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Single Phase RFID STS Prepaid energy meterContact Us
Shenzhen Constant
Electronics Co.,Ltd
Tel：(+86)0755-29981535
Fax：(+86)0755-29981536
E-mail：cstmeter@163.com
Addresss：4F/A, Factory Building No.7, Tongfuyu Industrial Zone, Fuhai Street, Bao'an District, Shenzhen, China
Postal Code: 518103
Personalized energy meter
Single-phase STS keyboard energy meter
Release time:2021-01-21 丨 Reading times:840
Single-phase keyboard prepaid electric energy meter DDSY089 is a new type of electric energy meter with prepaid control. When the user purchases electricity, the electricity sales department provides the user with a string of encrypted digital codes containing the user's electricity purchase information. The user enters the code into the energy meter through the keyboard on the energy meter. After the energy meter decrypts the code, the amount of electricity purchased by the user It is written into the electric energy meter to realize the recharge of the electric energy meter. The data transmission protocol of DDSY089 electric energy meter complies with the requirements of the IEC62055-41 standard, and its performance indicators meet the technical requirements of the IEC62055-31 level 1 and level 2 active prepaid energy meter standards.
{Product Features}
★Measure the total active energy.
★Using 20-bit encrypted digital (Token) data transmission medium, prepayment control function.
★Accumulated total electric energy per 0.01kWh.
★Real-time display of voltage and current.
★LCD with backlight display function.
★Remaining battery alarm function can remind users to purchase electricity in time.
★With relay control circuit.
★Read the data in the meter and set the parameters through infrared communication.
★With event recording function (including open meter cover, end cover and power failure, etc.)
★Anti-theft function (including cover opening, current short circuit, current introduction, current reverse, etc.)
