OverviewSingle/Three-Phase Energy Analyzer (up to 3 single-phase lines). Accuracy class 0.5S. Supports external ECT clamp-type current transformers (not included), e.g. 100A model code PFAE000-09. Performs single harmonic analysis up to the 31st order on the three phase voltages and three line currents in real time. Communication via Modbus-RTU RS485. Firmware remotely upgradeable and expandable through PUK codes for future features.
Key functions and measurements- Measures THD and TDD on voltage and current
- Measures neutral current
- Records maximum and minimum voltage
- Records maximum current and maximum power
- Measures active energy per phase
- Single harmonic analysis up to the 31st order on three phase voltages and three line currents (real time)
- Phase sequence detection and configuration
- Four operating timers
- Eight configurable alarms with support for complex logic conditions
User interface and installation- Graphical LCD display
- Calibration LED
- DIN-rail mounting, 4 modules
- Installation via screw terminals
- Power supply: 230–240 VAC
ComplianceComplies with standards EN 50470-1 and EN 50470-3.
Technical specifications- Product type: Single/Three-Phase Energy Analyzer (up to 3 single-phase lines)
- Example external CT model: 100A model code PFAE000-09 (ECTs not included)
- Accuracy class: 0.5S
- Harmonic analysis: single harmonic analysis up to the 31st order (real time)
- Measured parameters: THD, TDD (voltage & current), neutral current, max/min voltage, max current, max power, active energy per phase
- Phase functions: phase sequence detection and configuration
- Timers & alarms: 4 operating timers; 8 configurable alarms with complex logic support
- Display: graphical LCD; calibration LED
- Communications: Modbus-RTU via RS485
- Firmware: remotely upgradeable and expandable via PUK codes
- Mounting: DIN-rail, 4 modules
- Connections: screw terminal installation
- Power supply: 230–240 VAC
- Standards: EN 50470-1, EN 50470-3