Item # MRE18-DAHG, Long Life Axial Flow Fan On Oriental Motor USA

Unit of Measure

Specifications | Alarm Specifications

Fan Type	- Axial Flow
Frame Size	- 7.09 in
Thickness	- 3.54 in.
Power Supply	- Single-Phase 200/230 VAC
Frequency	- 50 Hz60 Hz
Current	- 0.27 A [200 VAC, 50 Hz] 0.34 A [230 VAC, 60 Hz] 0.36 A [200 VAC, 60 Hz]
Function	- Low Speed Alarm - Contact: OFF
Connection Type	- Terminal Box
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) [100 VAC, 50 Hz] 60 dB (A) [100 VAC, 60 Hz] 61 dB (A) [110/115 VAC, 60 Hz]
RoHS Compliant	- Yes
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 Type	- Contact
Alarm Activation Speed	- 1800 ± 300 r/min
Output Mode	- Relay output
Output Condition	- Normal operation: Contact OFF Alarm output: Contact ON
Maximum Rating	- Contact capacity Resistive load max. 10 VA (max. 100 V/max. 0.5 A) Minimum load 5 VDC 1 mA (Design your circuit to operate at 0.5 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

Fan Type