RoHS Compliant
Orion Fans
Information and data is subject to
change without prior notification.
Knight Electronics, Inc.
10557 Metric Drive
Dallas, Texas 75243
214-340-0265
OD280 Series
DC Fan - 12, 24, 48V
280x89mm (11.0”x 3.50”)
Frame
Diecast Aluminum
Available Options:
PWM
Tachometer
Alarm
Thermistor
Operating
Temperature
Ball Bearing
-15C ~ +65C
Life Expectancy
Ball Bearing
85,000 hours (L10 at 35C)
Weight: ~6.8 lbs.
Impeller
Glass Fiber reinforced ther-
moplastic.
Connection
Terminals or lead wires
Motor
Bearing System
Dual ball
Storage Temperature
-25 ~ +80C
Dielectric Strength
1 minute at 500 VAC, max
leakage < 500 MicroAmp
Model Number
Speed
(RPM)
Airflow (CFM) Noise (dB) Volts DC Voltage Range Watts
Max. Static
Pressure
(“H
2
O)
m0
Programmable microproces-
sor control Brushless DC,
Locked rotor and polarity
protected.
OD280-12M
* 2200 1060 56 12 9 ~ 13.5 90 0.65
OD280-12L
* 1800 870 48 12 9 ~ 13.5 50 0.55
OD280-24H
* 2550 1200 72 24 18 ~ 27 104 0.90
OD280-24M
* 2200 1060 56 24 18 ~ 27 60 0.65
OD280-24L
* 1800 870 48 24 18 ~ 27 27 0.55
OD280-48H
* 2550 1200 72 48 24 ~ 55 104 0.90
OD280-48M
* 2200 1060 56 48 24 ~ 55 60 0.65
OD280-48L
* 1800 870 48 48 24 ~ 55 27 0.55
* Indicate "B" for Wire leads or "TB" for Terminals
