Zhejiang Risesun Science and Technology Co.,Ltd.
Bearing Dream To The World.
Add to Cart
CPU Card Electronic Meter Communication As Per DL/T 645-2007
Product Standards
IEC62052-11, IEC62053-21, IEC62055-31, IEC62055-41, IEC62055-51
General Introduction
CPU Card Electronic Meter Communication As Per DL/T 645-2007 is a TOU prepayment energy meter. The main functions of the meter are metering active energy, measuring instantaneous quantity, maximum demand, recording data of freeze, current loss, broken phase, meter cover open, overpower alarm, IC card reading/writing, energy charge balance alarm, energy balance credit and etc.it has multiple optional functions which can be optional through configure table as per requirements.
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.
Prepaid Power Vending Management System
System introduction
Prepaid power vending management system is based on power vending management software and database with the devices of computer, charging machine, prepaid meters, printers and security modules, etc. The system can configure the meter parameters, manage power vending and electricity consumption, it can report and manage data with effective safety. The system includes remote prepaid, local prepaid and postpaid functions. The system integrates metering, electronic, automation and computer technology to realize the modernization of energy metering, load control, charging, etc.
System advantages
1. The core of the system is based on WINDOWS and it supports WINDOWS, IOS, ANDROID, it also supports to purchase energy and inquire records through PC and mobile machine.
2. It supports stand-alone version, network version and mobile version; the vending modes include TOKEN, card, remote prepaid and postpaid, etc. It also supports software package automatic upgrading.
3. It supports multi-languages, functions are modular and can be customized.
4. The system has strong expansibility and reserve interfaces such as ATM, bank, APP, distributed vending for easy power purchasing, historical consumed energy inquiry, printing.
5. System management right is strictly controlled, IP access is also controlled, and historical login records can be traced.
6. It adopts advanced encryption algorithm and supports several mediums to transfer the data which is compressed with high speed and security.
7. The system has the functions such as energy consumption monitoring, anti-tamper, abnormality alarm, remote load control, energy statistics and analysis.
