visit us at www.aimtec.ca continued on next page amed250-z series 250 watt ac-dc converter specifications are subject to change without notification ac-dc converters ? din rail switching power supply ? universal input range 90?264 vac, 47?63hz or 120?370vdc ? ultra compact size ? 3000 vac input-output isolation ? regulated output ? 250w with 18cfm fan ? efficiency up to 80% ? pfc function electrical specifications all specifications valid at nominal input voltage, full load and +25c after warm-up time unless otherwise stated. specifications are subject to change without notification. model no. (single output) amed250-3.3sz amed250-5sz amed250-12sz amed250-15sz amed250-24sz amed250-48sz max. output wattage (18cfm fan) 132 w 200w 250w 250w 250w 250w max. output wattage (convection) 80w 120w 162w 162w 162w 162w voltage 90-260 vac or 120-370 vdc frequency (hz) 47-63 hz input current (full load) 4a max. (115vac) / 2a max. (230vac) inrush current (<2ms) 40a max. (115vac) / 80a max. (230vac) leakage current 3.5ma max. power factor pf>0.97 (115vac) / pf>0.93 (230 vac) at full load voltage (vdc) 3.3v 5v 12v 15v 24v 48v voltage accuracy 2% max. current (18cfm fan) 40a 40a 20.83a 16.66a 10.4a 5.2a max. current (convection) 24.24a 24a 13.5a 10.8a 6.75 3.375a line regulation (ll-hl) (typ.) 1% output load regulation (5-100%) (typ.) 1% minimum load 0% maximum capacitive load 470-23,000 f depending on model. ripple & noise 100mv max. 1% max. efficiency 69% 75% 80% 80% 80% 80% hold-up time 18ms min. switching frequency 67khz over power protection auto recovery protection over voltage protection zener diode clamp short circuit protection auto recovery input-output (vac) 3000v isolation input-fg (vac) 1500v output-fg (vac) 500v operating temperature (conv) -25c ... +70c (with derating) storage temperature -40c ... +85c environment temperature coefficient 0.02% / c (0~50c) humidity 95% rh mtbf > 50,000 hrs @ 25c (mil-hdbk-217f) dimensions (lxwxh) 7 x 4.2 x 1.6 inches (177.8 x 106.68 x 40.64 mm) tolerance 0.5mm physical weight 842g cooling method free air convection / 18cfm forced air emc emi (conducted & radiated emission) en55022 class b ems (noise immunity) en55024
to order call 1-888-9-aimtec dc-dc converters amed250-z series outline dimensions & pin connections mechanical dimension (top view) derating block diagram single output voltage static characteristics single 1 2 3 4 5 6 7 8 9 pin fg ac in (n) ac in (l) +dc output +dc output +dc output -dc output -dc output -dc output
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