* Source: Internet, Media * Posted by: Admin * Published: 2014-05-07
1, the electronic structure, measurement accuracy, strong anti-interference ability .
2 , high accuracy : all-electronic design , built-in import ASIC , accuracy is not frequency, temperature , voltage, high-order harmonics .
3, IC card smart meter long life: using SMT technology , optimized circuit design , no need to adjust the circuit after the whole factory .
4 , low power consumption : the use of low-power design , reduce line loss . Pre- charge ; IC card to transfer data , data readback , including: readback total power, remaining capacity, the cumulative purchase of electricity in the table , the total number of purchase information .
5, IC card smart meter startup current, low current measurement accuracy .
6, with electricity lines over 300V automatic power-off function .
7 , a table and a card , IC card encryption security measures have improved , the product delivered to the user , the manufacturers can not break the secret .
8, IC card prepaid electricity smart meters with function , automatic power-off run . Alarms can be set to power, to remind the user to purchase electricity.
9, the administration may at any time check the meter running and testing.
10 , set the power limit , the power gauge , the power to protect the power lines .
11, IC card smart meter also has a variety of anti-theft features, starting current, no creep , wide load, low- power consumption.