WD130IC Smart Card Energy Meter is a single phase card meter which uses IC card media for two-way communication to provide a highly secure and flexible mechanism for revenue collection, thereby allowing prepayment customers to be managed efficiently and cost-effectively.
Designed for residential users, simple, elegant, prepayment systems generate advance cash flow for utilities, eliminate customer debt, reduce fraud risk and lower the costs of meter reading and billing. Utility disconnections are no longer necessary because the consumer has full control over the account, while utility revenue is safeguarded.

Pay as you go

Providing electricity customers with a low cost, convenient method of paying for their electricity as they use it.

The meter provides a highly secure and flexible method for revenue collection and allows prepayment customers to be managed efficiently and cost-effectively. 

Measuring and registration

Meter records import and export energy flow in separate registers, and add the values in both directions as the labeled energy consumption

Remote Programming Capability

collaborate with pax-hualongs vending system, the meter offers significant benefits both to the utility and the end user. Designed with ease of remote management in mind, it allows the utility to manage meter parameters via the IC card, thus maximising the capabilities of a full two-way payment network. Specific features such as remote change of tenancy/supplier and remote credit & debt adjustments are included, all of which can remove the requirement for a customer site visit.

Data security

Use special protect circuit, data of the meter  is keep in nonvolatile memory for whole meter life and will lost in case of power outage.
Read and write the IC card is protected by three layers of passwords. In addition, each card is set to corresponding specific meter.

Non-Disconnect Facility

The meter provides a flexible non-disconnect facility, which if configured can minimise the requirement for out-of-hours customer support (on a daily basis).

in another hand, it providing programmable friendly hours/emergency credit/negative credit to improve customer service.

Fraud Prevention and Detection

From a revenue protection perspective, the meter provides a range of fraud prevention and detection measures. Features have been designed to minimise the opportunities for fraud and also to provide the utility with a remote indication of fraud via the IC card.
Special designed IC card slot and protected circuit keep it free from high electrostatic voltage and unauthorized hardware impact.
Improved Customer Service

The operation of the meter is simple for the end-user and includes a new, easy-to-read backlit LCD display.
To further optimize customer support requirements, automatic reporting of IC card and meter errors via the payment network have been considered to assist with problem determination.

LCD Display

Different display mode:
- Automatic scroll mode
- Manual scroll mode

Information hint:
Use different code and information to indicate different operation, it is including check meter and IC card malfunction.

Events log & Alarm

-Over voltage and under voltage

-Over current and under current

-Reverse energy flow

-Programme events

-bypass

-Open of terminal cover and meter cover

-Occurrence of power on & off, duration of back-up battery working

Anti-Tamper Features

-Measures the absolute sum of total and export energy

-Optional abnormalities alarms & logs

-Independent sealing of the meter body and terminal cover

-Not programmable via keyboard

Communication port

Meter optionally equipped with an IEC optical port or Rs485 port, both of the ports allow access to measured value, security and status data stored in nonvolatile memory