D124003 is the prepaid keypad meter with STS certificate. Two relays with 80A control two elements. Built-in battery with large capacitor, power off showed more than 10 years. Opening the cover will have tamper indication.
Electricity company no need to worry about the safty problem. STS applys Token code (20 digits) to exchange the data and prepayment mode of information transmit.
2.The life of keyboard is more than 25,000 times approved by the third part of test organization
3.It only need to type 20 codes for recharging, compared with tranditional meter, no need to worry about the trouble and damage due to loss of IC card
4.Display content of LCD: present date, time, balance amount, total energy, instant voltage , instant current and instant power
5.LCD supports two modes: 5s automatical display and turn page by button
7.Open cover detection
8.Built-in 1 Relays
11.Time record (latest 10 times for code buying, latest 10 times for recharging, latest 10 times for overloading, latest 5 times for power-off, latest 5 times for the numbers of terminal cover opening, latest 5 times for top cover opening, latest 5 times reverse charge time, latest 5 times overdraft balance time). The maximum times for above event record are 60,000times.