Cooling Fans > Standard Series > W40S
| W40S Series |  |
| Dimension Drawing |
| Speed-Stable Model* |
Air Flow (CFM) |
Max. Static Pressure (inwg) |
Nominal Voltage (V) |
Voltage Range (V) |
Current (A) |
Input Power (W) |
Sound Level | Bearing | Operating Temp. Min/Max (°C) |
|
| Pressure (dBA) |
NPEL (IPC- 9591) |
|||||||||
| W40S12BUA5-01 | 24 | 1.61 | 12 | 7.0-13.8 | 0.55 | 6.6 | 52.1 | 6.8 Bels | Ball | -10/+70 |
| W40S12BGA5-01 | 21 | 1.23 | 12 | 7.0-13.8 | 0.40 | 4.8 | 51.0 | — | Ball | -10/+70 |
| * Monitor and control options, designated by the last characters of model names, are described here. | ||||||||||
W40S is also available as a series of free-running fans. To see descriptions of those alternative models, click here.
| Speed-Stable W40S12BUA5 | ||||
| Operating Voltage (V) |
Fraction of Max. Air Flow |
Fan Speed (rpm) |
Static Pressure (inwg) |
NPEL (Bels) |
| 13.8 | 100% | 16000 | 0 | 6.8 |
| 80% | 15970 | 0.27 | 6.9 | |
| 20% | 16010 | 0.94 | 6.8 | |
| 12.0 | 100% | 16000 | 0 | 6.8 |
| 80% | 15970 | 0.27 | 6.9 | |
| 20% | 16010 | 0.94 | 6.8 | |
| 7.0 | 100% | 10375 | 0 | 5.7 |
| 80% | 10320 | 0.16 | 5.7 | |
| 20% | 10690 | 0.40 | 5.8 | |
| Sound levels in the table are mean values, measured as the fans - without guards or other accessories - expel air from a test plenum on which they are mounted, using test methods and conventions prescribed by IPC-9591. | ||||
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W40S12BG W40S12BGA5 W40S12BGA5-01 W40S12BGA5-02 W40S12BGA5-03 W40S12BGA5-04 W40S12BGA5-05 W40S12BGA5-06 W40S12BGA5-07 W40S12BGA5-08 W40S12BGA5-09 W40S12BGA5-10 W40S12BGA5-11 W40S12BGA5-12 W40S12BGA5-13 W40S12BGA5-14 W40S12BGA5-15
W40S12BU W40S12BUA5 W40S12BUA5-01 W40S12BUA5-02 W40S12BUA5-03 W40S12BUA5-04 W40S12BUA5-05 W40S12BUA5-06 W40S12BUA5-07 W40S12BUA5-08 W40S12BUA5-09 W40S12BUA5-10 W40S12BUA5-11 W40S12BUA5-12 W40S12BUA5-13 W40S12BUA5-14W40S12BUA5-15