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  • Professional Manufacturer Of Electric meter,Electronic meter,kwh meter,Prepaid meter.

Multifunction meter

    Name:DTSD450 three phase multifunction kwh meter

  • Multifunction meter

  • DTSD450 and DSSD450 series three-phase electronic multi-function watt-hour meter is a new generation product that can measure reactive energy and active energy with multi-tariff, it is designed by modularization ,its multi functions can be combined freely to meet users requirements. Each performance index of it conforms to standard DL/T614-1997 Multifunctional Watt-hour Meter and standard DL/T645-1997 Multi -function Watt-hour Meters Communication Protocol sa well as total technology requirements for three-phase electronic multi-function watt-hour meters stipulated in standard IEC62053-21,IEC62052-11.
  • Product Specification
  • Name  Spec Model Rated voltage Basic current Class index
    Three-phase three-wire DSSD450 3×100 3×5(6) Active energy:0.5/1
    Reactive energy:2
    Three-phase four-wire DTSD450 3×220/380 3×1.5(6)
    3×10(40),3×20(80),3×30(100)
    3×57/100
  • Main Technical date
  • 1. Class index: active energy:class0.5,1,reactive energy:class2
  • 2. Clock error:≤0.5s/day
  • 3. Reference temperature:23℃
  • 4. Date protection: date stored time after power off:≥10years
  • 5. Environment conditions:
  • working temperature:-20℃~45℃
  • Utmost working temperature:-25℃~55℃
  • Relative humidity:≤85%(at environment temperature 23℃)
  • Main functions:
  • 1. Measurement function
  • Can measure active and reactive energy respective, and have separate active and reactive pulse signal output interfaces.
  • 2. Multi-tariff function
  • a. Four tariffs ,ten time intervals.
  • b. Calendar for a century(1996-2095)can switch automatically.
  • c. Record and store the total active energy and reactive energy and active energy and reactive energy under kinds of tariffs.
  • 3. Demand statistic
  • a. Record active max demand an its time
  • b. Demand statistics adopts method.
  • c. Max demand is stored as per month
  • d. Automatically alarm and trip for overload
  • 4. Record voltages loss
  • a. Record 9 voltage loss and information of power failure, also can record their initial and restoring time.
  • b. Record total active energy and reactive energy of no voltage-loss phase.
  • 5. Programming and meter reading
  • a.RS485 communication interface
  • b. The programming and meter reading are performed by RS485 communication interface, infrared communication interface and palm also it can perform meter reading through remote controller and alternation displaying
  • 6. Meter reading at zero o'clock
  • a. The setting day for meter reading is 1st ~ 28th of every month at the same time.
  • b. Can store and display calculated date for past three months at the same time.
  • 7. Meter reading at power off
  • The meter is provided with individual meter reading battery, so it can finish meter reading at power off.
  • Note:
  • Other voltages between 100 and 500V are also available. Other currents up to 100A are also Available.
  • Structures:
  • There are two types of structures as follows, which meet the standardIEC62053-21, IEC62052-21 respectively to satisfy customer requirement.
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