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 Up to 20 pcs as of 6:30am EST Estimated Ship: 07/08/2024

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.