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RMshebei WTDZW-63A2(T1-3S) Smart Circuit Breaker Teardown, and OpenBeken programming

dufu 360 1
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  • Helpful post
    #1 21783453
    dufu
    Level 8  
    Quick teardown. Very easy to disassemble, just unscrew two screws and open the case.


    Box with outline of an electronic device against grid paper background Zigbee WiFi Smart Energy Meter manual with model comparison table Dual relay with copper terminals and indication of simultaneous L/N disconnection
    Electronic RM shebei circuit breaker with display and control buttons Side view of a gray mounting module placed on grid paper Top view of a gray DIN rail-mounted electrical module Plastic DIN rail module housing with vents and mounting clip Display of automatic reclosing protector showing 234V reading.

    Device has very solid design. WiFi module - T1-3S

    View of an electronic module with display, coils and copper wires Electronic module with LCD screen and buttons on a grid paper background Electronic module with ESP chip, capacitors, and metal connectors Electronic module with GPD-102 relay and copper wires on grid paper Electronic module with LCD screen and five labeled push buttons Close-up of a green PCB with ICs and surface-mounted components

    Connections to read/program flash

    Electronic module with ESP8266 chip and labeled pins Tx, Rx, GND, 3V3.

    Factory dump attached.

    DPIds translated.

    Code: JSON
    Log in, to see the code


    autoexec.bat

    Code: Text
    Log in, to see the code


    Web Interface

    Smart breaker RMShebei WTDZW-63A2 control panel with energy data and configuration options.

    MQTT/Homeassistant

    BK7238 device control panel with information, controls, sensors, and logbook.

    Custom Web page HTML code

    Code: HTML, XML
    Log in, to see the code


    Custom Web page

    Control panel of the WTDZW-63A2 breaker with current values and protection settings

    EDIT: 26.12.2025 Updated autoexec.bat. Added custom web page.
    Attachments:
    From Display to Complete System: How the Solution Team Creates Value at Unisystem [ad]
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