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A China-based Leader in Electricity Metering Products and Systems PREPAYMENT METERING SYSTEM OF ENERGY METER Prepayment metering system is a new billing methodology that combining a superior electronic customer account management system, it integrate metering equipment and smart card technology, that provide a power utility a substantial saving both in manpower and money while providing new payment option for the customers. It reduces operational cost with paperless revenue collection system and can even replace any electromechanical meter in the market. In this system, the meter used smart card as the medium of communication with the customer, the utility and authorised charging station. HV/LV Substation Database server Single Phase Prepaid Energy meter Sales Terminal Master Terminal Smart Card Infrastructure for single phase smart card prepaid meter system

Prepayment metering system of - energy meter|kwh meter ... · PDF fileSingle Phase Prepaid Energy meter Sales Terminal Master Terminal Smart Card Infrastructure for single phase smart

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Page 1: Prepayment metering system of - energy meter|kwh meter ... · PDF fileSingle Phase Prepaid Energy meter Sales Terminal Master Terminal Smart Card Infrastructure for single phase smart

A China-based Leader in Electricity Metering Products and Systems

PREPAYMENT METERING SYSTEM OF ENERGY METER

Prepayment metering system is a new billing methodology thatcombining a superior electronic customer account managementsystem, it integrate metering equipment and smart cardtechnology, that provide a power utility a substantial saving bothin manpower and money while providing new payment option forthe customers. It reduces operational cost with paperlessrevenue collection system and can even replace anyelectromechanical meter in the market. In this system, the meterused smart card as the medium of communication with thecustomer, the utility and authorised charging station.

HV/LV

Substation

Database

server

Single Phase Prepaid Energy meter

Sales Terminal Master Terminal

Smart

Card

Infrastructure for single phase smartcard prepaid meter system

Page 2: Prepayment metering system of - energy meter|kwh meter ... · PDF fileSingle Phase Prepaid Energy meter Sales Terminal Master Terminal Smart Card Infrastructure for single phase smart

A China-based Leader in Electricity Metering Products and Systems

IC CARD SPECIFICATION

IC CARD FEATURES

Card types

Customer card

IC card enabling bidirectional datat ransfer r ing , is used as a mediabetween the meter and the energy salem a n a g e m e n t s y s t e m , f o rcommunication between prepaid meterand the information transferring system.The data that is written by managementsystem can be transferred to the meter,and vice versa, such as security data,metering data and credit data.

Security levels protection against fakeand copy.

Authentication against data write andread.

Large storage capacity, as well as datarewriting and deletion.

Offline usage, reduced communicationcost

Long life, anti-static and ultravioletproof

Relay test card: relay status test

Inspect card: meter status record

Test card: meter function test andparameters initialization

Registrat ion card: New customerregistration

Credit card: transfer credit from energysale department.

Management card

SYSTEM GENERAL

METER FUNCTION

The prepayment metering systemconsists of prepayment meter, ICca rd , ene rgy sa le managemen tsystem. Prepayment meter recordsactive energy. Customers, accordingto their demand, purchase a certainquantity of energy from the localelectric power company. Managementsystem with kindly man-machineinterface, is easy to collect, analyzeand store data. IC card is the mediumbetween prepaid meter and energysale management system.

The registration of active energy, notonly cumulative energy, but also theremain purchased energy.

Automatic disconnection -- when theavailable energy is exhausted, thepower will be cut.

Remain energy alarm, remindingcustomers of buying energy in time.

Load control, protecting the circuit ofpower supply.

Energy data and other informationdisplay on LCD.

Optical and Rs485 communicationport available.

Data memorizat ion during poweroutage.

Cumulating latest purchased energyand remain energy in card.

R e c o g n i t i o n f a k e , o n e c a r dcorresponding to one meter.

IC card interface protecting circuitagainst high electrostatic voltage andunauthorized hardware impact.

Page 3: Prepayment metering system of - energy meter|kwh meter ... · PDF fileSingle Phase Prepaid Energy meter Sales Terminal Master Terminal Smart Card Infrastructure for single phase smart

A China-based Leader in Electricity Metering Products and Systems

OPERATION FLOW CHART OF PREPAYMENT SYSTEM

Master Terminal

Sales Terminal

Database

server

2Purchase creditAfter registration at regional office,customer has to purchase credit atany sales terminal located at theauthorized charging station. Thecredit value will be stored into thecard

1New Customer Registration

For new customer, the meterdetails and customer details areentered into the master terminallocated ate the regional office.

3Meter initialization

After inserting the card into themeter, all information includingcredit and parameters wi l l beautomatically loaded

5Data storage

The server is the “core” ofrevenue collection where allthe back-end applications arem a n a g e d a n d c u s t o m e r s ’information is continuouslyupdated.

4Metering data update

In case of each credit transaction, the meterwrites status information, available credit,power consumption data, etc. to the smartcard. With the IC card to purchase creditnext time, the sales terminal will acquire allinformation and transfer it to the regionaldatabase.

Page 4: Prepayment metering system of - energy meter|kwh meter ... · PDF fileSingle Phase Prepaid Energy meter Sales Terminal Master Terminal Smart Card Infrastructure for single phase smart

Owing to periodical improvements of our productsThe supplied products can differ in some details from the data stated in the prospectus material

Manufactured under a quality system approved to ISO9001

HANGZHOU PAX ELECTRONIC TECHNOLOGY CO., LTD.Add: Floor 5~6, Block B, Huahong Mansion, No.248, Tianmushan Road, Hangzhou, P.R. China. Postcode: 310018

Tel: +86-571-86717911 Fax: +86-571-86717910E-mail: [email protected]

For more information www.paxhz.com

FUNCTION:

Customer management

Energy sale ManagementReport analysisSystem management

IC card operationData management

: including new account opening, profilemodification, account deletion and etc.

: credit purchasing, information disposal.: according to customer's demand.

: Operator management, system parameterconfiguration.

: initialization, r: Query and analysis data based on daily, weekly,

monthly, annually regulation.

ead and write,

PREPAYMENT ENERGY SALE AND MANAGEMENT SYSTEM