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- 70x70x25mm
70x70x25mm
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……68.50g
Related Cooling Fans
- Specification
- Characteristics Curves
- 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) | |
| CHA7012BL-C25（d） | 12 | 0.73 | 25.79 | 2.77 | 0.11 | 2800 | 0.18 | 2.16 | 27.55 |
| CHA7012BM-C25（d） | 12 | 0.96 | 34.00 | 4.59 | 0.18 | 3600 | 0.25 | 3.00 | 34.54 |
| CHA7012BH-C25（d） | 12 | 1.08 | 38.25 | 5.75 | 0.23 | 4200 | 0.35 | 4.20 | 40.30 |
| CHA7012BX-C25（d） | 12 | 1.24 | 43.78 | 7.43 | 0.29 | 4600 | 0.52 | 6.24 | 44.14 |
| CHA7024BL-C25（d） | 24 | 0.73 | 25.79 | 2.77 | 0.11 | 2800 | 0.10 | 2.40 | 27.55 |
| CHA7024BM-C25（d） | 24 | 0.96 | 34.00 | 4.59 | 0.18 | 3600 | 0.15 | 3.60 | 34.54 |
| CHA7024BH-C25（d） | 24 | 1.08 | 38.25 | 5.75 | 0.23 | 4200 | 0.20 | 4.80 | 40.30 |
| CHA7024BX-C25（d） | 24 | 1.24 | 43.78 | 7.43 | 0.29 | 4600 | 0.30 | 7.20 | 44.14 |
| CHA7012RL-C25（d） | 12 | 0.73 | 25.79 | 2.77 | 0.11 | 2800 | 0.18 | 2.16 | 27.55 |
| CHA7012RM-C25（d） | 12 | 0.96 | 34.00 | 4.59 | 0.18 | 3600 | 0.25 | 3.00 | 34.54 |
| CHA7012RH-C25（d） | 12 | 1.08 | 38.25 | 5.75 | 0.23 | 4200 | 0.35 | 4.20 | 40.30 |
| CHA7012RX-C25（d） | 12 | 1.24 | 43.78 | 7.43 | 0.29 | 4600 | 0.52 | 6.24 | 44.14 |
| CHA7024RL-C25（d） | 24 | 0.73 | 25.79 | 2.77 | 0.11 | 2800 | 0.10 | 2.40 | 27.55 |
| CHA7024RM-C25（d） | 24 | 0.96 | 34.00 | 4.59 | 0.18 | 3600 | 0.15 | 3.60 | 34.54 |
| CHA7024RH-C25（d） | 24 | 1.08 | 38.25 | 5.75 | 0.23 | 4200 | 0.20 | 4.80 | 40.30 |
| CHA7024RX-C25（d） | 24 | 1.24 | 43.78 | 7.43 | 0.29 | 4600 | 0.30 | 7.20 | 44.14 |
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