EFB1524SHG Delta 17251/24V Original fan
EFB1524SHG Delta 17251/24V Original fan
EFB1524SHG Delta 17251/24V Original fan
EFB1524SHG Delta 17251/24V Original fan

EFB1524SHG Delta 17251/24V Original fan

$26.43

SKU: 778430438693 Brand:

Description

Delta EFB1524SHG High-Performance DC Axial Cooling Fan,Engineered by Delta Electronics, the EFB1524SHG is a heavy-duty 24V DC axial fan specifically designed for high-density thermal management in industrial inverters and variable frequency drives (VFD). Featuring a 4-wire configuration, this unit provides precise PWM speed regulation and real-time tachometer feedback, ensuring optimal thermal profiling and system protection under fluctuating loads. The robust die-cast aluminum frame and dual ball bearing architecture guarantee extended operational longevity in demanding environments.

Technical Specifications:
Manufacturer: Delta Electronics
Model Number: EFB1524SHG
Dimensions: 172 x 150 x 51 mm
Rated Voltage: 24V DC
Operating Voltage Range: 12.0V to 28.0V DC
Nominal Current: 1.70A
Input Power: 40.8W
Rated Speed: 4000 ± 10% RPM
Maximum Airflow: 9.20 m³/min
Maximum Static Pressure: 23.6 mmH2O
Acoustic Noise: 60.5 dB(A)
Bearing System: High-Precision Dual Ball Bearing
Frame Material: Die-cast Aluminum
Impeller Material: Thermoplastic PBT (UL 94V-0)
Termination: 4-Wire Lead (Power, Ground, PWM Control, Tachometer Sensor)
Weight: 840 g
Operating Temperature: -10°C to +70°C
Life Expectancy: 70,000 hours at 40°C

Industrial Application & Technical Compatibility:
The EFB1524SHG is engineered for forced convection cooling in high-capacity power electronics. Its exceptional static pressure capabilities make it highly effective in overcoming airflow impedance found in densely packed inverter cabinets, telecom rectifiers, and CNC machine control panels. The 4-wire PWM integration allows system controllers to dynamically adjust fan speed based on thermal sensor inputs, minimizing acoustic noise and reducing power consumption during low-load states while providing immediate maximum cooling during peak processing.

Procurement & Lifecycle Value:
As a component of Original Engineering, this Delta cooling fan ensures seamless Technical Compatibility with OEM inverter systems requiring the 17251 form factor. Our optimized supply chain ensures a minimized Lead Time, allowing maintenance engineers to execute rapid replacements and prevent costly thermal shutdowns in mission-critical manufacturing infrastructure.

EFB1524SHG Delta 17251/24V Original fan

EFB1524SHG Delta 17251/24V Original fan

EFB1524SHG Delta 17251/24V Original fan

EFB1524SHG Delta 17251/24V Original 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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