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Shenzhen Xiangfan Electronics Technology Co., Ltd.

  • China,Shenzhen
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China Multi‑Channel Relay Output RS485 HVAC PCB Controller Board
China Multi‑Channel Relay Output RS485 HVAC PCB Controller Board

  1. China Multi‑Channel Relay Output RS485 HVAC PCB Controller Board
  2. China Multi‑Channel Relay Output RS485 HVAC PCB Controller Board
  3. China Multi‑Channel Relay Output RS485 HVAC PCB Controller Board

Multi‑Channel Relay Output RS485 HVAC PCB Controller Board

  1. MOQ: 500
  2. Price: US$25/pcs
  3. Get Latest Price
AC/EC Fresh Air System Compatibility Designed for fresh air ventilation and HVAC applications using AC or EC motor systems.
Payment Terms T/T
Delivery Time 2-3 weeks
Supply Ability 100000pcs
Multi-Function Control Platform Integrates motor control, relay outputs, sensor interfaces and communication functions on one mainboard.
Dual RS485 Communication Ports Provides reliable communication interfaces for system integration, monitoring and control.
Flexible I/O Configuration Control interfaces and functional modules can be customized according to different ventilation system requirements.
Place of Origin China
Brand Name OEM

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  1. Product Details
  2. Company Details

Product Specification

AC/EC Fresh Air System Compatibility Designed for fresh air ventilation and HVAC applications using AC or EC motor systems. Payment Terms T/T
Delivery Time 2-3 weeks Supply Ability 100000pcs
Multi-Function Control Platform Integrates motor control, relay outputs, sensor interfaces and communication functions on one mainboard. Dual RS485 Communication Ports Provides reliable communication interfaces for system integration, monitoring and control.
Flexible I/O Configuration Control interfaces and functional modules can be customized according to different ventilation system requirements. Place of Origin China
Brand Name OEM
Product Overview:

 

Our HVAC main control PCB boards are developed for fresh air ventilation systems, dehumidifiers, energy recovery ventilators and air handling units. With multi‑channel relay switching outputs, the boards drive compressors, fans, electric heaters, UV sterilizing lamps, ion generators and other actuators. Multiple external sensor ports support NTC, temperature & humidity, PM2.5 and CO₂ monitoring. RS485 communication enables remote monitoring and system linkage.

Built‑in hardware protection circuits include high/low pressure protection for compressor safety. The whole series complies with EMC test standards, multiple dimension options for flexible cabinet installation, ideal for OEM & ODM HVAC equipment manufacturers.

Key Features:


✔ Multi‑channel relay output for compressors, EC fans, electric heaters, UV lamps, ion generators and water valves
✔ Reserved RS485 communication interface for remote control & system interconnection
✔ Multiple external sensor terminals: NTC, Temperature & Humidity, PM2.5, CO₂ sensors supported
✔ Built‑in high / low pressure protection for compressor safe operation
✔ Support 0‑10V fan signal output for EC fan speed regulation






Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2010

  • Total Annual:

    $9000000-US$10000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special... Shenzhen Xiangfan Electronics Technology Co., LTD was established in March 2010 and is located in the Nanshan High-tech Industrial Belt of Shenzhen, Guangdong, China. It obtained the title of national high-tech enterprise in the year of 2024. It is a one-stop solution provider special...

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Get in touch with us

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  • Shenzhen Xiangfan Electronics Technology Co., Ltd.
  • Room: 311-313, Building 10, Guanlong Village second industrial park, Xili Street, Nanshan District, Shenzhen.
  • https://www.smarthvaccontroller.com/

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