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Used solution in China

  • Commercial Water To Air Heat

    Commercial Water To Air Heat Pump , House Heating Inverter Driven Heat Pump

    • Manufacturer: Meeting

    Stable Temp Air Source Heat Pume MDIV50D with Air Cooling and water heating Mode Charged R410A COP Save Power Technology Specification 1. With Advanced inverter technology, it saves 40% energy than normal heat ...

    Guangzhou, China
  • Air Source Mini Inverter Heat

    Air Source Mini Inverter Heat Pump MD20D 7KW With Copeland Compressor

    • Manufacturer: Meeting

    Meeting Newly Air Source Mini Inverter Heat Pump MD20D 7KW With Copeland Compressor High Efficient Technology Specification 1. With Advanced inverter technology, it saves 40% energy than normal heat pump in prac...

    Guangzhou, China
  • CE Approval DC Inverter Solor

    CE Approval DC Inverter Solor Heat Pump Air To Water For House Heating And Cooling

    • Manufacturer: Meeting

    Meeting Heat Pump | 19 YEARS PROFESSIONAL MANUFACTURER CE approval DC Inverter Solor heat pump air to water for house heating and cooling The solar heat pump air to water can work with solar water heater, offerin...

    Guangzhou, China
  • no-image_en.png

    HONEYWELL ACX631 51198947-100B

    • Manufacturer: Honeywell
    • Model: ACX

    100% new and original products ready for you we promise warranty od 12 months HONEYWELL ACX631 51198947-100B The Productivity3000 modular programmable controller is a compact logic controller that offers you a mo...

    Xiamen, China
  • no-image_en.png

    HONEYWELL ACX631 51109684-100

    • Manufacturer: Honeywell
    • Model: ACX

    100% new and original products ready for you we promise warranty od 12 months HONEYWELL ACX631 51109684-100 The Productivity3000 modular programmable controller is a compact logic controller that offers you a mor...

    Xiamen, China
  • no-image_en.png

    HONEYWELL ACX631 51198947-100

    • Manufacturer: Honeywell
    • Model: ACX

    100% new and original products ready for you we promise warranty od 12 months HONEYWELL ACX631 51198947-100 The Productivity3000 modular programmable controller is a compact logic controller that offers you a mor...

    Xiamen, China
  • no-image_en.png

    ABB 3BHE014967R0002 UNS2880B-P COB PCB

    • Manufacturer: ABB
    • Model: 3BHE

    ABB’s UNS2880b-P, V2 Excitation Control Unit Module (Part Number: 3BHE014967R0002) is a premium-grade excitation controller built to meet the rigorous demands of large-scale electrical equipment—think high-power ...

    Xiamen, China
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Overview

Controllers are essential devices used to manage and regulate the operation of various machinery and equipment. They can range from simple on-off switches to complex programmable systems that control multiple functions. Controllers are critical in industries like manufacturing, automation, and robotics, ensuring precise and efficient operation of machines.

FAQ

What should I consider when buying a used controller?

Check the compatibility with your existing equipment, the age and condition of the controller, and whether it has been well-maintained. Ensure it meets the required specifications for your application.

How do I ensure the controller is shipped safely to my location?

Use a reliable shipping service that specializes in electronic equipment. Make sure the controller is securely packaged with adequate cushioning to prevent damage during transit.

What is the maintenance schedule for a controller?

Regular maintenance includes cleaning the device, checking for software updates, and inspecting connections for wear or damage. Refer to the manufacturer’s manual for specific maintenance guidelines.