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Electronic Meters

  • Application

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    1.Product Brief Introduction
    The type DTSD3333/DSSD3333 t watt-hour meter is designed according to the demand of the users and standard of nation.With high-accuracy,well stability,advanced technology and easy operation functions etc.Each performance index of it conforms to standard GB/T 17215.321-2008 1.0 & 2.0 class static A.C active watt-hour meter ,GB/T1883-1999 0.2&0.5 class static A.C reactive watt-hour meter ,GB/T17882-1999 2 & 3 static A.C reactive watt-hour meter and DL/T614-1997 Multi-function watt-hour meter,the communication protocol comply with DL/T645-1997 or DL/T645-2007.
     
    2.Functions and Features
    1.Measurement function
      Can measure active and reactive energy respectively,and have separate active and reactive pulse signal output interfaces.
     
    2.Multi-tariff function
      a. Four tariffs ,ten time intervals.
      b. 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 and its occurring time
     b.Demand statistics adopts slip method.
     c.Max demand is stored as per month
     d.Automatically alarm  for overload
     
    4.Record voltages loss
    a. Record 9 voltage loss and information of power failure, it can aslo 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 computer, it can aslo 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.
     

     

  • Technical Specification

  • Rated Current(A): 3×1.5(6),3×5(20),3×10(40),3×15(60),3×20(80),3×30(100)

    Rated Voltage(V): Three-phase Three-Wire 3×100V or 3×380V

                                      Three-phase Four-Wire 3×220V /380V or 3×57.7/100V

    Rated Frequancy(Hz): 50 or 60

    Accuracy Class: Active:0.5 Reactive:1.0 or Active:1.0 Reactive:2.0

    Clock Error: ≤0.5sec/ per day(reference temperature);

                          ≤1.0ssec/per day(the backup lithium battery working time).

    Battery:   Imported lithium battery voltage:3.0 or 3.6V; Capacitance 1000mAh 1200bps-19200bps

  • Configuration And Mounting Dimensions

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