The MD Series A Type features a built-in alarm circuit that the host controller can recognize if the fan speed drops. This is important for noticing quick drops in the cooling capacity of the fan caused by a service life of the fan or by the ingress of a foreign objects.
- Alarm Type
Unit of Measure
| Lead Time1 | Up to 5 pcs as of 6:30am EST Estimated Ship: 04/24/2025 |
Product Line |
- ORIX® |
Fan Type |
- Axial Fan |
Frame Size |
- 3.15 in80 mm |
Thickness |
- 0.98 in.25 mm |
Power Supply |
- 24 VDC |
Current |
- 0.10 A |
Type |
- A Type (with Alarm) |
Function |
- Stall Alarm - Electronic |
Connection Type |
- Lead Wire |
Speed (r/min) |
- 3400 |
Max. Air Flow |
- 42.4 CFM 1.2 m3/min |
Max. Static Pressure |
- 0.192 inH2O 48 Pa |
Noise Level |
- 34 db (A) |
RoHS Compliant |
- These products do not contain substances that exceed the regulation values in the RoHS Directive. |
Safety Standards |
- TUV UL CSA |
CE Marking |
- EMC Directives |
Insulation Resistance |
- 10 MΩ or more when 500 VDC is applied between the windings and the frame under normal ambient temperature and humidity. |
Dielectric Strength |
- Sufficient to withstand 500 VAC at 50 Hz or 60 Hz applied between the windings and the frame for 1 minute after continuous operation under normal ambient temperature and humidity |
Overheat Protection |
- Equipped with a built-in burnout protection circuit |
Ambient Temperature Range |
- -4ºF ~ 158ºF (-20ºC ~ 70ºC) |
Ambient Humidity |
- 20 to 85% non-condensing |
Output Mode |
- Open-collector output |
Output Condition |
-
Operation: L level (Internal transistor ON) When locked: H level (Internal transistor OFF) |
Maximum Rating |
-
Maximum applied voltage: 27.6 VDC max. Maximum current: 5 mA max. |
Delay Function |
- Not built-in: External delay circuit is required to prevent alarm detection when starting the fan. The delay time should be at least 1 second. |
Circuit Connection |
-
 Circuit Connection |
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- 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.
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