Product Details

1. Product Overview

The COOLTRON FD8025B24W3-68-2NU is a high-reliability DC axial fan engineered for low-noise, long-lasting cooling in industrial and electronic applications. With a compact 80x80x25mm footprint, IP21 protection, and dual ball bearing design, it delivers consistent performance while withstanding harsh environmental conditions and voltage fluctuations.

2. Core Specifications

• Dimensions: 80mm (length) × 80mm (width) × 25mm (height)
• Voltage: Rated DC 24V; Operating range DC 12.00V ~ 27.60V; Starting voltage DC 12.00V
• Electrical Parameters: Rated/Actual Current 0.04A; Power Consumption 0.96W
• Performance: Speed 1500 RPM (±10% tolerance), Maximum Airflow 18.80 CFM (AMCA Standard), Maximum Static Pressure 0.91 mm-H₂O
• Noise Level: 15.10 dB(A) (measured in non-echo chamber, compliant with CNS 8753 and ISO 3744)
• Service Life: 60,000 hours at 40℃ (L10, 90% confidence level)

3. Electrical Characteristics

• Locked Rotor Protection: No damage from 72 hours of continuous rotation lock at rated voltage
• Polarity Protection: Circuit safeguarded against reverse connection (VCC & GND exchange)
• Insulation Resistance: 10 MΩ between unshielded wire and frame (tested at 500 VDC/min)
• Dielectric Strength: Maximum 5 mA (measured between positive lead wire and frame at 500 VAC/min)
• Lead Wire & Connector: UL 1007 26AWG (Red: +, Black: -); equipped with INARCA connector (0863052700) and 0011333101 terminal

4. Environmental Ratings

• Operating Conditions: Temperature -10℃ ~ +65℃, Humidity 35% ~ 85% RH
• Storage Conditions: Temperature -40℃ ~ +70℃, Humidity 35% ~ 85% RH
• Reliability Tests:
  • Humidity: 96 hours at +40±2℃ (per MIL-STD-202F Method 103B)
  • Thermal Shock: Compliant with MIL-STD-202F Method 107D, Condition D
  • Packaging Tests: 3-axis (X/Y/Z) 1.1G vibration test (30 mins); 60cm drop test (1 corner, 3 edges, 6 faces)

5. Safety & Compliance

• Certifications: UL (File No.: E194726), CUL (File No.: E194726), TUV (File No.: R50048194)
• Label Marking: Fan label includes model number, rated voltage, power consumption, bearing type, and location

6. Design & Construction

• Bearing Type: Dual ball bearing for enhanced durability and stability
• Blade & Housing: 7-blade design; material is PBT + 30% GF (black), UL 94V-0 flame-retardant rated
• Motor & Rotation: 4 poles; rotating direction is counter-clockwise
• Net Weight: 68 grams

7. Usage Notes

• IP21 rating provides basic protection against solid objects and dripping water
• Avoid exposure to aggressive or corrosive fluids to maintain performance
• Ensure proper mounting to prevent resonance, vibration, or noise issues
• Store per specified temperature and humidity ranges; functional testing recommended for long-term storage
• All specifications are measured at 25℃, 65% RH under free air conditions

Contact Us：sales.usa@cooltron.com
Visit Website：https://www.cooltron.com/