DTSD237 Type Multifunctional Energy MeterDetailed product description：

Main characteristics of DTSD237 multifunctional electric energy meter

Advanced digital signal processing technology
High quality components and long-life design
Hardware redundancy design, power outage data not lost for ten years
Wide working temperature range, normal operation at -40 ℃ low temperature
Large screen Chinese character wide temperature LCD display, user-friendly interface, easy to operate
Convenient management software package, easy to learn and use, safe and reliable

The main functions of DTSD237 multifunctional electric energy meter are:

Positive and negative active energy metering
Sensory and capacitive reactive energy metering
Maximum demand measurement and corresponding occurrence time record
Measurable voltage, current, active power, reactive power, power factor, etc
4 rates, 10 time periods, 4 time zones
Accurate measurement can still be made even when one or two phases are de energized
The second level Chinese menu on the large screen displays various data of the electricity meter
Independent dual serial port design, infrared communication port and RS communication port can communicate simultaneously without interfering with each other; When one of the serial ports is damaged, it does not affect the normal operation of the other serial port.
Power outage meter reading
The communication protocol complies with the provisions of DL/T645-1997 standard and is equipped with secondary protection (hardware switch+password protection) during programming
Phase failure indication, reverse phase sequence indication, voltage loss alarm, voltage limit exceeding alarm, etc
Can record various event records, including: voltage loss record, current loss record, power outage record, phase failure record, programming record, reverse record, etc

function extension

The data storage capacity is up to 1M bits, which can store 35 days of historical daily data (15 minutes of data) and 3 months of historical monthly data
Various operational parameters of the statistical system, including three-phase unbalance rate, voltage qualification rate, maximum and minimum voltage values, and corresponding occurrence times; Power and electricity statistics; Demand statistics
The historical daily data operation curve includes phase separated voltage, current, power, power factor, active/reactive power readings, frequency, voltage loss time, etc