Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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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

Specifications

Lead Time1

Fan Type

 Axial Fan

Frame Size

 6.77 in

Thickness

 2.01 in.

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  

Max. Static Pressure

 0.55 inH2O  

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

 UL CE

Alarm Specifications

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

Dimensions


 

Airflow


 

Connection


 

System


 

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