LDDC4028,The design focus of the cooling fan is to achieve the optimal balance of air volume, air pressure, noise, and lifespan within a limited space of 40mm × 40mm × 28mm, while also adapting to an intelligent temperature control system. Mainstream brands have launched differentiated products for different application scenarios, ranging from low-power silent models to high wind pressure high-speed models, covering multiple fields such as communication, industry, servers, and healthcare, making it an ideal choice for compact heat dissipation solutions.

DC4028 Parameter Customization

Size:40*40*28mm;

Voltage:12V/24V;

Bearing:Sleeve Bearing;

Materials:PBT;

Speed:5000~7000RPM;

CFM:4~6CFM;

Noise:22~32db;

LDDC4028 accepts the following customizations ：

Fan Frame and Blade Material

Fan Label

Fan wiring harness, cable length, terminals

Speed/Airflow

LDDC4028 Design Parameters

Motor Protection: RP/SS/AS/CL

Signal Output:FG/RD/LD

Speed Contorl Method：PWM/TP/VC/RC/CS

LDDC4028 Design Application Product Types:

Communication equipment: optical module, telecommunications power supply OLT/ONU、 Router, switch, base station equipment

Industrial control: PLC controller, frequency converter, servo drive, industrial computer, automated production line

Server and Storage: 1U servers, blade servers, NAS devices, data center network equipment

Power system: UPS power supply, industrial power supply, energy storage power supply, vehicle inverter, battery management system (BMS)

Medical equipment: monitors, small analyzers, imaging devices, oxygen concentrators, requiring low noise and long lifespan

Consumer electronics: high-end routers, network set-top boxes, 3D printers, laser equipment, UV lamp heat dissipation

Automotive electronics: car refrigerators, charging stations, electric vehicle battery management systems.