Welcome to Ivy Metering!

EM514001

1. Brief IntroductionEM514001 is a three phase direct connected din rail prepaid meter with NB communication & network flux, which also support remote reading, Din rail installation, high reliability,...

NB Meter
  • NB Meter
4
  • Product Details
  • 1. Brief Introduction

    EM514001 is a three phase direct connected din rail prepaid meter with NB communication & network flux, which also support remote reading, Din rail installation, high reliability, compact size, light weight, beautiful appearance etc. It also meet IEC standard.

     

    2. Technical Parameter

    Ref. voltage

    3*220V/380V

    Ref. current

    3*10(80)A

    Impulse constant

    1000imp/kWh

    Impulse Indicator

    The width of impulse indication is 80ms

    LCD display

    LCD6+2

    Operation temp.

    -20~+70℃

    Yearly average temp.

    75%

    Relative humidity

    95%

    Ref. frequency

    50Hz

    Accuracy class

    Active Cl.1,Reactive Cl.2

    Starting current

    0.004 Ib

    Power consumption

     1Wh,8VA

    Standard compliant

    IEC62052-11/IEC62053-21

    NB-IOT communication

    YTL-Bus

     

    3. Function Description

    3.1 Metering Function

    Measure active energy, voltage, current, power, power factor

     

    3.2 Communication Function

    Support NB-IOT communication with YTL-Bus protocol, It can read and set parameters through NB-IOT communication.

     

    3.3 Display Function

    LCD screen, page up/down by pressing the button. The display contents are remain power, total active power, L1~L3 voltage, L1~L3 current, L1~L3 active power, total active power, power factor, frequency, power threshold, serial number, software version number, KT value, NB step, total recharge kWh, checksum, etc.

     

    3.4 Others

    This meter has 80A built-in magnetic latching relay with max load voltage 400V

    Indicator light:

    Balance light: the green light means larger than the low balance, the red light means smaller than the low balance, and the red light means no balance

    Alarm lamp: overload always bright; Shiny when reversed or absent