AEMC 3945 Power Quality Analyzers

AEMC 3945 Features

• True RMS single-, two- and three-phase measurements at 256 samples/cycle, plus DC
• Real-time color waveforms
• Easy-to-use on-screen setup
• True RMS voltage and current measurements
• Measures DC volts, amps and power
• Display and capture voltage, current and harmonics to the 50th order, including direction in real time
• Phasor Diagram Display
• VA, VAR and W per phase and total KVAh, VARh and kWh
• Neutral current display for three-phase
• Transformer K-factor display
• Power Factor displacement PF display
• Captures up to 50 transients
• Short-term flicker display
• Phase unbalance (current and voltage)
• Harmonic Distortion (total and individual)

AEMC 3945 Applications

• Verification of power distribution circuits
• Measurement and recording of power system quality (kW, VA, VAR)
• Energy metering (kVAh, VARh, kWh)
• In plant troubleshooting of power distribution panels and individual machinery
• Monitor pad mount transformers
• Determine harmonic problems originating from source or load
• Monitor phase balances
• Determine transformer K-factor