Zhuhai Huiyue Technology Co., Ltd
Zhuhai Huiyue Technology Co., Ltd
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Introduction
This meter is designed and manufactured with stable performance, low power consumption industrial-grade components and SMT technology, and has reliable and stable performance. It is suitable for small and medium-sized enterprises, institutions, commercial users and residential users who implement single-rate electricity prices, as well as three-phase electricity occasions. Meter reading can be done through RS485 communication networking. Product standard: GB/T17215.321.
Product features
1. LCD digital display of total power consumption, 6-digit integer + 2-digit decimal (999,999.99kWh).
2. Accurate forward and reverse active power, reverse power is included in the total power, reverse indicator light indicates.
3. Three-phase meter for phase loss measurement, LED alarm indication when phase loss, any phase or any two phases are powered off, the measurement accuracy is not affected.
4. RS485 serial port: DL/T645-2007, DL/T645-1997 is even parity mode, Modbus-RTU is no parity mode.
5. After power failure, the data is automatically stored in the memory and will not be lost for 10 years.
6. After power failure, the LCD displays the power with battery power supply (customized).
7. Built-in relay remote opening and closing (customized).
8. The working temperature is -20℃~+55℃.
9. The limit temperature is -25℃~+70℃.
Technical Parameters
|
Item |
LoRa single-phase electricity meter |
LoRa three-phase electricity meter |
|
Accuracy level |
Active power level 1 |
|
|
Reference frequency |
50Hz |
|
|
Reference voltage |
AC220V ±20% |
AC3x220/380V ±20% |
|
Direct current |
5(40)A,10(40)A,5(60)A, 20(80)A,10(100)A |
10(100)A (or other specifications) |
|
Power consumption of the whole device |
≤1W/8VA |
≤0.5W/5VA per phase |
|
Baud rate |
1200~9600bps |
|