As informações abaixo estão em inglês
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, connection wire and mounting screws in a single package.

 

Fan Kit

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

Fan Type

- Axial Flow

Frame Size

- 5.51 in140 mm

Thickness

- 2.01 in.51 mm

Power Supply

- 24 VDC

Current

- 0.70

Function

- Low Speed Alarm - Electronic

Connection Type

- Connector

Speed (r/min)

- 3150

Max. Air Flow

- 205 CFM  5.8 m3/min  

Max. Static Pressure

- 0.521 inH2O  130 Pa  

Noise Level

- 49 db (A)

Components

- MDA1451-24H (Fan Unit)
FG14D (Finger Guard)
Connection Cable
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

- IEC UL CSA EN CE

CE Marking

- EMC Directives

Insulation Resistance

- 10 M Ω or more when 500 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

- 27°F (15°C) 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

- 14°F ~ 140°F (-10°C ~ 60°C)

Ambient Humidity

- 85% or less (noncondensing)

Alarm Type

- Electronic

Alarm Activation Speed

- 1800 ± 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

- Built-In Starting Delay Time: 10 sec. max. (The alarm function starts monitoring within 10 sec. after the power is turned on.)

Circuit Connection

-
Circuit Connection


 

 


 


 


 

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

 

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