Zhejiang Risesun Science and Technology Co.,Ltd.
Bearing Dream To The World.
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Single Phase CPU Card Prepaid Electronic Meter communication as per DL/T 645-2007
Product Standards
IEC62052-11, IEC62053-21, IEC62055-31, IEC62055-41, IEC62055-51
General Introduction
1) CPU Card Prepaid Electronic Meter with RS485 and far infrared interface is designed for step-rate prepayment or multiple-rate prepayment power consumers, with logic security card or CPU card prepayment method, of high security performance.
2) Support emergency credit.
3) And equipped with RS485 and far infrared interface.
Technical Parameters
| Items | Contents |
| Standards | IEC62052-11, IEC62053-21, IEC62055-31, IEC62055-41, IEC62055-51 |
| Accuracy | Active: Class 1 |
| Communication protocol | DL/T 645-2007 |
| Reference voltage | 120V/220V/230V/240V |
| Current | 5(60)A 10(100)A |
| Reference frequency | 50/60 Hz |
| Power consumption | ＜1.5W, 6VA |
| Operation voltage range | 0.8Un～ 1.2Un |
| Limited operation voltage range | 0.7Un～ 1.3Un |
| Operation temperature | -25℃～ +60℃ |
| Limited operation temperature | -40℃～ +70℃ |
| RTC deviation | ≤0.5s/ d |
| Life time | 15 years |
| Size | 160mm(L)×112mm(W)×71mm(H) |
| Net weight | About 0.6kg |
Main functions
● With the export energy metered as total import energy, and capable of recording export energy alone.
● Prepayment CPU card, higher security and reliability.
● TOU
Four tariffs; two sets of time zone tables; two sets of time period tables; support public holidays and weekends
● Step tariffs
● Friendly power supply management
Support emergency credit
● Events logs
Detecting and recording events such as current reverse, magnetic influence, phase bypass, meter cover open, terminal cover open, overvoltage, under voltage, etc.
● Anti-tamper
Detecting current reverse, magnetic influence, phase bypass, meter cover open, at the same time, the meter can disconnect power supply which is configurable when the tampers occur.
● Audio and visual alarm
Audio and visual alarm which can be configured for current reverse, magnetic influence, phase bypass, meter cover open, etc.
● Load control
Detecting the customer’s load status, it can alarm or disconnect the power supply when under overload.
● Communication interface
One far infrared interface and one RS485 are available.
Our Company
Risesun has formally carried out the globalization management strategy.Its main products cover smart energy meter, IC card prepaid energy meter, din rail energy meter, STS keypad prepaid energy meter, multifunction energy meter, acquisition terminal of special transformer, data acquisition system, charging pile of electric auto, metering box and etc. It is one of the companies with the most technical influence and development potential in the electric energy metering instrument industry of China. Its sales turnover has increased steadily year by year, with sales reaching 3 billion yuan in the past three years. Its products and solutions have already been successfully applied in a number of countries and regions like Nepal, Vietnam, Pakistan, India, Bangladesh, Philippines, Peru, Cuba, Columbia, Ecuador, Brazil, Zimbabwe, Tanzania, Ethiopia, Russia and etc., and have obtained the unanimous praises from customers. A main source of its sales revenues in the future will be from the international trade business.
