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Shenzhen Xiangfan Electronics Technology Co., Ltd.

  • China,Shenzhen
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China Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485
China Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485

  1. China Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485
  2. China Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485
  3. China Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485

Multi-Channel Relay Output HVAC main control PCB boards with Dual RS485

  1. MOQ: 500
  2. Price: US$25/pcs
  3. Get Latest Price
Motor Compatibility AC/EC systems
Payment Terms T/T
Fan Signal Output 0-10V
Delivery Time 2-3 weeks
Communication Ports Dual RS485
Supply Ability 100000pcs
Protection Circuit High/low pressure
Relay Outputs Multi-channel
Sensor Ports NTC, Temperature & Humidity, PM2.5, CO₂
Place of Origin China
Brand Name OEM

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  1. Product Details
  2. Company Details

Product Specification

Motor Compatibility AC/EC systems Payment Terms T/T
Fan Signal Output 0-10V Delivery Time 2-3 weeks
Communication Ports Dual RS485 Supply Ability 100000pcs
Protection Circuit High/low pressure Relay Outputs Multi-channel
Sensor Ports NTC, Temperature & Humidity, PM2.5, CO₂ Place of Origin China
Brand Name OEM
High Light Dual RS485 HVAC PCB boards ,AC/EC HVAC PCB boards ,Multi-Channel HVAC PCB boards
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

  • Reach Us
  • 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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