タイトルまたは説明

1. Main Features: 1.1 Able to display all measured data; such as current, voltage, real time power (the average active power in one minute), maximum demand etc.; 1.2 Measuring active energy against each time segment(time of use); provided with 2 seasons, 4 tariffs, 8 time segments, 5 day tables, 1year table with 6 lines (at most 6 time zones in a year and different day table can be set in different time zone), *2 public holiday day tables with option set, indicator for tariff; 1.3 Storing last fifteen months (billing period) consumption and related stored time and date automatically or manually, twelve dates of automatic settlement can be set as required; 1.4 LCD display, decimal digits of display data can be set; 1.5 Scroll-display parameters (not more than *2 items) and scroll-display interval can be preset, displaying order of the parameters can be set as required; 1.6 Built-in RTC clock, broadcast time synchronization via RS**5 communication interface; 1.7 The permission of meter parameterization or data clearing is controlled by authorized person with authorized password as well as the status of sealed switch on the meter; 1.8 Manual and automatic maximum demand clearing; 1.9 Provided with key-scroll and quick scan; 1.*0 Store the data when time zone's switching, write the current energy value into stored data area at zero o'clock in the time zone's switching day; 1.*1 Provided both photo-electric insulated impulse test output and LED test output; synchronous output second signal (optional) for detect the accuracy of the built-in clock; adopting photo-electric insulated output method; 1.*2 Self-detecting, warning alarm provided, online detecting important components and the meter's running status; 1.*3 Programming (parameterization) and meter reading can be achieved via infrared port or RS**5 communication port by using HHU or PC; which also can be manually done by using infrared controller; 1.*4 Recordin