Product overviewHarmonic & Power Quality Energy Analyzer designed for demanding industrial and commercial environments. Provides detailed harmonic analysis, energy metering per phase and power quality event logging for accurate monitoring and compliance.
Main features- Accuracy class 0.5S
- CT connection via ../5A or ../1A (CTs not included)
- Measures THD and TDD on voltage and current
- Neutral current measurement; Vmax/Vmin; Imax and active power
- Active energy measurement per phase with total and per-phase energy counters
- Single harmonic analysis up to 31st order on three-phase voltages and three line currents in real time
- Integrated datalogger for energy counters and voltage events (interruptions, sags, swells)
- Phase sequence detection and configuration
- Four operating timers and eight configurable alarms with support for complex logic
- Graphical LCD display and calibration LED
- Communication via Modbus-RTU over RS485
- Firmware remotely upgradeable; expandable via PUK codes for future functions
ApplicationsPower quality analysis and energy monitoring in industrial plants, commercial installations and critical facilities where detailed harmonic content, event logging and per-phase energy accounting are required.
Documentation availableProduct datasheet and installation manual available for download from the manufacturer (PDF files).
Technical specifications- Product code: PFAE9-1B102-EM0
- Model family: EXA PRO 96
- Panel mounting dimensions: 96 × 96 mm
- Power supply: 230–240 VAC
- CT connection: ../5A or ../1A (CTs not included)
- Accuracy: class 0.5S
- Harmonic analysis: single harmonic analysis up to 31st order (three-phase voltages and three line currents, real time)
- Measurements: THD, TDD, neutral current, Vmax/Vmin, Imax, active power, active energy per phase
- Datalogger: total and per-phase energy counters; records voltage events (interruptions, sags, swells)
- Alarms & timers: 4 operating timers; 8 configurable alarms; complex logic supported
- Display & indicators: graphical LCD display; calibration LED
- Communication: Modbus-RTU over RS485
- Firmware: remotely upgradeable; expandable via PUK codes
- Standards compliance: EN 50470-1, EN 50470-3