IC card single-phase electricity meter (485 networked type)
DDSY1831 type
Single phase electronic prepaid energy meter (RS485 networked type)
● Product Overview
The DDSY1831 single-phase networked prepaid energy meter adopts an advanced microcontroller processing system for data acquisition, processing, and storage. It has good resistance to electromagnetic interference, low power consumption, and long service life. Its biggest feature is to pay before using electricity, which solves the problem of electricity bill arrears. It is widely used in residential areas, schools, shopping malls, coal mines, underground garages, and new rural construction. All technical indicators comply with GB/T17215.321-2008 and GB/T18460.3-2001 standards.
● Technical indicators
project |
TECHNICAL INDEX |
working voltage |
AC150-250V |
Calibration current |
5(20)A,5(40)A,10(40)A,15(60)A,20(80)A |
Accuracy level |
Level 1.0, Level 2.0 |
Pulse constant |
3200imp/kW·h |
operation temperature |
-25℃~+55℃ |
Networking method |
rs485 network |
Meter size |
173mm*115mm*67mm |
● Functions and features
★ LCD displays internal parameters of the electricity meter, such as remaining power, total electricity consumption, and meter number.
★ 485 remote prepaid function: It can be achieved through a remote computer to purchase electricity first, use it later, and automatically cut off power after use.
★ 485 remote power on/off function: functions such as querying, meter reading, and controlling power outages can be achieved through a remote computer.
★ Control function: When the load exceeds the internal set value of the meter, the meter will automatically cut off power; When it is less than the set value, it will automatically restore power in about 5 minutes.
★ SMS reminder function: When the remaining power of the electricity meter reaches the set value, the computer meter reading system will automatically send a message to the user's mobile phone to remind them to purchase electricity as soon as possible.
The electric meter adopts a magnetic holding relay as the on/off switch, which has strong overload capacity, sensitive and reliable action.
★ The electric meter has high accuracy, strong overload capacity, stable performance, and low self power consumption.
★ WeChat Pay function: Users can use mobile app software to access mobile phone queries, purchase electricity, and other functions (optional).