AC Fan - 115V, 230V 176 x 89mm (6.9” x 3.5”) OA180AN 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 20 AWG or terminals Motor AC Capacitor Inductance, thermally protected Bearing System Dual ball bearing Life Expectancy Ball Bearing 50,000 hours (L10 at 55C) Environmental Protection IP56 Insulation Resistance >100M ohm between leadwire and frame (500VDC) Dielectric Strength 1 min at 1500 VAC, 50/60Hz Weight: ~ 4.1 lbs m0 Max. Static Pressure (“H2O) Model Number Speed (RPM) Airflow (CFM) Noise (dB) Volts AC Voltage Range Watts OA180AN-11-1 * 1856 2750 3250 330 380 63 115 100~120 60 80 52 115 100~120 55 65 41 115 100~120 20 30 0.59 0.53 63 230 200~240 60 80 0.69 0.76 52 230 200~240 55 65 41 230 200~240 OA180AN-11-2 * 1856 OA180AN-11-3 * 1856 OA180AN-22-1 * 1856 OA180AN-22-2 * 1856 OA180AN-22-3 * 1856 2350 2250 1450 1650 2750 3250 2350 2250 1450 1650 285 275 175 210 330 380 285 275 175 210 20 30 Curves 0.69 0.76 2 (50Hz) 1 (60Hz) 0.36 0.39 6 (50Hz) 5 (60Hz) 0.59 0.53 0.36 0.39 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 36 Information and data is subject to change without prior notification.