Product overviewEnergy meter/analyzer for three-phase low-voltage networks (3- and 4-wire) compliant with MID annex MI-003 and standards EN 50470-1 and EN 50470-3. Calibrated for use with three external ECT 100 A CTs (PFAE000-01). Suitable for industrial and commercial electrical monitoring and billing applications.
Main features- Accuracy: Class 1 (EN 62053-21); Class B (EN 50470-3)
- Calibrated for 3 external ECT CTs 100 A (cod. PFAE000-01)
- Measurement of voltage, current and THD (voltage and current)
- Neutral current measurement
- Maximum and minimum voltage monitoring
- Maximum current and power measurement
- Active energy measurement per phase
- Four operating time counters
- 1 calibration LED
- RS485 communication interface
- 2 digital inputs and 2 digital outputs with separate common terminals
- Power supply: 85-440 Vac (phase-to-phase)
- Mechanical size: 4 DIN rail modules
Additional informationDatasheet available for FEMTO D4 B and ATTO D4 B (pdf). Fiscal certification for metering (MID) can be requested separately where required.
Technical specifications- Model family: FEMTO D4
- Product code: PFA64M1-DA-B
- Type: Three-phase energy meter/analyzer, low voltage (3- and 4-wire)
- Standards: MID annex MI-003; EN 50470-1; EN 50470-3; EN 62053-21
- Accuracy class: Class 1 (EN 62053-21); Class B (EN 50470-3)
- Current transformer (CT): calibrated on 3 external ECT CTs 100 A (PFAE000-01)
- Measured parameters: voltage, current, THD (V and I), neutral current, active energy per phase, max/min voltage, max current and power
- Counters: four operating time counters
- Indicators: 1 calibration LED
- Communications: RS485 interface
- Digital I/O: 2 digital inputs, 2 digital outputs (separate common terminals)
- Power supply: 85-440 Vac (phase-to-phase)
- Mechanical size: 4 DIN rail modules