77282 2009_fan_cat sec 3:Layout 1 8/3/09 11:19 AM Page 55 OD127 Series DC Fan - 12, 24, 48V 127x38.5mm (5.0”x 1.5”) Frame & Impeller PBT, UL94V-O plastic Motor Brushless DC, auto restart, polarity protected Connection Bearing System Insulation Resistance Dielectric Strength Storage Temperature Model Number OD127-12HHB OD127-12HB OD127-12MB OD127-24HB XC OD127-24HHB OD127-24HB OD127-24MB OD127-48HB XC OD127-48HHB OD127-48HB OD127-48MB OD127-48LB OD127-48LLB Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 2x Lead wires Dual Ball bearing 10M ohm between leadwire and frame (500VDC) 1 second at 500 VAC, max leakage - 500 MicroAmp 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 -30C ~ +90C m1 Speed (RPM) Airflow (CFM) 4100 3500 2950 4500 4100 3500 2950 4500 4100 3500 2950 2500 2000 226 193 161 242 226 193 161 242 226 193 161 133 107 Noise (dB) Volts DC Voltage Range Amps Max. Static Pressure (“H2O) 62 56 53 65 62 56 53 65 62 56 53 30 41 12 12 12 24 24 24 24 48 48 48 48 48 48 8~14 8~14 8~14 11~28 11~28 11~28 11~28 22~55 22~55 22~55 22~55 22~55 22~55 2.3 1.2 0.78 1.3 1.1 0.61 0.41 0.70 0.55 0.34 0.23 0.17 0.12 0.55 0.46 0.35 0.63 0.55 0.46 0.35 0.63 0.55 0.46 0.35 0.23 0.16 Orion Fans RoHS Compliant 55 Information and data is subject to change without prior notification.