Technical features
Power supply
RS485 Modbus communication
M-Bus communication
Accuracy
S0 output
Tariff input (not available with Ethernet model)
Metrological LED
Environmental conditions
- Power supplied from the voltage lines
- Voltage range: 180 ... 290 V L-N
- Max consumption (for each phase): 3,5 VA - 1 W
- Frequency: 50/60 Hz
-
Range:
3x230/400V ... 3x240/415V 50/60Hz 4 wires
- Starting current I st: 20 mA
- Minimum current I min: 250 mA
- Transitional current I tr: 500 mA
- Reference current I ref (Ib): 5 A
- Maximum current I max: 80 A
RS485 Modbus communication
- Port: RS485
- Protocol: Modbus RTU/ASCII
- Communication speed: 300 ... 57600 bps
M-Bus communication
- Port: wired (EN 1434-3)
- Protocol: M-Bus
- Communication speed: 300 ... 38400 bps
- Unit load: 1
- Port: 10/100 Base T
- Protocol: HTTP, NTP, DHCP, Modbus TCP
- Communication speed: 10/100 Mbps
- Data recording
Accuracy
- Active energy class 1 according to IEC/EN 62053-21
- Reactive energy class 2 according to IEC/EN 62053-23
S0 output
- Passive optoisolated
- Maximum values: 27 V DC - 27 mA
- Pulse length: 50 ±2ms ON time
Tariff input (not available with Ethernet model)
- Active optoisolated
- Maximum voltage: 276 V AC-DC
Metrological LED
- Meter constant: 1000 pulse/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