Product OverviewHarmonic & Energy Analyzer designed for harsh industrial environments. Accuracy class 0.5S. Connection via external CTs ../5A or ../1A (CTs not included). Measures THD and TDD on voltage and current, neutral current, maximum and minimum voltages, maximum current and power, and active energy per phase. Performs single harmonic analysis up to the 31st order on three-phase voltages and three line currents in real time. Includes phase sequence detection and configuration. Equipped with a graphical LCD display and a calibration LED. Communication via Modbus-RTU over RS485. Firmware remotely upgradeable and expandable via PUK codes for future options. Panel mounting dimensions: 96 × 96 mm. Power supply: 230-240 VAC. Compliant with EN 50470-1 and EN 50470-3 standards.
Main Features- Harmonic and energy analysis for harsh environments
- Accuracy class: 0.5S
- Connection via external CTs ../5A or ../1A (CTs not included)
- Measures THD and TDD for voltage and current
- Measures neutral current, max/min voltages, max current and power
- Active energy measurement per phase
- Single harmonic analysis up to 31st order for three-phase voltages and line currents in real time
- Phase sequence detection and configuration
- Four operating timers and eight configurable alarms with support for complex logic
- Graphical LCD display and calibration LED
- Communication: Modbus-RTU (RS485)
- Firmware remotely upgradeable and expandable via PUK codes
Available documents- EXA PRO product datasheet (PDF)
- EXA / FEMTO PRO 96 RS485 installation manual (PDF)
Technical specifications- Model code: PFAE9-1H102-E00
- Model family: EXA PRO 96
- Panel mounting dimensions: 96 × 96 mm
- Power supply: 230-240 VAC
- Accuracy class: 0.5S
- CT connection: ../5A or ../1A (CTs not included)
- Harmonic analysis: single harmonic up to 31st order
- Measurements: THD, TDD, neutral current, max/min voltage, max current, power, active energy per phase
- Display: graphical LCD; calibration LED included
- Timers / alarms: 4 operating timers; 8 configurable alarms with support for complex logic
- Communication protocol: Modbus-RTU (RS485)
- Firmware: remotely upgradeable; expandable via PUK codes
- Standards: EN 50470-1, EN 50470-3
- Suitable for harsh environments