rohs compliant 49 orion fans information and data is subject to change without prior notification. knight electronics, inc. 10557 metric drive dallas, texas 75243 214-340-0265 od1232 series dc fan - 12, 24, 48v 120x32mm (4.7x 1.25) frame & impeller pbt, ul94v-o plastic available options: tachometer (fg) alarm (rd) thermal speed control (thermistor) pwm input (manual speed control) life expectancy (l10) ball bearing 60,000 hours (l10 at 40c) sleeve bearing 30,000 hours (l10 at 40c) operating temperature ball bearing -20c ~ +80c sleeve bearing -10c ~ +50c connection 2x lead wires motor brushless dc, auto restart, impedance and polarity protected bearing system dual ball or sleeve insulation resistance 10mohm between leadwire and frame (500vdc) dielectric strength 1 second at 500 vac, max leakage - 500 microamp storage temperature -30c ~ +90c model number speed (rpm) airflow (cfm) noise (db) volts dc voltage range amps max. static pressure (h2o) od1232-12h * 3750 120 51 12 6~13.8 0.60 0.42 od1232-12m * 3300 107 48 12 6~13.8 0.50 0.33 od1232-12l * 2900 93 44 12 6~13.8 0.32 0.27 od1232-24h * 3750 120 51 24 12~27.8 0.45 0.42 od1232-24m * 3300 107 48 24 12~27.8 0.28 0.33 od1232-24l * 2900 93 44 24 12~27.8 0.22 0.27 od1232-48h * 3750 120 51 48 24~55.2 0.18 0.42 OD1232-48M * 3300 107 48 48 24~55.2 0.15 0.33 od1232-48l * 2900 93 44 48 24~55.2 0.13 0.27 * indicate b to specify ball bearing or s to specify sleeve bearing m4 77282 2009_fan_cat sec 3:layout 1 8/3/09 11:19 am page 49
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