overview

Suitable for applications such as power distribution automation systems, industrial control and automation systems, small charging stations, energy management systems, and residential power monitoring;

main features

DDSU1778-1PThe series of rail type electric energy meters adopt high-performance metering chips, manufactured using advanced microelectronics technology and SMT production process, and have the characteristics of high accuracy error, stable performance, rich functions, and strong anti-interference ability, which can meet the stable operation of long-term hanging on the grid;

major function

Ø It can measure voltage, current, and power, and can store active energy for 12 months;

Ø The optional time division rate electricity metering function allows for the modification of time period rate parameters through parameter setting software;

Ø Equipped with LCD display, supporting commonly used voltage, current, power, and battery level prompts;

Ø Equipped with one RS-485 communication interface, supporting DL/T645-2007 and Modbus protocol (optional);

Ø 485The default baud rate is 2400bps, which can be modified to 1200-9600 through parameter setting software;

Ø Voltage signal power supply, no need for auxiliary power supply;

performance parameter

Product wiring diagram