ANALYSER power and energy (Chauvin Arnoux CA8331) 3 phase
Valid Article
ANALYSER power and energy (Chauvin Arnoux CA8331) 3 phase
Form
Three phase power quality analyser for measurement of RMS voltages, currents, powers, energies, harmonics, flicker, dips, swells, interruptions and trends, designed for electrical installation inspection, diagnostics, and maintenance.
shape: Portable handheld instrument with colour graphic display, 4 voltage inputs and 3 current inputs.
material: Rugged insulated enclosure with reinforced measurement terminals.
minimum quality requirements: Indoor field use; operating range 0 to 45 °C ≤ 85% RH (non-condensing); storage −20 to 60 °C ≤ 85% RH; powered by mains adapter or internal rechargeable battery; designed for extended recording and snapshots.
standards: IEC/EN 61010 series; overvoltage category CAT IV 600 V or CAT III 1000 V depending on sensor used; EMC compatibility per IEC/EN 61326; complies with harmonic, flicker and power-quality measurement standards.
electrical characteristics:
RMS voltage measurement up to 1000 V.
RMS current measurement up to 10,000 A with compatible sensors.
frequency measurement for 50/60 Hz networks.
intrinsic accuracy better than 1% (excluding sensor uncertainty).
harmonic analysis on voltage and current up to the 50th order.
measurement of active, reactive and apparent power.
measurement of energies (Wh, VARh, VAh).
measurement of power factor, tan φ, crest factor, extreme and mean values.
flicker measurement (short-term PST).
waveform capture, dip/swell/interruption detection, inrush current capture.
power supply: Internal rechargeable battery or external mains charger; typical autonomy up to 13 hours (usage-dependent)
dimensions: 200 × 250 × 70 mm.
weight: 2 kg.
Includes:
1 × C.A 8331 main unit.
1 × Set of safety voltage cables (black, banana-banana).
1 × Set of black crocodile clips.
1 × USB cable (type A-B).
1 × Mains power unit with mains cable.
1 × Rechargeable internal battery.
1 × Carrying bag.
1 × Set of inserts and identification rings (12 pcs).
1 × Multilingual safety sheet.
1 × Checking attestation.
1 × Quick start guide.
Per piece.
Fit
installation method: Connection using voltage leads and compatible flexible or rigid current sensors (50 A to 3000 A and higher via ratio programming); suitable for single-phase, split-phase and three-phase systems (3-wire or 4-wire).
electrical compatibility: Adaptable to networks up to 1000 V depending on terminal and sensor configuration, user-selectable wiring configuration and sensor ratios.
environmental compatibility: Portable field device for indoor usage, designed for maintenance teams and industrial site diagnostics.
communication compatibility: USB connection for data transfer, remote monitoring, configuration and report generation, SD card for local storage of recordings.
Function
measure and analyse voltage, current, power, energy, frequency, power factor and demand on AC electrical networks.
power-quality functions: Harmonic analysis (up to 50th order), flicker, unbalance, crest factor, swells, dips, interruptions, inrush currents.
recording function: Data logging with configurable intervals; capture of waveforms, snapshots, trends and event logs; storage on SD card or internal memory.
real-time monitoring: Display of live measurements, waveforms, harmonic spectra, trends and per-phase values on the colour TFT screen.
wiring verification: Automatic detection and checking of connection type and phase rotation before measurement.
continuity and safety: Double-insulation protection; rechargeable battery ensures uninterrupted operation during recordings.
additional functions: Sensor auto-identification depending on model, ratio programming, screen capture, storage and export of measurement campaigns.