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  • Touch Type Air Compressor Controller Cx9330a - Korea

    price: check with company for price

    VSD(Variable Speed Drive) and Energy Saving
    PID-control-based VSD(Variable Speed Drive) can save the energy cost more than 30%.
    A motor can be controlled by a microprocessor or a user flexibly.
    Efficient operation is essential and will lead to low cost.

    Large Display and Easy-To-Use User Interface
    A LCD of 128X64 resolution supports the multilingual(English, Chinese, and Korean language) texts and images for users. Any operators can select all the menus by following the steps on the screen.
    It is as easy as your fingertips.

    Trip Data Log
    CX9330 records the important data such as trip and traces up to 50 events like a black box.
    It provides the useful information for analysis and troubleshooting including trip history while tripped.

    Convenient Maintenance
    The information about maintenance including estimated period of spare part replacement is provided.

    Various Analog Signal Outputs
    There are various analog signal outputs(inverter speed control and discharge pressure transmission)

    Compact all-in-one High Performance and Powerful functions
    While it is very small, it also has many other important functions such as auto recovery from CPU down by noise, access code control, schedule operation, and etc. Optimized system for users can be setup with its high performance and powerful functions.

    RS485 Communication(MODBUS)
    It is versatile and can connect to upper system perfectly. Communication via RS485(MODBUS) provides many options to the users(remote control, remote display, data manipulation, and etc.).


    Company Contact:


    • Phone: 82314953767

    • Address: 30 Dongsan-Ro, Ansan-Si, Korea

    • Email: Email


    Published date: January 19, 2017 -

    • Business Description: Supplying a Broad Range of Controllers
      DOTECH INC, located in Ansan-Si, Gyeonggi-DO, Korea, is one of the fastest growing manufacturing companies supplying a broad range of controllers for HVAC&R applications to both domestic and overseas markets.

      Our controllers range from the simplest one with single board to sophisticated and intelligent microprocessor based products capable of RS485 communication with upper systems such as HMI, personal computer, touch screen and more; and displaying status of equipments, storing trip messages in non-volatile memory as well.

      Wide Product Range to Choose From
      In addition to this, our product line includes various kinds of temperature and humidity transmitters (sensors) with 4 to 20mA output or RS485 (Modbus), thermostat and humidistat for general use purpose and refrigeration applications such as showcase and cold room, air compressor controllers, clean room, air shower, particle sensor, spare parts and many more.

      High Quality is Guaranteed
      We aim to become one of the best, faithful and trustworthy worldwide manufacturers and suppliers who is dedicated and committed to provide goods to valued and potential customers at a very high quality, reliability and reasonable price.

      Benefit from Our Advantages
      Since our establishment, DOTECH INC has been continuously investing in and focusing on technological improvement and will provide valued customers with better service, technical advice, product selection that fit their expectations and needs through these ongoing efforts to develop new products based on practical experiences in the field.

      Contact us now.

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