11:19 AM Page 54 OD127AP Series DC Fan - 12, 24, 48V 127x38.5mm (5.0”x 1.5”) 127.0±0.5 (5.00") 113.3±0.5 (4.46") 104.8±0.3 (1.52") (4.13") M4x0.7 THREADED GROUND HOLE Frame Diecast Aluminum Connection 2x Lead wires or terminals Impeller Motor Bearing System Insulation Resistance Dielectric Strength Storage Temperature Model Number OD127AP-12HB OD127AP-12MB OD127AP-12LB OD127AP-24HB OD127AP-24MB OD127AP-24LB OD127AP-48HB OD127AP-48MB OD127AP-48LB Knight Electronics, Inc. 10557 Metric Drive Dallas, Texas 75243 214-340-0265 PBT, UL94V-O plastic Brushless DC, auto restart, impedance and polarity protected Dual Ball bearing 10M ohm between leadwire and frame (500VDC) 1 second at 500 VAC, max leakage - 500 MicroAmp N ROT TIO 4.5 (.177") DIA. HOLE THRU TYP. 8 PLACES #8-32 THREADED GROUND HOLE Available Options: Tachometer (FG) Alarm (RD) Thermal Speed Control (Thermistor) PWM Input (Manual Speed Control) Sleeve bearing Life Expectancy (L10) Ball - 60,000 hrs (45C) Operating Temperature Ball: -20 ~ 75C -30C ~ +90C m0 Speed (RPM) Airflow (CFM) 3000 2600 1900 3000 2600 1900 3000 2600 1900 A 104.8±0.3 (4.13") 38.5±0.5 4.5 (.177") DIA. HOLE THRU TYP. 6 PLACES 127.0±0.5 Aluminum Frame (5.00") 8/3/09 113.3±0.5 (4.46") 77282 2009_fan_cat sec 3:Layout 1 140 108 86 140 108 86 140 108 86 Noise (dB) Volts DC Voltage Range Amps Max. Static Pressure (“H2O) 46 38 30 46 38 30 46 38 30 12 12 12 24 24 24 48 48 48 9~14 9~14 9~14 12~28 12~28 12~28 26~56 26~56 26~56 0.50 0.40 0.20 0.23 0.19 0.15 0.10 0.08 0.07 0.41 0.33 0.15 0.41 0.33 0.15 0.41 0.33 0.15 Orion Fans RoHS Compliant 54 Information and data is subject to change without prior notification.