Description
Manufacturer: KAKU Taiwan
Model: KA12738HA2
Product Category: Industrial Axial Flow Cooling Fan
Frame Construction: Die-cast Aluminum Alloy (All-Metal)
Impeller Material: Stainless Steel / Metal Blade
Bearing Type: Dual High-Precision Ball Bearing
Technical Specifications:
Rated Voltage: 220V AC
Frequency: 50/60 Hz
Input Power: 21.0 / 18.0 W
Rated Current: 0.12 / 0.10 A
Rotational Speed: 2700 / 3000 RPM
Airflow Volume: 161 / 195 m³/h
Static Pressure: 83.3 / 93.1 Pa
Noise Level: 45 / 50 dB(A)
Physical Dimensions and Installation:
Frame Size: 127 x 127 x 38 mm
Mounting Hole Pitch: 113.5 x 113.5 mm
Weight: 560 g
Connection Type: Lead Wire or Terminal (Model Dependent)
Environmental and Safety Standards:
Operating Temperature: -20°C to +80°C
Storage Temperature: -40°C to +100°C
Insulation Resistance: 500MΩ at 500V DC
Dielectric Strength: 1500V AC for 1 minute
Protection Rating: IP44 / IP54 Equivalent
Certifications: CE, TUV, UL Recognized
Industrial Application and System Integration:
The KA12738HA2 is engineered for high-thermal stress environments where plastic components fail due to ambient heat or chemical exposure. Its all-metal frame and blade configuration ensure structural integrity in heavy-duty CNC machinery, high-voltage power cabinets, and industrial welding equipment. The dual ball bearing system is designed for continuous 24/7 operation, significantly extending the lifecycle of critical electronic enclosures.
Original Engineering: Authentic KAKU Taiwan manufacture ensures precise blade balancing and minimal vibration.
Technical Compatibility: Standard 12738 footprint allows for seamless drop-in replacement in legacy cooling systems.
Lead Time: Standard stock item for rapid deployment in maintenance and repair operations (MRO).










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