Class 1 Single Phase CPU Card 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
Risesun 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. Under the strong supports
and caring of our friends, basing on the spirit of “Being
enterprising, pursuing excellence”, Risesun has developed into the
first-class domestic listed enterprise with the international
leading level in three major areas, namely, intelligent electric
power energy metering equipment, charging piles and international
electric power energy system integration. Risesun has won many
honorary titles and qualifications, such as National High-tech
Enterprise, China Famous Trademark, Zhejiang Province Famous Brand
Products, Enterprise R&D Center and etc.
Risesun sets up a R&D center both at Wenzhou headquarters and
Shenzhen branch with a manufacturing base in Wenzhou. With
geographical advantage of Shenzhen, Risesun has brought together
senior experts in related fields and let them devote to providing
advanced solutions to customers. After many years of hard work,
Risesun has acquired many advanced technologies in such fields as
energy measuring meter and acquisition system of consumed energy
information, such as wide-range and high-precision measuring
technique, intelligent-control technology, anti electromagnetic
interference technology, self-adaptive communication technology and
alike. Besides, Risesun has already achieved 36 utility model
patents, a number of invention patents and 15 software copyrights.
Several RD projects of Risesun have got the grants and awards from
the provincial and municipal governments in Zhejiang Province.
