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 MRE Series long-life fans have an expected life of 100,000 hours.
  • High efficiency
  • Low noise
  • Alarm type
  • Works with common Inverters to allow for variable speed
Unit of Measure

Specifications

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

Fan Type

 - Axial Fan

Frame Size

 - 7.09 in

Thickness

 - 3.54 in.

Power Supply

 - Three-Phase 220/230 VAC

Frequency

 - 50 Hz60 Hz

Current

 - 0.24 A [200 VAC, 50 Hz]
0.25 A [200/220 VAC, 60 Hz]
0.26 A [230 VAC, 60 Hz]

Function

 - Low Speed Alarm - Electronic

Connection Type

 - Terminal Box

Speed (r/min)

 - 2850 [200 VAC, 50 Hz]
3300 [200 VAC, 60 Hz]
3350 [220/230 VAC, 60 Hz]

Max. Air Flow

 - 388 CFM [200 VAC, 50 Hz]
452 CFM [200/220/230 VAC, 60 Hz]  

Max. Static Pressure

 - 0.786 inH2O [200 VAC. 50 Hz]
0.982 inH2O [200/220/230 VAC, 60 Hz]  

Noise Level

 - 56 dB (A) [100 VAC, 50 Hz]
60 dB (A) [100 VAC, 60 Hz]
61 dB (A) [110/115 VAC, 60 Hz]

Fan Kit

 - Fan Only

RoHS Compliant

 - These products do not contain substances that exceed the regulation values in the RoHS Directive.

Safety Standards

 - UL CSA EN CE

CE Marking

 - Low Voltage Directives

Dielectric Strength

 - Sufficient to withstand 1.5 kV at 50Hz applied between the windings and the frame for 1 minute under normal ambient temperature and humidity.

Temperature Rise

 - 54ºF (30ºC) 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 thermal protector (automatic return type)
Open: 248ºF ± 9ºF (120ºC ± 5ºC), Close: 170.6ºF ± 27ºF (77ºC ± 15ºC)

Ambient Temperature Range

 - -4ºF ~ 140ºF (-20ºC ~ 60ºC)

Ambient Humidity

 - 85% or less (noncondensing)

Alarm Specifications

Alarm Type

 - Electronic

Alarm Activation Speed

 - 1800 ± 300 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

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

Circuit Connection

 -
Circuit Connection

Dimensions


 

 

Airflow


 

Connection


 

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