RoHS Compliant 55
Orion Fans
Information and data is subject to
change without prior notification.
Knight Electronics, Inc.
10557 Metric Drive
Dallas, Texas 75243
214-340-0265
OD127 Series DC Fan - 12, 24, 48V
127x38.5mm (5.0”x 1.5”)
Frame & Impeller PBT, UL94V-O plastic Available Options:
Tachometer (FG)
Alarm (RD)
Thermal Speed Control
(Thermistor)
PWM Input
Life Expectancy (L10)
Ball - 60,000 hrs (45C)
Operating Temperature
Ball: -20 ~ 75C
Connection 2x Lead wires
Motor Brushless DC, auto restart,
polarity protected
Bearing System Dual Ball bearing
Insulation Resistance 10M ohm between leadwire
and frame (500VDC)
Dielectric Strength 1 second at 500 VAC, max
leakage - 500 MicroAmp
Storage Temperature -30C ~ +90C m1
Model Number Speed (RPM) Airflow (CFM) Noise (dB) Volts DC Voltage Range Amps Max. Static
Pressure (“H2O)
OD127-12HHB 4100 226 62 12 8~14 2.3 0.55
OD127-12HB 3500 193 56 12 8~14 1.2 0.46
OD127-12MB 2950 161 53 12 8~14 0.78 0.35
OD127-24HB XC 4500 242 65 24 11~28 1.3 0.63
OD127-24HHB 4100 226 62 24 11~28 1.1 0.55
OD127-24HB 3500 193 56 24 11~28 0.61 0.46
OD127-24MB 2950 161 53 24 11~28 0.41 0.35
OD127-48HB XC 4500 242 65 48 22~55 0.70 0.63
OD127-48HHB 4100 226 62 48 22~55 0.55 0.55
OD127-48HB 3500 193 56 48 22~55 0.34 0.46
OD127-48MB 2950 161 53 48 22~55 0.23 0.35
OD127-48LB 2500 133 30 48 22~55 0.17 0.23
OD127-48LLB 2000 107 41 48 22~55 0.12 0.16
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