Single phase two wire modular smart energy meter

Accuracy

RTC

Active energy

Class 1.0/0.5S (IEC 62053-21/22)

RTC source

Built-in real-time clock

Reactive energy

Class 1.0/2.0 (IEC 62053-23）

RTC accuracy

0.5 seconds/day @23℃ and 5ppm coefficient

Constant

1000imp, 3200imp

RTC battery

3.6V/1200mAh battery, 10years life.

Voltage & Frequency

Tariff and calender tables

Nominal voltage (Un)

100V/230/240Vac, 50Hz/60Hz

Tariff calender tables

Two tables: active tariff and passive tariff

Voltage range

60%Un~120%Un;

Season tables

Maximum 12 tables; default 2 tables

Frequency

50Hz/60Hz ± 5Hz

Week tables

Maximum 12 tables; default 2 tables

Current

Day tables

Maximum 8 tables; default 2 tables

Basic current（Ib）

5A/10A

timetable number

Maximum 10 tables; default 2 tables

Maximum current

60A/80A/100A

Tariff number

Maximum 8 tariff; default 4 tariff

Starting current(Ist)

0.002Ib

Communication port and protocol

Limit current

1.2Imax

Communication protocol

DLMS/COSEM, IEC62056-21; STS

LCD

Local comport

Optical port, Optional for RS232/RS485/MBUS.

Backlight

Supported

Remote comport

PLC/RF/LoRaWAN/Wi-Sun/WIFI/BLE/LAN.

LCD Size (W×H)

46mm × 21mm

Mechanical specification

LCD display

8 digits display

Weight （kg）

1.35KG

Auto/manual scroll display

Protection class

IP 54, comply with IEC 60529

Power consumption

Dimensions (W×D×H)

200mm × 58mm × 124mm

Voltage circuit

<1W(or <8VA)@230V

Housing material

PC+glass-fiber

Current circuit

<0.2VA@Ib

Terminal block material

PC+glass-fiber

Environmental Condition

Terminal cover

Transparent

Working Temp. range

-25°C~+70°C (wide temp.)

Meter cover

Non-transparent

-40°C~+70°C (ultra wide temp. )

Sealing

Humidity range

Up to 95%, non-condensing

Meter body sealing

2 sealing screws

Lightning protection

4kV or 10kV

Terminal and module

1 sealing screws