Product Image

1 Technical Specification

1.1 Feature

  • Measure multiple parameters of single-phase AC equipment, such as voltage, current, power, etc.
  • Apply the dedicated measuring chip with high precision
  • Support wireless 802.11 b/g/n protocol
  • 1 RS-485 port
  • Support standard MODBUS-RTU, good compatibility and easy programming
  • ESD Protection
  • Wide operating voltage AC80～265V,
  • Reverse connection protection
  • High isolation voltage, DC2000V withstand voltage

    1.2 Technical parameters

    1.2.1 Single-phase AC input

    • Voltage Range: 100V, 220V
    • Current Range: 5A、50A、100A
    • Signal Processing: applies dedicated measuring chip, 24bit AD sample
    • Overload Capacity: Not damaged under 5 times current, 1.2 times voltage within 20mS
    • Input Impedance: Voltage channel＞1 kΩ／V；Current Channel≤100mΩ

1.2.2 Communication interface

  • Interface：RS-485
  • Protocol：MODBUS-RTU；
  • Data format：“n,8,1”；
  • Baud rate：1200、2400、4800、9600Bps；9600Bps by default；

    1.2.3 Data Output

  • Voltage, Current, Power, Energy, Power Factor, Frequency

    1.2.4 Precision

    • Voltage、Current、Energy：±1.0%；
    • Active Power: Class 1

1.2.5 Isolation

  • Isolation Voltage: 2000VDC；
  • Communication port is isolated with power input port

    1.2.6 AC Input

  • Voltage Range: 100V-220V
  • Current Range: 5A-100A
  • Peak voltage: not exceeds 265V；
  • Typical power consumption：≤2W；(220VAC input)

    1.2.7 Work Environment

  • Working Temperature: -20～+70℃；Storage Temperature：-40～+85℃；
  • Absolute Humidity：5～95%；
  • Altitude：0～3000m；

    1.2.8 Temperature Drift

  • Temperature Drift≤100ppm/℃；

    1.2.9 Product Size

  • Product Size: 90×36.5×58mm

    1.2.10 W-Fi Parameters

  • UART baud rate：9600/8/n/1
  • Support WiFi 802.11b/g/n, Wi-Fi frequency 1-13
  • Wi-Fi transmit power: 18.5dBm@11b，15.5dBm@11g，14.5dBm@11n；
  • Wi-Fi frequency: 2.400~2.472GHZ
  • Highest transmit speed: 3686400bps
  • Support WiFi-DuSL Mode；
  • Maximum connections：8
  • Support WEB；
  • Embedded PCB Antenna, support IPEX external antenna

3 C/T Dimensions

The dimension of CT is shown as figure3（Unit: mm）

4 Terminals

  • Wire the electricity wire connect to terminal UL（Live）and UN（Neutral） for voltage measurement；
  • The live wire must go through the hole of C/T (according to the current direction marked at the bottom of C/T )
  • RS-485 interface has two terminals， terminal A is positive，B is negative；

    4 Indicator

    There are three indicators in the front panel，”RUN”, “REV” and “WiFi”；
  • RUN：Always on after powering on，flashing while the WiFi module is communicating with the power meter；
  • REV：Always on when the current is reversed
  • WIFI：Always on after the Wi-Fi module is connected to the router

results matching ""

    No results matching ""