High Quility Single Phase Energy Meter with Dlt645 Modbus

DDZY1218 single-phase charge-controlled smart electricity meter is a new generation of electricity metering products developed and produced by our company in accordance with the relevant technical specifications of smart electricity meters of the State Grid Corporation of China. This product adopts special large-scale integrated circuit and SMT production process, and has the functions of electric energy metering, data processing, real-time monitoring, automatic control, information interaction, etc.
1. Special metering chip with high accuracy, high sensitivity, high stability, wide range and low power consumption is adopted.
2. The voltage sampling circuit adopts resistance voltage dividing method.
3. High stable and wide range manganese copper shunt is adopted for the current circuit.
4. LCD screen with wide viewing angle and high contrast is used for display.
5. Apply digital processing technology and SMT process.
6. Display information: the cumulative electricity consumption of the current month and the previous month, the cumulative electric energy indication value of each rate and the total cumulative electric energy indication value, the date and time of the current month, the alarm code or prompt, the communication status prompt, the table number of the electric energy meter, etc.
7. Cost control mode: virtual media.
8. Main functions: metering function, remote fee control function, security authentication encryption requirements,measurement and detection function, display function, event recording function, freezing function, timing function, pulse output, etc.
9. Communication mode: RS485, infrared, power line carrier.
10. Solid structure, flame retardant, anti-aging and good sealing performance. The structure and size of the watch case are uniform, simple, exquisite and easy to install.
11. Module advantages: remote small wireless networking communication.
12. Built in advantages: the miniature circuit breaker switch is installed inside the meter and is integrated with the electric meter. Advantages: simple structure and low price.

Product functions
1. High accuracy measurement of positive and negative active / reactive electric energy.
2. The main components are high-quality special components designed for electronic energy meters.
3. LCD screen with wide viewing angle and high contrast is used for display.
4. It has voltage, current, power, power factor and other measurement functions.
5. Support RS-485 communication protocol.
6. Guide rail installation is adopted, which is convenient and light in volume.
7. This product is applicable to DC piles of various large-scale charging equipment (devices are required to convert DC to AC during metering), such as high-power charging piles, bus charging facilities, etc. More suitable for small charging piles.