, THD, W, VA, Power factor, Frequency,
Peak Inrush current.
Display Modes:
Tabular display of all parameters including latest and highest inrush current.
Waveform Graph display of Voltage and Current with normal, Max hold,
accumulate and multiple cycle display modes.
Monitor Outputs:
Re-constructed Voltage and Current Signals.
HARMONICS ANALYSER
Measurements:
1
st
harmonic to 40
th
harmonic.
Measurement processing to EN61000-3-2. and EN61000–4–7
Continuous calculation, analysis and assessment of unfiltered, filtered,
average, minimum and maximum current harmonic levels and limits.
Continuous measurement and assessment of supply waveform and
harmonics.
Current Rating:
16A rms continuous, or national connector rating if lower.
Voltage Ranges:
115 (± 200V pk) and 230V (± 400V pk).
Current Ranges:
± 24mA pk to ± 400A pk in fifteen 2:1 ranges.
Frequency Range:
43 – 67 Hz.
Shunt Resistance:
3m
Ω
(less than 150mV across shunt up to 50 Amp peak).
Transform Windows:
Continuous 4, 10, 12 or 16 cycle Discrete Fourier Transforms.
Basic Accuracy:
Better than 5% of limit or 0.2% of selected range (whichever is the greater)
±1mA.
Display Modes:
Display of load supply assessment for voltage, harmonics, crest limits and
frequency against requirements defined in EN61000-3-2.
Histogram or tabular display of supply voltage harmonics.
Histogram display of current harmonics with limits (calculated from EN61000-
3-2), with Min. hold, Max. hold and percentage of limit display options.
Tabular display of current harmonics showing present values, limits, average
values, average as percent of limit, maximum values, maximum as percent of
limit and pass or fail assessment for each harmonic.