EFB0424VHD New Delta 4020/24V fan
EFB0424VHD New Delta 4020/24V fan
EFB0424VHD New Delta 4020/24V fan

EFB0424VHD New Delta 4020/24V fan

$3.57

SKU: 688979367228 Brand:

Description

Delta Electronics EFB0424VHD DC Brushless Axial Fan

Engineered for high-density thermal management, the Delta EFB0424VHD is a premium 40x40x20mm cooling fan designed specifically for industrial inverters and compact electronic enclosures. Utilizing Original Engineering standards, this component delivers exceptional airflow-to-size ratios, ensuring optimal thermal dissipation in space-constrained environments. The integration of a precision dual ball bearing system guarantees extended operational longevity under continuous duty cycles.

Technical Specifications:
Manufacturer: Delta Electronics
Model Number: EFB0424VHD
Frame Dimensions: 40mm x 40mm x 20mm
Operating Voltage: 24V DC
Voltage Range: 14.0V to 27.6V DC
Nominal Current: 0.12 A
Input Power: 2.88 W
Rated Speed: 9000 RPM ± 10%
Maximum Airflow: 10.10 CFM (0.286 m³/min)
Static Pressure: 10.6 mmH2O
Acoustic Noise: 32.5 dB(A)
Bearing Type: Dual Ball Bearing
Operating Temperature: -10°C to +70°C
Weight: 33 g
Housing Material: UL 94V-0 Plastic
Impeller Material: UL 94V-0 Plastic
Termination: Wire Leads

Industrial Application:
The EFB0424VHD is critical for Variable Frequency Drives (VFDs) and industrial inverter systems where localized heat generation threatens semiconductor integrity. By maintaining a continuous and high-velocity airflow of 0.286 m³/min, it prevents thermal throttling in IGBT modules and control boards. Its compact 4cm form factor allows for direct integration into 1U server chassis, telecom switches, and automated machinery control cabinets.

Technical Compatibility and Procurement:
This unit serves as a direct drop-in replacement for standard 4020 24V cooling fans, ensuring seamless Technical Compatibility with existing hardware architectures. The robust ball bearing design minimizes maintenance intervals, significantly reducing total cost of ownership. Contact our procurement team to verify current Lead Time and secure authentic Delta components for your critical infrastructure.

EFB0424VHD New Delta 4020/24V fan

EFB0424VHD New Delta 4020/24V fan

EFB0424VHD New Delta 4020/24V fan

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Fans Maintenance and upkeep

1. The use environment should always be kept clean and tidy, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet air outlets, and the dust and other sundries in the fan and pipes should be cleaned regularly;

2. The fan can only operate under the condition that it is completely normal, and at the same time, it is necessary to ensure that the capacity of the power supply facilities is sufficient and the voltage is stable.

3. During the operation of the fan, if it is found that the fan has abnormal sound, the motor is seriously heated, the shell is live, the switch trips, and cannot be started, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan, and a test run should be carried out for about five minutes after the overhaul to confirm that there is no abnormal phenomenon before starting the operation;

4. The fan should be stored in a dry environment to avoid moisture on the motor. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.

FAQ

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