Lorawan Wireless Single Phase Smart Electric Energy Power Meter LCD Display IoT Insulation Corrosion Resistance
6. Active upload/two-way transparent transmission function: actively transmit data to the corresponding platform through LoRaWAN wireless network. The default interval is 4 hours(settable).
Standards | IEC62053-21, IEC62052-11, DL/T645-2007 220 |
Current(A) | 5(60)A/0.25~0.5(60)A |
Pulse constant(imp/kWh) | 3200 |
Active measurement accuracy | Class B/1 |
Reactive measurement accuracy | Class 2 |
Frequency | 50Hz |
Power consumption | ≤1.5W |
Specified range | 0.9Un ~ 1.1Un |
Expansion range | 0.8Un ~ 1.15Un |
Limit range | 0.6Un ~ 1.2Un |
Specified temperature range | ≤±1s/d |
Reference temperature(23℃) | ≤±0.5s/d |
Active power(Class 1) | ≤0.004lb |
Reactive power(Class 2) | ≤0.005lb |
Specified working range | -25℃~+60℃ |
Operating limit range | -40℃~+70℃ |
Storage and transportation | -40℃~+70℃ |
Annual average relative humidity | < 75%RH |
Natural distribution within 30 days of a year | 95%RH |
Occurs occasionally in other days | 85%RH |
LoRaWAN frequency | CN470,RU864,IN865,EU868,US/AU915,KR920,AS923.1/2/3/4, Custom Channels |
No. | LCD figure | Meaning |
1. | Character that can indicate that: Current, previous month, the previous twelve months cumulative total electricity consumption and electricity consumption at various rates. | |
2. | Data display and the corresponding unit symbol | |
3. | 1) In communication | |
4. | T1 T2 T3 T4 | Indicates current rate status (tip peak flat valley) |
5. | ----ON ----OFF | ----ON is relay state on ----OFF is relay state off |