Single Phase Smart Meter comply with BS EN50470 & DLMS/COSEM
General introduction
Single phase Smart Meter with Interchangeable Module can measure
the import and the export active energy, and is with TOU and step
tariff functions, and can be with PLC or RF module for
communication, and can be controlled to disconnect or reconnect the
load remotely.
Technical specifications
| Items | Contents |
|---|
| Un | 3*110,3*230V |
| Ib/1ref | 5A,10A |
| Imax | 100A |
| Starting Current | 0.4%Ib |
| Frequency | 50/60HZ(+/-5%) |
| Power consumption | Voltage circuit <2W,10VA, Current circuit: <2VA |
| Accuracy class | Active Energy, Class B, MD; Reactive Energy, Class 2.0 IEC |
| Local communication port | optic interface IR; RS485(RJ12 port), comply with IEC62056-21 Model
E |
| WAN communication port | support GPRS/3G/4G, NBIOT, LORA, RF, GS-PLC(CENELEC A, FCC), PRIME
module, DLMS/COSEM |
| Sub-meter (water meter and gas meter) communication port Protocol | M-BUS(RJ12 port, and change to RJ15), wireless M-BUS communication
module, EN13757 Protocol |
| Communication interface with IHD | RS485(RJ12 interface), G3 PLC |
| Suppot control output |
| Impulse output |
Main functions
Comply with BS EN50470 & DLMS/COSEM
Accounting data record and storage, accounting data storage period;
monthlyvaccounting data shall be kept for at least 13 cycles; Daily
accounting data should be kept for at least 60 cycles.·
Data record and storage of load curve supports at least 8 channels
to be frozen, and time interval of each channel can be set
separately. Freezing period range is 1~1440 minutes. The frozen
data items for each channel are configurable and support a minimum
of 8 data items. The 15-minute load curve in the meter is stored
for more than 65 days.
Real-time measurement
Demand measurement and storage shall be capable of storing. at
least, one-way or two-way maximum demand, maximum demand at each
rate, date and time data appearing on 12 accounting days
Stage tarrif rate
Load control and latch off-on
Event record and storage, warming occurance and storage. For every
event, meter should keep last 10 record at least. Exact event base
on customer's requirment
Parameter setting
Firmware local & remote update
Communication module managerment
Communication can be managered by token, comply with DLMS/COSEM
standard
Support su-meter(gas meter and water meter) communication, data
reading or storage, parameter setting
Support IHD communication
Support communicate with concentrator and AMI
