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TECHNICAL DATA
| Power Supply | 90-264 Vac (50-60 Hz) |
| 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 |
| Datalogger function | Yes (data and events) |
| 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 |
| Type of insertion / Connection mode | Single-phase, 3-phase 3-wire, 3-phase 4-wire, CT, CT with mV output, Rogowski transducers |
| Frontal Protection degree | IP20 |
| Mounting | DIN RAIL 35 mm guide |
| Connections | Screw terminals |
| Operating temperature | -25..+55 °C |
| Dimensions | 107x90x32 mm |
| Weight | 170 g |
| Case | PC/ABS self-extinguishing UL94-V0, black color |
| Voltage/current inputs | |
| Measurement inputs | VOLTAGE: up to 600 Vac, freq. 45 ÷ 65 Hz CURRENT: CT 1 ÷ 5 A full scale; voltage (mV) for CTs with voltage output or Rogowski: up to 333 mV f.s. |
| Rogowski analog inputs | TENSION: up to 600 Vac, freq. 45 ÷ 65 Hz ROGOWSKI (supplied by SENECA): 100 ↔ 1000 A @ 50 Hz (sinusoidal); 120 mV ↔ to 1000 A @ 60 Hz (sinusoidal); Max measurable current: 3 kA @ 50 Hz; 2,5 kA @ 60 Hz |
| Integrated I/Os | |
| Digital inputs | Nr.2 activatable with voltage from 12 to 24V |
| 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 models) Nr.2 Ethernet Ports 100 Mbps (R203-2 models) |
| Protocol | ModBUS TCP-IP |
| Connections | Ethernet switch with Daisy Chain protection |
Manuals, flyers
IT EN FR DE ES
R203, S203, T203 Series Energy Power Meters
it – – – –
Certifications
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REACH and ROHS declarations
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Accessories
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Alternative products
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Dear Customers and Business Partners, we inform you that the SENECA offices will be closed from 24 December to 8 January. Orders received from 21 December will be handled when we resume business on Monday 9 January. We thank you for your attention and we wish you happy holidays and a happy new year. SENECA staff
Product versions
Price
R203-1
3-phase energy power meter with Ethernet port and universal input
In stock ?
€ 310.00
R203-2
3-phase energy power meter with 2 Ethernet ports and universal input
Availability to confirm, please contact us ?
€ 330.00
Accessories
Price
CE-RJ45-RJ45-R
Ethernet cable (right) ( RJ45 / RJ45 )
Availability to confirm, please contact us ?
€ 7.00
RC150-025-100-3M
Rogowski Coil L=25 cm, Ø int. 8 cm, 100mV/1KA-50Hz and cable L=3mt
In stock ?
€ 100.00
RC150-025-100-5M
Rogowski Coil L=25 cm, Ø int. 8 cm, 100mV/1KA-50Hz and cable L=5mt
Limited quantity available ?
€ 109.50
RC150-035-100-3M
Rogowski Coil L=35 cm, Ø int. 11 cm, 100mV/1KA-50Hz and cable L=3mt
In stock ?
€ 103.50
RC150-040-100-3M
Rogowski Coil L=40 cm, Ø int. 12 cm, 100mV/1KA-50Hz and cable L=3mt
In stock ?
€ 103.50
RC150-040-100-5M
Rogowski Coil L=40 cm, Ø int. 12 cm, 100mV/1KA-50Hz and cable L=5mt
In stock ?
€ 112.50
RC150-060-100-3M
Rogowski Coil L=60 cm, Ø int. 19 cm, 100mV/1KA-50Hz and cable L=3mt
In stock ?
€ 109.50
RC150-060-100-5M
Rogowski Coil L=60 cm, Ø int. 19 cm, 100mV/1KA-50Hz and cable L=5mt
In stock ?
€ 122.50
RC150-090-100-3M
Rogowski Coil L=90 cm, Ø int. 28 cm, 100mV/1KA-50Hz and cable L=3mt
In stock ?
€ 154.50
RC150-090-100-5M
Rogowski Coil L=90 cm, Ø int. 28 cm, 100mV/1KA-50Hz and cable L=5mt
Limited quantity available ?
€ 167.50
RC150-120-100-3M
Rogowski Coil L=120 cm, Ø int. 38 cm, 100mV/1KA-50Hz and cable L=3mt
Availability to confirm, please contact us ?
€ 250.00
RC150-180-100-3M
Rogowski Coil L=120 cm, Ø int. 38 cm, 100mV/1KA-50Hz and cable L=3mt
Availability to confirm, please contact us ?
€ 402.00
RC150-120-100-5M
Rogowski Coil L=120 cm, Ø int. 38 cm, 100mV/1KA-50Hz and cable L=5mt
Availability to confirm, please contact us ?
€ 245.00
RC190-030-333-3M
Rogowski Coil Coil-L=30cm, Øint. 9cm, 333mV/1KA-50Hz, cable-L=3mt
Limited quantity available ?
€ 121.50
RC190-035-333-3M
Rogowski Coil Coil-L=35cm, Øint. 11cm, 333mV/1KA-50Hz, cable-L=3mt
Limited quantity available ?
€ 125.50
RC190-060-333-3M
Rogowski Coil Coil-L=60cm, Øint. 19cm, 333mV/1KA-50Hz, cable-L=3mt
Limited quantity available ?
€ 132.00
RC190-090-333-3M
Rogowski Coil Coil-L=90cm, Øint. 28cm, 333mV/1KA-50Hz, cable-L=3mt
Availability to confirm, please contact us ?
€ 186.00
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