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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

 

Unit of Measure

Fan Type

 - Axial Fan

Frame Size

 - 6.77 in172 mm

Thickness

 - 2.01 in.51 mm

Power Supply

 - 24 VDC

Current

 - 0.70

Function

 - Low Speed Alarm - Contact: ON

Connection Type

 - Lead Wire

Speed (r/min)

 - 3200

Max. Air Flow

 - 212 CFM  6 m3/min  

Max. Static Pressure

 - 0.55 inH2O  137 Pa  

Noise Level

 - 47 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

 - IEC UL CSA EN CE

Alarm Type

 - Contact

Alarm Activation Speed

 - 1800 ± 400 r/min

Output Mode

 - Relay output

Output Condition

 - Normal operation: Contact ON
Alarm output: Contact OFF

Maximum Rating

 - Maximum applied voltage: 30 VDC max.
Maximum current: 30 mA max.

Delay Function

 - Built-in starting delay time: 10 sec. max.
(The alarm function starts monitoring within 10 seconds after the power is turned on.)

Circuit Connection

 -
Circuit Connection


 


 


 


 


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