TECHNICAL DATA
Power Supply | 10..30 Vdc (models R203-1-L, R203-2-L) 90..264 Vac (50-60 Hz) (models R203-1-H, R203-2-H) |
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, RS485 communication, data logger status, wiring error, Ethernet ports activity |
Installation category | 600 V CAT III |
Programming | via Web Server. Through the SDD software, it is possible to locate the device and easily access it. |
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 (the active connection between the two Ethernet ports of the device in case of power failure) Max 32 Peer-to-Peer Rules (I/O Mirror) - No Master required ModBUS Passthrough (TCP-IP to RS485) Identification and configuration IP, MAC, and Firmware via SDD tool |
Energy Features | Energy metering (on output digital output) No. 2 incremental counters 32 bits on 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 |
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 @ 50 Hz |
Digital outputs | Nr.2 capacity Imax = 50 mA Vmax = 28V |
Analog outputs | Nr.1 settable: in VOLTAGE 0..10 Vdc, min load resistance 2kΩ or in CURRENT 0..20, 4..20 mA, max load resistance 500Ω Transmission error: 0,1 % of max range Thermal drift: 100 ppm/K |
COMMUNICATION | |
Serial | |
Interfaces | Nr.1 RS485 port |
Protocol | ModBUS RTU |
Distance | Up to 1,200 m |
Connectivity | Max 128 nodes |
Ethernet | |
Ports | Nr.1 Ethernet Port 100 Mbps (R203-1-x models) Nr.2 Ethernet Ports 100 Mbps (R203-2-x models) |
Protocol | ModBUS TCP-IP, MQTT, HTTP POST, P2P, FTP |
Connections | Ethernet switch with Daisy Chain protection |
Firmwares
ЧЕРТЕЖИ И CAD МОДЕЛИ
Product versions
Price
R203-1-L
Energy power meter with Ethernet port and universal input (power supply 24V)
[Product version available while stocks last]
€ 325,00
R203-1-H
Energy power meter with Ethernet port and universal input (power supply 230V)
[Product version available while stocks last]
€ 310,00
€ 345,00
€ 330,00
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