DT（S）SD238Three phase electronic multifunctional energy meter

main features

This meter is a multifunctional electric energy meter with functions such as time-sharing active and reactive power measurement, instantaneous quantity, maximum demand, voltage loss, and flow rate loss，Mainly used for small and medium-sized users and metering points in distribution networks that require energy measurement, settlement, monitoring, and assessment, as well as for energy measurement and monitoring in industrial and mining enterprises, public facilities, civil buildings, and other areas.

Three phase electronic multifunctional energy metermajor function

2. Functional Features

Ømetering function

1)Measure the current total, peak, off peak, flat, and valley active power in both forward and reverse directions;

2）Measure the current total, peak, flat, and valley reactive power in both forward and reverse directions;

3）Recordable12Monthly positive total and historical electricity consumption at various rates;

4）Time division measurement of reactive energy in four quadrants, and storage of current, last month, and previous month data;

5）Measure the maximum demand and occurrence time of forward and reverse active power in a time-sharing manner, and store the current, last month, and previous month data;

6）Maximum demand cycle5、10、15、30、60Minutes are optional.

ØMultiple rate function

1）Programmable4Fee rate,10During the daily period,2A time zone;

2）The external clock chip has calendar, timing, and anniversary automatic switching functions, as well as temperature compensation function.

Ødisplay function

1）LCD display, capable of displaying clearly within a temperature range;

2）Equipped with automatic parameter rotation display function, the parameters, time, and sequence of the rotation display can be set arbitrarily;

3）Equipped with button display function, the display content and order can be set arbitrarily;

4）Use the remote control to view any data content;

5）Equipped with backlight function, the backlight can be illuminated through remote control or button operation, and the electricity meter will not activate the backlight during power outage wake-up.

Øcommunication

1）The electric meter hasRS485Interface and an infrared communication interface,PCThe machine or handheld computer can communicate with the electricity meter through multiple communication interfaces simultaneously, truly achieving non interfering communication between the two parties;

2）RS485The interface is electrically isolated from the interior of the meter and designed with lightning protection circuits;

3）Communication protocol referenceDL/T 645-1997.

Øoutput function

1）Havingindependent1HzClock detection output function；

2）It has multifunctional output function, which can realize output functions such as demand cycle replacement signal, time period switching signal, overload tripping, etc.

ØEvent recording function

1）Record and display the current instantaneous power, voltage, and current、Power factor andfrequency；

2）It has recording functions such as voltage loss, power outage, programming, demand reset, and broadcast timing.

ØSpecial Features

1）Equipped with power outage button wake-up function, infrared and light wake-up functions, with light wake-up as optional (power outage)3Within days, infrared meter reading can be awakened by power outage;

2）It has the functions of fault information prompt and alarm (LCD, alarm light);

3)Time zone end positive active energy freezing function；