Detailed Product Description

Application:

Type DDSF866 single-phase electronic multi-tariff kilowatt-hour meter(multi-tariff meter,watt hour meter,kwh meter,energy meter) is the new generation of product,which is developed lately by absorbing the opinions from the experts of supply system and users public as well as foreign new technology.The product complies with the requirements of GB/T17215-98 "Grade 1 and 2 Static AC Active Watt-hour Meter"(IEC62053-21)and GB/T15284-94:"Multi-rate(Time Sharing) Watt-hour Meter".

Main characteristics:

1>Long service life and excellent preformance owing to the industrial grade chip,crystal oscillator,etc;

2>The meter has high precision integrate circuit,simple periphery circuit,reasonable desigh,small volume,light weight,and convenient installation.

3>Higher anti-interference ,strong capability of high voltage impule withstand,and wide range of operating voltage.

4>Function for protecting againse electricity -theft with the warning display of electricity -theft.

Fundamental functions:

1>Displaying and recording the quantity of total electricity and the every quanitty of top,peak,level and valley of this month and last month.

2>Recording and displaying the quantity of electricity result from the reverse running of the meter.

3>Displaying and recording the total quantity of electricity accumulated(same quantity as the counter of watt-hour meter).

4>Recording the real time for date and time,and displaying in need.

5>Displaying the current tariff of time period of real time.

6>Presetting accumulation of the total quantity of electricity,date,time,constant of meter,date of meter copying and parameter of time period.

7>Pulse signal output and warning display of battery under voltage.

The meter confirmed by CE and ISO9001-2000 standards.