LCD Panel for energy meter with RS485

Specifications

 Application

DTSF1531/DSSF1531 three phase four wire electronic multi-tariff active energy meter,LCD display.

The meter is used to measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net.

The meter adopts LSI (Large-scale Integration) and SMTmanufacturing technique,the key components and part all adopt long life type.

The meter is widely used in office buildings,shopping malls,residences,airports and metro,etc.

The meter measures consumption in different tariff in different time period.

Main Technical data

Function and Features

1. Each of hour periods has different rates (point period, peak period, smooth period and trough period). Every period of time

can be programmed into 12 periods of time and the minimum time interval is five minutes;

2. All the consumption date can be reserved for 12 months;

3. The meter adopts the advanced energy measuring chips, high capability CPU and RTC clock chips;

4. Recording the active electric quantity and the electric quantity under every rate, and reserve it;

5. High accuracy, sensitivity and reliability, wide overload endurance, low power consumption and light in weight;

6. Auto accumulate and recording the working time of the battery;

7. Communicate agreement accord with DL/T645-1997;

8. It has pulse output communication;

9. It adopts the password and program switch protection, recording the latest program time and degree;