Profinet energy power meter with universal input, UL listed
The R204 is a versatile energy power meter with universal input, capable of handling a wide range of current measurement inputs. It can handle voltage-transduced currents, direct voltages, and Rogowski sensors with voltage output up to 333 mV. This instrument offers several insertion modes, including single-phase and three-phase 3/4-wire types, and is compatible with the Profinet protocol.
Available with a 24 V or 230 V power supply, it features a compact design with a depth of only 32 mm, allowing a daisy-chain connection with automatic fault-bypass protection. The power meter can provide voltage (0..10Vdc) and current (0/4..20mA) output signals. It also offers advanced functionality for measuring harmonics up to the 55th order for a better understanding of power quality.
Technical Specifications
- Power Supply: 10..30 Vdc
- Max Power Consumption: 2.8 W
- Isolation: 3,500 Vac (to/from power circuits), 1,500 Vac (other circuits)
- Status Indicators: Power supply, digital channels, wiring error, Ethernet ports activity
- Installation category: 600 V CAT III
- Programming: through GSDML file
- Precision class: 0.2% for voltage/current; 0.5% for power
- Flash memory: 8 MB
- Network features: Dual Daisy Chain Ethernet Connection, LAN fault bypass (active connection between the two Ethernet ports of the device in case of power failure)
- Energy features: No. 2 digital inputs @5kHz
- Type of insertion / Connection mode: Single-phase, 3-phase 3-wire, 3-phase 4-wire, CT, CT with mV output, Rogowski transducers, Aron
- Frontal Protection degree: IP20
- Mounting: DIN RAIL 35 mm guide
- Connections: Screw terminals
- Operating temperature: -25..+65 °C
- Dimensions: 107x90x32 mm
- Weight: 170 g
- Case: PC/ABS self-extinguishing UL94-V0, black color
- Standard: CE, UL
Voltage/current inputs
- Phase voltage measurement: Voltage up to 600 Vac, freq. 45 ÷ 65 Hz; VT with output up to 600 Vac concerning neutral
- Phase current measurement: AT with output 1-5 A f.s.; AT with output mV or Rogowski up to 250 mV
Integrated I/Os
- Digital inputs: Nr.2 activatable with voltage from 12 to 24V and 2 digital counters @ 50Hz
- Digital outputs: Nr.2 capacity Imax = 50 mA Vmax = 28V
COMMUNICATION
- Ports: Nr.2 Ethernet Ports 100 Mbps (R203-2-x models)
- Protocol: Profinet IO
- Connections: Ethernet switch with Daisy Chain protection