Application of smart meters

Installation of smart meters

Pre-paid smart meters installed, the installation location should remain vertical and press wiring diagram access.
  Pre-paid smart single-phase code table
1 Electric energy meter side button to open the lid, and then press the button on each end to connect wiring diagram wiring, power.
2 users will pre-charge on the card IC card according to the arrow direction (metal contacts facing left) into the table, the display first shows F1 and then displays

the purchase of this power, and then shows steady F2 and then display the remaining capacity of the original battery plus a new share and the remaining capacity of the

current,

IC card can be removed at this time, the display turns off. (As the table below shows the remaining battery power when the alarm display lit, the table Zhongyuan

remaining charge card with the purchase of electricity consumption is greater than 9999kWh, the card is not being input power electric meteris still stored in the card.)
3 When the user of electricity, the pulse indicator light flashes will follow.
4 pre-paid meters in the course of normal use, automatic calculation of the purchased electricity for descending. When the remaining battery power meter is less than

20 degrees, the display shows the current remaining battery alert the user to the purchase of electricity. When the remaining battery capacity is equal to 10 degrees,

to remind the user to purchase a power outage,

The user will be inserted into the energy meter IC card once power is restored. When the remaining power is zero, stop power supply.
5 a table and a card, the user each time a new purchase of electricity, you can only insert your own meter enter a valid power.
6 prepaid meter display is usually not lit, if users need to check the remaining battery power, you can insert the IC card meter, the display shows zero F1 purchasing

power, F2 remaining power, pull the card show off.
7 users each IC card into the prepaid meter, the meter will return the user to write all electricity consumption in the IC card, the user next purchase, the sale of

electricity management system reads the IC card data are summarized and checks the user is legitimate to use electricity. Electrical inspectors can also use check

cards

, Check the user electricity consumption.
8 Power management is set according to the actual situation of users maximum power load. When the actual power load exceeds the set value, the power supply is stopped,

the meter display shows "E2", to remind the user to reduce the electricity load, users need the IC card into the meter after power is restored.