Description
The Nidec D1751P24B8 PP340 is a high-performance DC axial fan engineered specifically for critical thermal management in industrial power electronics. Sourced directly from Original Engineering specifications, this unit serves as the primary cooling component for ABB frequency converters and variable speed drives (VFD). The fan features a robust die-cast aluminum housing and a high-torque motor design capable of overcoming significant static pressure, ensuring consistent airflow through dense heatsink fins. Its maintenance-free dual ball bearing system provides extended service life under continuous duty cycles. Verifying Technical Compatibility is essential, as this 3.4 A high-power variant is calibrated to match the thermal dissipation requirements of heavy-duty inverters, preventing over-temperature faults.
Technical Specifications:
Manufacturer: Nidec Corporation
Model Number: D1751P24B8
Suffix: PP340
Component Type: High-Static Pressure Axial Fan
Nominal Voltage: 24 V DC
Rated Current: 3.4 A
Power Consumption: 81.6 W
Dimensions: 172 mm x 150 mm x 51 mm
Frame Size: 172 mm (Oval/Side Cut)
Airflow: Approx. 535 m³/h (315 CFM)
Nominal Speed: 5500 RPM
Bearing System: Precision Dual Ball Bearing
Housing Material: Die-Cast Aluminum
Impeller Material: Reinforced Plastic (UL94V-0)
Termination: Wire Leads with Connector
Operating Temperature: -10°C to +70°C
Country of Origin: Vietnam
Industrial Application:
This cooling fan is deployed specifically within the chassis of ABB ACS800 and ACS880 series drives to actively cool IGBT modules and DC bus capacitors. The high amperage rating (3.4 A) indicates a specialized high-speed motor designed to maintain stable RPM even when facing back-pressure from dust filters or restricted ventilation paths. Utilizing this authentic Nidec spare part ensures the drive’s internal thermal logic remains satisfied, avoiding nuisance tripping. We offer competitive Lead Time options to minimize downtime for critical automation infrastructure.






Reviews
There are no reviews yet.