Single-phase Keypad Prepaid Energy Meter DDSY1398

Single-phase Keypad Prepaid Energy Meter DDSY1398

Single Phase Keypad Prepaid Energy Meter,IP54,Replaceable Battery(Optional),Optical Port,Low Power Consumption,Push Button Display(Optional),Anti-tamper,50Hz,Class 1.0,RS485

General Information

Technical Data
  Meter Format
  Single Phase Two Wire with Keypad Controller
  Reference Voltage
  230V
  Operating Voltage
  80%~115%Un
  Current
  5A or 10A(Basic Current), 60A or 80A(Maximum Current)
  Starting Current
  0.004Ib
  Reference Frequency
  50Hz
  Accuracy Class
  Class 1.0
  Clock Accuracy
  ±0.5s/day@23℃
  Impulse Generator Energy Constant
  1000imp/kWh
  Operating Temperature Range
  -25℃~+70℃
  Storage and Transport Temperature Range
  -40℃~+85℃
  Relative Humidity
  ≤95%(Non-Condensing)
  Ingress Protection Rating
  IP54
  Display(LCD)
  Main Character Dimension: 4mm*10mm

  Energy Display Digits: 6+2

  Display Mode: Scrolling display, Push button(Optional), Display without power
  Battery Life
  Internal Lithium Battery>10 years(Blackout Condition)
  Communication Interface
  Optical, RS485
  Disconnect Relay
  Built in Relay
  Physical Dimension
  175mm*120mm*52mm
  Terminal Hole Diameter
  7.5mm
  Weight
  Appr. 0.64KG


Insulation Test
  Insulation & Over-Voltage
  Insulation System                        Protective Class II

  Insulation Level                           4kV for 1 minute

  Over-Voltage Withstand              440Vac for 48 hours, 600Vdc for 1 minute
  Impulse Voltage Tests
  According to IEC62053-21, impulse voltage is 8kV.


Electrical Requirements
  Magnetic Field Interference
  Constant(DC) magnetic induction at the rate of 500mT of external origin
  Power Consumption
  Voltage Circuit<2W,8VA


Technical Specification

Functions
  Measuring Parameters
  Import/Export

  Active

  Line Voltage/Line Current

  Voltage Frequency/Power Factor
  Time of Use
  4 Tariff Rates

  8 Daily Time Slots

  12 Daily Schedule

  100 Holidays

  Up to 12 Previous Period Billing
  Maximum Demand
  NO
  Event Log
  Power Off

  Over Voltage

  Clock Setting

  Cover Open
  Event  Log Length Record
  Up to 64 records with time stamp for each event
  Load Profile
  4 Independent Profiles

  Up to 4 Channels per Profiles

  3 Months for each profile(15 minutes interval)
  Tamper Evident Features
  Tamper event detection and indicating with visible alarms


Specification Compliance & Approvals
IEC62052-11
IEC62053-21
IEC62055-31
IEC62055-41 


Meter Dimensions


LCD Indication


Technical Specification


  • 1P2W  5(60)A                                                                  
  • Protocol: IEC62053-21                                                                                                   
  • Comm. Port: RS485                                                                                           
  • Wide Operating Voltage: 0.8Un~1.15Un


Key Features


IP54 Waterproof Grade                         Replaceable Battery(Optional)                       Optical Port

Low Power Consumption                      Push Button Display(Optional)                       Anti-Tamper