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ALM 32
3-Phase 3 CT Portable Energy & Harmonics Analyser
Measurements
- True RMS AC Voltage Single voltage up to 480 Volts; phase-phase voltage up to 600 V.
- True RMS AC Current up to 6500 Amps (according to CTs used).
- DC measurements with optional CTs.
- Peak Voltage and current.
- Frequency.
- Active, reactive and apparent power per phase and their aggregate.
- Active, reactive energy - consumed and produced (export / import).
- Harmonics for voltage, current up to the 50th order.
- VA harmonics up to 50th order.
- Flicker measurements.
- Information on whether harmonics are generated or received with details of zero, +ve and -ve sequence harmonics.
- Export & Import measurements.
- Neutral current.
- Crest Factor for V and I.
- K factor for currents.
- Displacement factor and Tangent.
- V and I unbalance in %.
- Total Harmonic Distortion Factor.
- Transients - 1 cycle pre-event and 3 cycles post-event recording.
Salient Features
- Large Colour LCD screen for graphical menu-driven display.
- Continuous cycle by cycle measurement of all 3 phases and 3 voltages @256 samples/cycle - for accurate and dependable measurements even on non-linear loads.
- Wide choice of clamp-on CTs to measure currents from 100mA to 6500A - options include 5/100A CT, 1000A CT, 6500A Ampflex CT, 1000A AC/DC CT.
- 4 Voltage and current inputs.
- Suitable for 2 wire, 3 wire and 4 wire measurements.
- Various display modes - Harmonics mode, waveform mode, power/energy mode, record mode, alarm mode.
- Alarm recording - captures up to 4096 alarms and can program parameter, minimum / maximum value, hysterisis and minimum duration for detection (minimum ½ cycle detection).
- 4 MB data storage capacity with programmable interval for data collection from 1s to 15min.
- Different parameters can be recorded under 4 user-defined configurations; Multiple record sessions can be carried out without deleting data.
- 12 pictures record facility for later viewing on meter screen and download to PC.
- RS - 232 serial port for communication and data transfer to a PC.
- Recorded data can be viewed as trends on the meter screen for quick analysis on the field minimising dependence on PC; Zoom-in/ Zoom-out facility for better resolution enabling in-depth analysis.
- Software part of the kit.
- Up to 10 hour battery backup for un-interrupted field studies.
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Transient capture |
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Direction of harmonics |
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Sequence of harmonics |
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