CPU Card high security performance Prepaid Electronic Meter
Product Standards
IEC62052-11, IEC62053-21, IEC62055-31, IEC62055-41, IEC62055-51
General Introduction
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, 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
Zhejiang Risesun Science and Technology Co., Ltd.(Abbreviated as
Risesun.The former: Wenzhou City Risesun Electrical Meter Co.,
Ltd., established on Nov. 26, 1997.)is a famous professional
supplier of energy measuring meters and acquisition systems of
consumed energy information, and it is a national level high and
new technology enterprise with the business range of research and
development, production, sale and after-sales service for energy
measuring meters and acquisition systems of consumed energy
information. 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.
Basing on technology, quality, marketing and other comprehensive
advantages, Risesun devotes to creating its own brand, and has won
many honorary titles, including China Famous Trademark, National
High-tech Enterprise, Provincial Enterprise Technology Center of
Zhejiang Province, Zhejiang Province Famous Company, Zhejiang
Famous Brand Products, AAA Level Enterprise to Keep Contract and
Credit, AAA Class Tax Paying Enterprise, and successive Top 100
Good Credit and AAA Enterprise of banking system. With its brand
and other comprehensive advantages, Risesun has been elected as the
director unit of China Instrument and Meter Industry Association,
and the member unit of the national standard revision group of
National Standards Technical Committee for Electrical Measuring
Instruments.
Today's Risesun, just as a round of Oriental Sun, is rising and
creating greater glories with the help of the national macroscopic
policy good solution and its research and development potential.
