Technical features
Power supply
Accuracy
S0 outputs
Tariff input
Metrological LED
Environmental conditions
- Power supplied from the voltage circuit
- Nominal measurement voltage ±20%
- Consumption (for each phase): 7,5 VA max
- Nominal frequency: 50/60 Hz
-
Nominal values:
A) 3x230/400V 50Hz 4 wires
A) 3x400V 50Hz 3 wires
B) 3x240/415V 50Hz 4 wires
B) 3x415V 50Hz 3 wires
C) 3x230/400V 50/60Hz 4 wires
C) 3x400V 50/60Hz 3 wires
D) 3x230/400V...3x240/415V 50/60Hz 4 wires
D) 3x400V...3x415V 50/60Hz 3 wires
- Maximum value Imax: 80 A
- Iref value (Ib): 5 A
- Itr value: 500 mA
- Imin value: 250 mA
- Start current Ist: 20 mA
Accuracy
- Active energy class B according to EN50470-3
- Reactive energy class 2 according to EN62053-23
S0 outputs
- 2 passive optoisolated
- Maximum values: 250 VAC-DC - 100 mA
- Pulse length: 50 ±2ms ON time, 50 ±2ms OFF time
Tariff input
- Active optoisolated
- Maximum voltage: 276 VCA-CC
Metrological LED
- Meter constant: 1000 imp/kWh
Environmental conditions
- Operating temperature: -25°C ÷ +55°C
- Storage temperature: -25°C ÷ +75°C
- Humidity: 80% max without condensation
- Protection degree: IP51 frontal part - IP20 terminals