WD120RF smart meter energy meter
Powerful AMR functionality
Removable RF communication module.
Features:
Optional RS485/PLC/RF remotely communication port
Up to 4 tariffs
MD measurement (Optional)
Internal high accuracy RTC circuit.
Integrated laching ralay for load control (Optional)
Comprehensive event log
DLMS/COSEM protocol compliane
Technical Specification
| Accuracy |
Class 1 IEC 62053-21 |
| Class B EN50470-3 |
| Ib (A) |
1.5,5,10,15,20 |
| Imax(A) |
100 |
| Uref |
230VAC ±30% |
| Operating temperature |
-40°C~70°C |
| RTC accuracy |
≤0.5s/d at ref temp. |
| Burden |
Current circuit ≤1VA(Ib) |
| Voltage circuit ≤ 1W 1VA(Ub) | |
Residential Metering
