Description
The ABB 3AUA0000006978 (OEM Model: Delta PFB0924GHE) is a high-performance, industrial-grade axial cooling fan engineered specifically for thermal management within ABB frequency converters. Built with Original Engineering standards, this component ensures optimal heat dissipation, preventing thermal degradation of critical power electronics and maintaining system uptime. It features a dual ball bearing design for extended service life in demanding industrial environments.
Technical Specifications:
Manufacturer: ABB / Delta Electronics
Part Number: 3AUA0000006978
OEM Model Number: PFB0924GHE
Rated Voltage: 24V DC
Operating Voltage Range: 14.0V DC to 26.4V DC
Rated Current: 0.76A
Input Power: 18.24W
Rated Speed: 6000 RPM
Maximum Air Flow: 143.26 CFM (4.056 m³/min)
Maximum Static Pressure: 370.5 Pa (1.488 in H2O)
Noise Level: 61.0 dB-A
Bearing Type: Dual Ball Bearing
Frame Material: Plastic (UL 94V-0)
Impeller Material: Plastic (UL 94V-0)
Operating Temperature: -10°C to +70°C
Life Expectancy: 70,000 Hours at 40°C
Dimensions: 92 mm x 92 mm x 38 mm
Weight: 250 g
Certifications: CE, UL, TUV, RoHS Compliant
Technical Compatibility and Integration:
This cooling fan is designed for direct integration into ABB ACS series variable frequency drives (VFDs). The precise electrical parameters and physical dimensions guarantee seamless Technical Compatibility, matching the original equipment manufacturer specifications. It serves as a direct replacement part to restore factory-level cooling efficiency.
Industrial Application Scenario:
In high-demand industrial automation environments, such as continuous manufacturing lines or water treatment plants, VFDs operate under heavy thermal loads. If internal temperatures exceed safe thresholds, the drive triggers a thermal fault, causing unplanned downtime. Replacing a worn or failed fan with the ABB 3AUA0000006978 ensures the drive’s IGBT modules remain within safe operating temperatures, preventing costly production halts and extending the overall lifecycle of the inverter system.
Procurement and Logistics:
Condition: Brand New, Unused in Original Packaging
Origin: Manufactured in Thailand
Lead Time: Standard stock item available for immediate dispatch. Contact sales for regional delivery timelines.











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