Specification	109E1748C502

Air Flow	350 CFM
Approval Agency	CSA, TUV, UL
Bearing Type	Ball
Current Rating	1.2 A
Fan Type	Tubeaxial
Features	Locked Rotor Protection
Lifetime	40000 Hrs
Material - Blade	Plastic
Material - Frame	Aluminum
Noise	60 dB
Operating Temperature (Max)	158 °F
Operating Temperature (Min)	-4 °F
Power (Watts)	57.6 W
RPM	4800 RPM
Size / Dimension Diameter	172 mm
Size / Dimension Shape	Round
Static Pressure	1.237 in H2O
Termination	2 Wire Leads
Termination Leads Count	2 leads
Termination Type	Wire Leads
Voltage - Rated	48 VDC
Voltage Range (Max)	55.2 VDC
Voltage Range (Min)	40.8 VDC
Weight	1.7 lbs
Width	51 mm

109E1748 Series

Part	Air Flow	Operating Temperature (Min)	Operating Temperature (Max)	Fan Type	Weight	Power (Watts)	Size / Dimension Diameter	Size / Dimension Shape	RPM	Features	Static Pressure	Noise	Termination Leads Count	Termination Type	Termination	Bearing Type	Width	Voltage - Rated	Approval Agency	Material - Blade	Lifetime	Material - Frame	Voltage Range (Max)	Voltage Range (Min)	Current Rating
Sanyo Denki America Inc. 109E1748C502	350 CFM	-4 °F	158 °F	Tubeaxial	1.7 lbs	57.6 W	172 mm	Round	4800 RPM	Locked Rotor Protection	1.237 in H2O	60 dB	2 leads	Wire Leads	2 Wire Leads	Ball	51 mm	48 VDC	CSA TUV UL	Plastic	40000 Hrs	Aluminum	55.2 VDC	40.8 VDC	1.2 A
Sanyo Denki America Inc. 109E1748C501	350 CFM	-4 °F	158 °F	Tubeaxial	1.7 lbs	57.6 W	172 mm	Round	4800 RPM	Locked Rotor Protection Speed Sensor (Tach)	1.237 in H2O	60 dB	3	Wire Leads	3 Wire Leads	Ball	51 mm	48 VDC	CSA TUV UL	Plastic	40000 Hrs	Aluminum	55.2 VDC	40.8 VDC	1.2 A
Sanyo Denki America Inc. 109E1748M501	148 CFM	-4 °F	158 °F	Tubeaxial	1.7 lbs	5.28 W	172 mm	Round	2000 RPM	Locked Rotor Protection Speed Sensor (Tach)	0.271 in H2O	36 dB	3	Wire Leads	3 Wire Leads	Ball	51 mm	48 VDC	CSA TUV UL	Plastic	40000 Hrs	Aluminum	55.2 VDC	40.8 VDC	110 mA
Sanyo Denki America Inc. 109E1748H501	226 CFM	-4 °F	158 °F	Tubeaxial	1.7 lbs	13.44 W	172 mm	Round	3050 RPM	Locked Rotor Protection Speed Sensor (Tach)	0.551 in H2O	47 dB	3	Wire Leads	3 Wire Leads	Ball	51 mm	48 VDC	CSA TUV UL	Plastic	40000 Hrs	Aluminum	55.2 VDC	40.8 VDC	0.28 A
Sanyo Denki America Inc. 109E1748P5K03	300 CFM	-4 °F	158 °F	Tubeaxial	1.7 lbs	33.6 W	172 mm	Round	4100 RPM	Locked Rotor Protection PWM Control Speed Sensor (Tach)	0.976 in H2O	55 dB	4 leads	Wire Leads	4 Wire Leads	Ball	51 mm	48 VDC	CSA TUV UL	Plastic	40000 Hrs	Aluminum	55.2 VDC	40.8 VDC	0.7 A
Sanyo Denki America Inc. 109E1748F501	180 CFM	-20 °C	60 °C	Tubeaxial	1.7 lbs	9.12 W	172 mm	Round	2500 RPM	Locked Rotor Protection Speed Sensor (Tach)	0.382 in H2O	42 dB	3	Wire Leads	3 Wire Leads	Ball	51 mm	48 VDC	CSA TUV UL	Plastic	40000 Hrs	Aluminum	55.2 VDC	40.8 VDC	190 mA

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Numbering System DC Fan

Rotor Balancing