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Single phase Smart Meter

DDZY188-Z-RU502-Single Phase Two Wire Split Keypad Prepayment Meter

Single phase Smart Meter


Product Overview

DDZY188-Z RU502 is a new type of single phase split prepayment meter compliant with open standard STS. Combined with CIU RU502, it can operate under standard vending system from third parties. The meter is supported by Sanxing’s powerful vending and management system software.

  • Main Features
  • The main Function
  • Technical Parameters


    ■    Up to 8 tariffs available 


    ■    Relay switch on/off function (For Remote Switch On/Off Command, Over-Power)


    ■ Bidirectional measurement of active energy in each tariff for latest 12 months


    ■ Communication: IR, RS-485, PLC/RF


    ■ Anti-tamper and event log; cover opening, power failure, time calibration, connect/disconnect local load


    ■ Display on power off


    Measurement
    · Import/export active/reactive energy in each tariff for latest 12 months ·Reactive energy of four quadrants
    ·Instantaneous value measurement
    ·Freeze energy
    ·Maximum demand
    ·Multi-tariff 

     
    LCD
    ·Scrolling display
    ·Button press display
    ·IR operation display
    ·Power off display
    ·LCD backlight
    ·Date and time
    ·Meter No. and user ID
    ·Voltage, current, neutral current, power, power factor
    ·Alarm code or prompt
    ·Balance energy, credit energy


    Communication Interface
    ·RS485
    ·IR
    ·PLC/RF
    ·Communication with CIU with via PLC or MBUS 

    Event Record
    ·Loss of voltage/current/phase
    ·Over voltage/current/load
    ·Phase reversal, current imbalance
    ·Qualification rate of voltage
    ·Power failure
    ·Programming
    ·Time synchronization
    ·Connection &disconnection
    ·Meter reset
    ·Event reset
    ·Meter cover opening, terminal cover opening

    Item

    Description

    Value

    Accuracy

    Active/Reactive

    Class 1/2 (IEC) Class A or B (MID)

    Voltage

    Rated voltage

    Range

    220V-240V

    0.7Un-1.2Un

    Current

    Basic current

    Maximum current

    Starting current

    5A, 10A

    40A, 60A, 80A,100A

    0.4%Ib

    Frequency

    /

    50Hz/60HZ

    Temperature

    Operation range

    Limit range for storage and transport

    -25℃-+70℃

    -40℃-+85℃

    Humidity

     

    Up to 95%

    Pulse constant

    /

    1600 imp/kWh

    Power

    Consumption

    Power consumption in voltage circuit (active)

    Power consumption in voltage circuit (apparent)

    Power consumption in current circuit

    ≤2W,

    ≤10VA

    ≤1VA

    Insulation

    Strength

     

    AC voltage test

    Impulse voltage test

    4kV during 1 min

    1.2/50μs mains connections 6kV

    EMC

    Electrostatic discharges (Contact discharges)

    Electrostatic discharges (Air discharges)

    Surge immunity test

    Fast transient test

    Electromagnetic RF fields (80MHz to 2000 MHz)

    8kV

    15 kV

    4 kV

    4 kV

    10 V/m (with current), 30 V/m (without current)

    Connection

    Terminals

    /

    Φ 9mm

    Housing

    Protection degree

    Meter cover

    Meter base

    Terminal cover

    IP54

    Opaque PC+ fiber glass

    Opaque PC+ fiber glass

    Opaque PC+ fiber glass

    Display via

    CIU

    Digit size

    4.5mm×8.8mm

    6+2

    Communicati

    On Interface

    Optical communication

    PLC/M-Bus

    DLMS/COSEM

    Weight

    Net weight

    Gross weight

    1.0kg

    1.5kg

    Service life

     

    ≥10 years

     

    Dimension

    /

    160mm×112mm×71mm

    Standards

    IEC62052-11 IEC62053-21 IEC62053-22 IEC62056-21 IEC62056-46 IEC62056-47 IEC62056-53 IEC62056-61 IEC62056-62 IEC61334 IEC13757-2 IEC13757-3 IEC62055-41 IEC62055-51 IEC62055-52



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