ac-dc specification 80-240 watts ? ultra slim cases ? 150% peak load for 4 seconds ? wide output adjustment range ? high efficiency C up to 92% ? 12 v, 24 v & 48 v versions ? low output ripple & noise ? -20 oc to 70 oc operating temperature drs80-240 series input input voltage ? 85-264 vac input frequency ? 47-63 hz input current ? 80 w: 2 a at 85 vac 120 w: 2 a at 85 vac 240 w: 4 a at 85 vac inrush current ? 30 a max at 230 vac power factor ? drs80 0.6 typical drs120 & 240 0.95 typical conforms to en61000-3-2 class a. earth leakage current ? 1.5 ma maximum output output voltage ? see table output voltage trim ? see table initial set accuracy ? 1% at 50% load minimum load ? no minimum load required start up delay ? 1 s maximum start up rise time ? 20 ms typical hold up time ? 20 ms minimum at full load and 115 vac line regulation ? 0.5% load regulation ? 1% transient response ? 10% maximum deviation, recovering to less than 1% within 500 s for 50% step load change at 0.2 a/s ripple & noise ? 100 mv pk-pk maximum, measured with 20 mhz bw overvoltage protection ? 12 v output: 16.5-18 v, 24 v output: 29-31.2 v, 48 v output: 57.6-62.4 v overload protection ? 110-150% of rated current, constant current limit short circuit protection ? trip and restart (hiccup mode) temperature ? 0.02%/c coefficient xppower.com general efficiency ? see table isolation ? 3000 vac input to output 1500 vac input to ground 500 vdc output to ground switching frequency ? drs80 60-300 khz variable drs120 & drs240 100 khz typical pfc & main converter signals ? drs120 & 240: dc ok volt free contacts mtbf ? >200 khrs to mil hdbk217f environmental operating temperature ? -20 oc to +70 oc (see derating curves) cooling ? natural covection operating humidity ? 5-95% rh, non-condensing storage temperature ? -25 c to +85 c shock ? iec68-2-6, 30 g, 11ms half sine, 3 times in each of 6 axes vibration ? iec68-2-27, 10-500 hz, 2 g 10 mins/sweep. 60 mins for each of 3 axes emc & safety emissions ? en55022, class b conducted & radiated harmonic currents ? en61000-3-2, class a voltage flicker ? en61000-3-3 esd immunity ? en61000-4-2, 4 kv contact, 8 kv air discharge radiated immunity ? en61000-4-3, 3 v/m perf criteria a eft/burst ? en61000-4-4, level 2 perf criteria a surge ? en61000-4-5, installation class 3 perf criteria b conducted immunity ? en61000-4-6, 3 v perf criteria a dips & interruptions ? en61000-4-11, 30% 10 ms, 60% 100 ms, 100% 5000 ms perf criteria a, b, b safety approvals ? ul508, en60950, ul1604 pending
18-nov-08 ac-dc derating curves mechanical details drs80-240 models and ratings output voltage output power output voltage trim output current (1) typical efficiency (2) model number 12 v 72 w 12-15 v 6.0 a 89% drs80us12 24 v 80 w 24-28 v 3.4 a 90% drs80us24 48 v 80 w 48-56 v 1.7 a 91% drs80us48 12 v 96 w 12-15 v 8.0 a 89% drs120ps12 24 v 120 w 24-28 v 5.0 a 91% drs120ps24 48 v 120 w 48-56 v 2.5 a 91% drs120ps48 12 v 180 w 12-15 v 15.0 a 89% drs240ps12 24 v 240 w 24-28 v 10.0 a 92% DRS240PS24 48 v 240 w 48-56 v 5.0 a 92% drs240ps48 notes 1. at nominal output voltage. derate as output voltage increases. 2. at 230 vac input, 100% load -20 0 10 20 30 40 50 60 70 20 40 60 80 100 0 ambient temp (?) load (%) drs80 & drs120 -10-20 0 10 20 30 40 50 60 70 20 40 60 80 100 0 ambient temp (?) load (%) drs240 l 1 6 dc output ac input 1 3 dc ok overload w h 1 4 dc output ac input 1 3 dc ok overload w h drs120-240 drs80 pin connections conn pin designation ac input 1 neutral 2 line 3 ground dc output 6 dc ok* 5 dc ok* 4 negative 3 negative 2 positive 1 positive model sizes (inches/mm) weight lbs (g) wire sizes awg (mm 2 ) w l h drs80 1.26 (32) 4.00 (102) 4.88 (124) 0.92 (420) awg24-10 (0.2-5.3 mm 2 ) drs120 1.57 (40) 4.60 (113.3) 4.88 (124) 1.37 (620) awg24-10 (0.2-5.3 mm 2 ) drs240 2.36 (60) 4.60 (113.3) 4.88 (124) 1.98 (900) awg24-10 (0.2-5.3 mm 2 ) dcok dcok dc ok contact rating: 0.3 a at 60 vdc 500 vdc isolation open = output fail closed = output good available on drs120 & drs240 models. * available on drs120 and 240, drs80 has a 4 way output connector
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