ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
Product Line |
ORIX® |
Fan Type |
Axial Flow |
Frame Size |
7.09 in |
Power Supply |
Single-Phase 220/230 VAC |
Frequency |
50 Hz60 Hz |
Current |
0.4 A [200 VAC, 50 Hz] 0.5 A [200/230 VAC, 60 Hz] |
Function |
Low Speed Alarm - Electronic |
Connection Type |
Connector |
Speed (r/min) |
2850 [200 VAC, 50 Hz] 3300 [200 VAC, 60 Hz] 3350 [230 VAC, 60 Hz] |
Max. Air Flow |
388 CFM [200 VAC, 50 Hz] 452 CFM [200/230 VAC, 60 Hz] |
Max. Static Pressure |
0.786 inH2O [200 VAC, 50 Hz] 0.982 inH2O [200/230 VAC, 60 Hz] |
Noise Level |
56 dB [A] [200 VAC, 50 Hz] 60 dB [A] [200 VAC, 60 Hz] 61 dB [A] [230 VAC, 60 Hz] |
Components |
MRS18-DMH (Fan Unit) FG18D (Finger Guard) M5 x 20 mm (0.79 in.) (Mounting Screws) |
Fan Kit |
Fan, Finger Guard, Mounting Screws |
RoHS Compliant |
Yes |
Safety Standards |
cUL EN CE |
CE Marking |
Low Voltage Directives |
Insulation Resistance |
100 MΩ or more when 500 VDC is applied between the windings and the frame under normal ambient temperature and humidity. |
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. |
Insulation Class |
Class E (248ºF [120ºC]), Recognized as Class A (221ºF [105ºC]) by UL and CSA standards. |
Overheat Protection |
Built-in thermal protector (automatic reset type) Operating temperature, open: 248ºF±9ºF (120ºC±5ºC), close: 170.6ºF±27ºF (77ºC±15ºC) |
Ambient Temperature Range |
14ºF ~ 140ºF (-10ºC ~ 60ºC) |
Ambient Humidity |
85% or less (noncondensing) |
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 current: 5 mA max. |
Delay Function |
Not built-in: External delay circuit is required to prevent alarm detection when starting the fan. The delay time should be at least 1 second. |
Circuit Connection |
 Circuit Connection |
