After the user takes the power purchase card to the power supply company, supermarket or third-party collection point to purchase electricity, the information of the purchased electricity will be recorded in the system dedicated to the power supply department, the user also needs to take the power purchase card home after inserting it in the card slot of the smart meter, the meter will immediately read the power purchase information into the meter, so as to be considered as a success in the purchase of electricity, but also pay attention to the following points when holding the card to purchase electricity:
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Whether it is in the power supply business hall or other collection point after purchasing electricity, we must remember to ask for invoices or cashier receipts, if the power purchase point reads the card successfully, the information of the power purchase will not be recorded on the power purchase card, and the energy meter of the home card can not be charged successfully, you need to go to the business hall of the power supply department to replace the card before re-reading the power purchase amount into the power purchase card. After going home, the meter can be charged successfully after inserting the card, and the cashier receipt is the voucher for purchasing electricity.
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After purchasing electricity with the card, you should go home in time to insert the card into the energy meter to read the card and charge the electricity. If the charging is unsuccessful, you can go to the power supply business hall to compensate the card in time to avoid power failure. If it is put for a long time, the card may be lost, which will be dealt with by the power supply business hall, so the card should be inserted in time after purchasing electricity;
No, but you will need to insert your card if you are in arrears or if you need to change your card.
Card meter is also called IC card meter, which is composed of base meter, main control single chip microcomputer chip, digital display, relay switch, ESAM module and IC card interface.
The user needs to pay for electricity in the power supply department, the purchased electricity is written into the user's power card on the sales motor, and the power card is transferred to the meter. The power card can be encrypted several times to ensure the reliable use of the user. When the purchased power is used up, the in-meter relay will automatically cut off the power supply circuit.
If you do not need to insert the card after charging the electric card, you can use it without inserting the card.