Measuring Function Total Energy A. Measure total amount of forward active, reverse active energy
and restore the data, which are indicated by LED B. The screen of LCD will display 'reverse' when power reverse. C. Measure reverse active energy separately Measuring multi-tariff in different time internals The meter has 4 kinds of tariff defined as sharp, peak, shoulder
and off-peak. The meter can be programmed as single tariff, double
tariff and three-tariff or four-tariff. During each tariff
interval, the meter can measure forward/reverse active energy. Tariff and Time intervals The meter has 12 programmable interval tables, of which each can
set up to 12 intervals assharp, peak, shoulder and off-peak during
24 hours. The minimum unit of each tariff interval can be set up as 1 minute. The meter can automatically switch calendar, time and leap year. Measuring real- time power Measure real-time power through pulse constant and pulse interval. The function of data-transfer The meter can transfer data automatically on the reading date( 1st
to 27th are programmable ). That is the transfer of total forward/ reverse active energy.The
meter can store the data in the previous 12 months and store the
data for 10 years at power failing. Recording reverse energy The meter can record the total time of reverse energy and the last
time period of reverse energy. Meter programming The meter can restore the times of programming and the latest
programming time. Remote control function The meter has the function of remote control through RS-485. |