EFB1224HHE New Delta 12038/24V

Name: EFB1224HHE New Delta 12038/24V
Brand: Delta
SKU: 724518108233
Availability: InStock
Rating: 5 (4 reviews)

$6.00

SKU: 724518108233 Brand: Delta

Description
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Description

The Delta Electronics EFB1224HHE is a high-performance DC axial fan engineered specifically for critical thermal management in industrial power conversion systems. Part of the robust EFB series, this 120mm component utilizes a dual ball bearing system to ensure longevity and stability under continuous operation. The unit operates at 24V DC with a current draw of 0.30A, delivering a high airflow-to-noise ratio suitable for sensitive electronic environments. This model features a three-wire interface incorporating a fault alarm signal, providing essential feedback to control systems regarding fan status to prevent thermal shutdown in mission-critical hardware.

Technical Specifications:
Manufacturer: Delta Electronics
Model Number: EFB1224HHE
Component Type: DC Axial Fan
Frame Dimensions: 120mm x 120mm x 38mm
Rated Voltage: 24V DC
Operating Voltage Range: 14.0V – 27.6V DC
Rated Current: 0.30 A
Input Power: 7.20 W
Rated Speed: 3700 RPM
Maximum Airflow: 138.1 CFM (3.91 m³/min)
Maximum Air Pressure: 10.92 mmH2O
Noise Level: 46.0 dB-A
Bearing Type: Maintenance-Free Ball Bearing
Housing Material: PBT Plastic (UL 94V-0)
Impeller Material: PBT Plastic (UL 94V-0)
Termination: 3-Wire Leads with Sensor Output
Signal Output: Locked Rotor / Fault Alarm
Life Expectancy: 70,000 Hours at 40°C
Weight: 290 g

Industrial Application:
This component is specifically engineered for the thermal regulation of variable frequency drives (VFDs), solar inverters, and server chassis power supplies. The high static pressure capability allows the EFB1224HHE to force air through dense heatsink fins and restricted enclosures typical of power electronics. The integrated fault alarm signal ensures immediate integration with PLC monitoring systems, triggering safety protocols if cooling fails, thereby protecting sensitive IGBT modules from thermal runaway. Original Engineering ensures precise Technical Compatibility with existing mounting points and airflow channels, minimizing downtime during maintenance. Contact us for current Lead Time and bulk availability.

EFB1224HHE New Delta 12038/24V

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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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