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
  • Fan kit features axial flow fan, finger guard and mounting screws in a single package.
Unit of Measure

Specifications

Lead Time1 - {Contact your local sales office for more information.}

Fan Type

 - Axial Flow

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)

Components

 - MDA1751-24B (Fan Unit)
FG17D (Finger Guard)
M4 x 70mm (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

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.