Description
The KA1725-2800D24B is an industrial-grade DC axial cooling fan engineered specifically for high-load inverter systems and variable frequency drives (VFD). Manufactured to strict Original Engineering standards, this 24V DC fan delivers exceptional thermal management through a high-velocity airflow design. The integration of a precision dual ball bearing system ensures extended operational longevity and minimal friction, making it a critical component for preventing thermal throttling in continuous-duty electronic enclosures.
Technical Specifications
Model Number: KA1725-2800D24B
Fan Type: DC Axial Cooling Fan
Dimensions: Ø 172 mm x 51 mm
Nominal Voltage: 24V DC
Operating Voltage Range: 16.0V to 28.0V DC
Rated Current: 1.00 A
Power Consumption: 24.0 W
Rotational Speed: 2800 ± 10% RPM
Maximum Airflow: 400 m³/h
Static Pressure: 0.65 inH2O
Acoustic Noise: 55 dB(A)
Bearing System: Dual Ball Bearing
Housing Material: Die-cast Aluminum Alloy
Impeller Material: Thermoplastic PBT (UL94V-0)
Operating Temperature: -10°C to +70°C
Weight: 800 g
Expected Lifespan: 50,000 hours at 40°C
Termination: Wire leads
Certifications: CE, RoHS
Industrial Application
This cooling fan is specifically designed for integration into heavy-duty variable frequency drives, solar power inverters, and CNC machine control cabinets. In these environments, rapid heat dissipation is critical to maintaining the efficiency of insulated-gate bipolar transistors (IGBTs) and other power electronics. The KA1725-2800D24B guarantees Technical Compatibility with standard 172mm mounting profiles, ensuring seamless drop-in replacement for existing RD inverter systems to eliminate costly downtime.
Procurement and Lifecycle Value
Sourcing this exact Original Engineering component guarantees optimal thermal performance and prevents the premature failure of expensive inverter modules. We maintain an optimized supply chain to ensure a minimal Lead Time for this critical spare part, allowing maintenance engineers to execute rapid repairs and maintain continuous production schedules.









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