COMPANY HEADER
Request Information
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
Lead Time1 N/A Contact your local sales office for more information

Return Policy

N/A This product cannot be cancelled or returned once the order has been processed.

Fan Type

N/A Axial Fan

Frame Size

N/A 3.15 in80 mm

Thickness

N/A 1 in.25 mm

Power Supply

N/A 12 VDC

Current

N/A 0.25

Function

N/A Low Speed Alarm - Electronic

Connection Type

N/A Lead Wire

Speed (r/min)

N/A 3800

Max. Air Flow

N/A 35.3 CFM  1 m3/min  

Max. Static Pressure

N/A 0.196 inH2O  49 Pa  

Noise Level

N/A 35 db (A)

Fan Kit

N/A Fan Only

RoHS Compliant

N/A These products do not contain substances that exceed the regulation values in the RoHS Directive.

Safety Standards

N/A UL CE

CE Marking

N/A EMC Directives

California Proposition 65

N/A CA WARNING
Cancer risk from exposure to Nickel. See www.P65Warnings.ca.gov
Risk of reproductive harm from exposure to Di-n-hexyl phthalate (DnHP). See www.P65Warnings.ca.gov
Risk of cancer and reproductive harm from exposure to Di(2-ethylhexyl phthalate (DEHP). See www.P65Warnings.ca.gov
See "?" or copy/paste www.P65Warnings.ca.gov in your browser.

Insulation Resistance

N/A 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

N/A 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

N/A 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

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

Overheat Protection

N/A Built-in Overheat Protection Circuit

Ambient Temperature Range

N/A 14ºF ~ 140ºF (-10ºC ~ 60ºC)

Ambient Humidity

N/A 85% or less (noncondensing)

Alarm Type

N/A Electronic

Alarm Activation Speed

N/A 2300 ± 400 r/min

Output Mode

N/A Open-collector output

Output Condition

N/A Normal operation: L level (Internal transistor ON)
Alarm output: H level (Internal transistor OFF)

Maximum Rating

N/A Maximum Applied Voltage: 30 VDC max.
Maximum Inflow Current: 15 mA max.

Delay Function

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

Circuit Connection

N/A
Circuit Connection


 

 


 


 


 

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