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- 40x40x28mm
40x40x28mm
General Specifications
- Material……Frame:Plastic(Flammability:UL94V-0),Impeller:Plastic(Flammability:UL94V-0)
- Expected life……(ball bearing 50000 hours, sleeve bearing 30000 hours) continuous running under the condition of 40℃ , 15~65 % humidity
- Motor protection function……Looked rotor burnout protection, Reverse polarity protection
- Dielectric strength……50/60Hz,500VAC,for 1minute
- Insulation resistance……≥ 10 MΩ ,
(Through applying 500VDC between impeller hub center and lead wire (+) )
- Sound pressure level(SPL)……At 1m away from the air inlet
- Storage temperature……-30 to +70°C(Non-condensing)
- Lead Wire…… +Red -Black Yellow（sensor）Brown (Control)
(For models without PWM control function,there is no speed control wiring.)
- Mass……46.49g
Related Cooling Fans
- Specification
- Dimensions(unit:mm)
| Item No. | Operating Voltage |
Maximum Air Flow |
Maximum Air Pressure |
Rotational Speed |
Rate Current |
Input Power |
Noise | ||
| (V) | (CMM) | (CFM) | (mmAq) | (inchAq) | (RPM) | (A) | (W) | dB(A) | |
| CHA4012BH-A28（b） | 12.00 | 0.33 | 11.54 | 9.01 | 0.35 | 9000 | 0.30 | 3.60 | 36.65 |
| CHA4012BX-A28（b） | 12.00 | 0.50 | 17.55 | 17.32 | 0.68 | 13500 | 0.50 | 6.00 | 45.40 |
| CHA4024BL-A28（b） | 24.00 | 0.85 | 29.90 | 50.27 | 1.98 | 23000 | 1.50 | 36.00 | 56.97 |
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