Introduction

RS485 Single/Three-Phase Electronic Energy Meter using long-life, highly reliable electronic components, resulting in long life and high reliability.Support M1 card swipe card recharging, this function is optionalFeatures of product

Shunt metering, shunt control

There are 6 types of DDZY1755 series meters: single metering single channel control, single metering dual channel control, single channel metering three way control, dual metering dual channel control, dual metering three ways control, three ways metering three ways control

Remote monitoring and collection

It can remotely monitor the total electricity consumption, current current, voltage, power, power factor and other parameters of the meter.

Swipe card recharging function

Malignant load limitation

The meter has segmented resistive load identification and limit function

Power protection function

In the emergency state, the power-saving function can be activated to ensure normal power supply without interference.

Delayed power off function

In order to avoid power outage during the peak period of power consumption, you can set the power-off time and continually charge the electricity during the peak period of power consumption.

Support multiple communication methods

Support RS485/MBUS, LORA, NB-IOT and infrared communication methods.

Product features

1. LCD digital display: total power, 6-digit integer + 2-digit decimal (999,999.99kWh).

2. Accurately measure the forward and reverse active power, the reverse power is included in the total power, and the 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. R5485 serial port: DL/T645-2007, DL/T645-1997 are even parity mode, Modbus-RTU is no parity mode.

5. The power data is automatically stored in the memory after power failure and will not be lost for 10 years.

6. After power failure, the battery is used to power the LCD screen to display the power (special customization).

7. Built-in relay remote opening and closing (special customization).

8. Working temperature: -20℃~+55℃

9. Extreme temperature: -25℃~+70℃.

Technical Parameters

Zhuhai Huiyue Technology Co., Ltd. was established in 2019,which focuses on the smart water meters and smart energy meters specialize in the research, development, production,and service of smart water and energy metering products and solutions. The company has a professional technical research and development team dedicated to technological innovation and product upgrades of intelligent metering devices such as remote water meters and electric meters.

Leveraging years of accumulated expertise in the instrumentation industry and incorporating advanced international technologies and processes, Huiyue instruments are renowned for their precision, stability, and reliability, positioning us at the forefront of the national market. We remain committed to developing even more advanced, high-end products. Huiyue Instrument has always pursued excellence and innovation, constantly improving the quality of its products. Good industry reputation and excellent product quality are the solid foundation and strong guarantee for the development of Dalian Longfeng. Strict management is the fundamental basis for the continuous development and growth of a company, and for products to win the trust of users. Precision, reliability, and professionalism are our production spirit and service beliefs.

On the basis of absorbing advanced technologies and processes at home and abroad, Zhuhai Huiyue Technology Co., Ltd. has accumulated years of wisdom and experience in the instrument industry. The accuracy, stability, and reliability of its products are leading in the country, and it is still developing more high-end products. With advanced technology, excellent quality, and comprehensive services, our products are distributed throughout the country. We advocate with dedication: market-oriented, research led, innovation driven, and dedicated to exploring domestic and international markets. Zhuhai Huiyue Technology Co., Ltd. has won the trust and praise of domestic and foreign customers with its comprehensive and professional pre-sales, in sales, and after-sales services. The company adheres to technological innovation, pays close attention to quality management, continuously improves service levels, and achieves the healthy development of its business.