AC Fan - 115V, 230V 92 x 38mm(3.62” x 1.5”) OA938 Series - All Metal Frame Impeller Diecast Aluminum Operating Temperature Ball Bearing -30C ~ +80C (non-condensing) Storage Temp -40C ~ +100C Metal Alloy Connection 2x Lead Wires 22 AWG or terminals Motor Shaded pole, impedance protected Bearing System Dual ball bearing Life Expectancy Ball Bearing 50,000 hours (L10 at 55C) Environmental Protection IP55 Insulation Resistance >100M ohm between leadwire and frame (500VDC) Dielectric Strength 1 min at 1500 VAC, 50/60Hz Weight: ~ 1.1 lbs m0 Model Number Speed (RPM) Airflow (CFM) Noise (dB) Volts AC Voltage Range Watts OA938AP-11-1 * 1855 2700 3150 45 55 40 115 100~120 17 15 33 115 100~120 23 115 100~120 40 230 200~240 33 230 200~240 23 230 200~240 OA938AP-11-2 * 1855 OA938AP-11-3 * 1855 OA938AP-22-1 * 1855 OA938AP-22-2 * 1855 OA938AP-22-3 * 1855 2350 2600 1950 1850 2700 3150 2350 2600 1950 1850 36 42 29 27 45 55 36 42 29 27 13 11 9 7 17 15 13 11 9 7 Max. Static Pressure (“H2O) Curves 0.17 0.22 2 (50Hz) 1 (60Hz) 0.12 0.11 6 (50Hz) 5 (60Hz) 0.14 0.16 0.17 0.22 0.14 0.16 0.12 0.11 4 (50Hz) 3 (60Hz) 2 (50Hz) 1 (60Hz) 4 (50Hz) 3 (60Hz) 6 (50Hz) 5 (60Hz) * Indicate “TB” for terminal type or “WB” for lead wires Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 Orion Fans RoHS Compliant 29 Information and data is subject to change without prior notification.