D1751U24B8PP366 Nidec fan

Name: D1751U24B8PP366 Nidec fan
Brand: ABB
SKU: 902844046521
Availability: InStock
Rating: 5 (4 reviews)

$64.29

SKU: 902844046521 Brand: ABB, Nidec

Description
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Description

The Nidec D1751U24B8PP366 is a specialized high-capacity cooling solution engineered for the rigorous thermal demands of industrial variable frequency drives (VFDs), specifically serving as a direct replacement for ABB inverter cooling systems. This unit utilizes Original Engineering design parameters to ensure optimal airflow through high-density heat sinks found in power conversion modules. Featuring a robust aluminum die-cast frame and a high-torque motor drawing 3.4A, this fan generates significant static pressure required to overcome system impedance in dirty industrial environments. The 4-wire configuration supports Pulse Width Modulation (PWM) for dynamic speed control and tachometer signal output for real-time fan failure detection, ensuring full Technical Compatibility with the host drive’s logic board. Maintaining a stock of these critical thermal components reduces Lead Time risks associated with unexpected drive shutdowns.

Technical Specifications:
Manufacturer: Nidec Servo Corporation
Model Number: D1751U24B8PP366
Nominal Voltage: 24V DC
Operating Voltage Range: 18V – 27.6V DC
Current Rating: 3.4 A
Input Power: 81.6 W
Frame Dimensions: 172 mm x 150 mm x 51 mm
Frame Geometry: Side Cut / Oval
Frame Material: Aluminum Die-Cast
Impeller Material: Reinforced Plastic (UL94V-0)
Bearing Type: Dual Ball Bearing
Rotational Speed: 5300 RPM (Nominal)
Max Airflow: 8.83 m³/min (312 CFM)
Static Pressure: 320 Pa
Termination: 4-Wire with OEM Connector
Control Interface: PWM Speed Control / Tachometer Output
Operating Temperature Range: -10°C to +70°C
Life Expectancy: 70,000 Hours (L10 at 40°C)
Primary Application: ABB Inverter Cooling (ACS Series)
Condition: New Original

D1751U24B8PP366 Nidec 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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