MDE1451-48L2 5.51 in. (140 mm) DC Axial Fan

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This item has been discontinued. Please contact our technical support team for a replacement.

Unit of Measure

Fan Type	- Axial Fan
Frame Size	- 5.51 in140 mm
Thickness	- 2.01 in.51 mm
Function	- Stall Alarm - Electronic
Power Supply	- 48 VDC
Connection Type	- Lead Wire
Current (A)	- 0.35
Type	- E Type (Long Life)
Speed (r/min)	- 3150
Max. Air Flow	- 205 CFM 5.8 m³/min
Max. Static Pressure	- 0.521 inH₂O 130 Pa
Noise Level	- 49 db (A)
Fan Kit	- Fan Only
RoHS Compliant	- These products do not contain substances that exceed the regulation values in the RoHS Directive.
Safety Standards	- UL CE
CE Marking	- EMC Directives
Insulation Resistance	- 10 MΩ or more when 250 VDC is applied between the windings and the frame under normal ambient temperature and humidity.
Dielectric Strength	- Sufficient to withstand 500V at 50Hz applied between the windings and the frame for 1 minute under normal ambient temperature and humidity.
Temperature Rise	- 18ºF (10ºC) or less measured by the thermometer method after the temperature of the case has stabilized after continuous operation under normal ambient temperature and humidity.
Insulation Class	- Class E (248ºF [120ºC]), Recognized as Class A (221ºF [105ºC]) by UL and CSA standards.
Overheat Protection	- Built-in Overheat Protection Circuit
Ambient Temperature Range	- 14ºF ~ 140ºF (-10ºC ~ 60ºC)
Ambient Humidity	- 85% or less (noncondensing)

Alarm Type	- Electronic
Alarm Activation Speed	- When locked
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: 30 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

Fan Type