The MDA series 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
  • Fan kit features axial flow fan, finger guard and mounting screws in a single package.
Unit of Measure
Lead Time1 - Contact you local saless office for more information

Fan Type

- Axial Flow

Frame Size

- 2.44 in62 mm

Thickness

- 1 in.25 mm

Power Supply

- 12 VDC

Current

- 0.16

Function

- Low Speed Alarm - Electronic

Connection Type

- Lead Wire

Speed (r/min)

- 4000

Max. Air Flow

- 17.7 CFM  0.5 m3/min  

Max. Static Pressure

- 0.196 inH2O  49 Pa  

Noise Level

- 30 dB (A)

Components

- MDA625-12 (Fan Unit)
FG6D (Finger Guard)
M3 x 40mm (Mounting Screws)

Fan Kit

- Fan, Finger Guard, Connection Cable, Mounting Screws

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 after continuous operation under normal ambient temperature and humidity.

Dielectric Strength

- Sufficient to withstand 500V at 50Hz applied between the windings and the frame for 1 minute after continuous operation 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.

Thermal Class

- UL/CSA Standards: 105 (A), EN Standards: 120 (E)

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

- 2300 ± 400 r/min

Output Mode

- Open-collector output

Output Condition

- Normal operation: L level (Internal transistor ON)
Alarm output: H level (Internal transistor OFF)

Maximum Rating

- Maximum Applied Voltage: 30 VDC max.
Maximum Inflow Current: 15 mA max.

Delay Function

- None (External delay circuit is required to prevent alarm detection when starting the fan. The delay time should be 10 sec. min.)

Circuit Connection

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Circuit Connection


 

 


 


 


 

  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.

 

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