ad1048fs series input parameter conditions min. typ. max. units input voltage range universal 100 240 vac 127 370 vdc input frequency 47 63 hz inrush current, cold start 110 vac 22 a 220 vac 44 a leakage current 264 vac 1.0 ma output parameter conditions min. typ. max. units output voltage accuracy ?.5 % output voltage adjustment range ?0.0 % line regulation vin = min to max ?.0 % load regulation, see note 1 iout = 20% to 100% ?.0 % hold time 110 vac, full load 10 msec 220 vac, full load 20 ripple & noise, see note 2 see model selection guide output power protection power limit 130 160 % transient recovery time, see note 3 50% load change 2m s transient response deviation 5 % temperature coef cient ?.04 ?.05 %/? output short circuit continuous with autorecovery general parameter conditions min. typ. max. units isolation voltage input - output 3,000 vac input - fg (frame ground) 2,000 output - fg (frame ground) 500 isolation resistance (note 4) 500 vdc 100 m switching frequency fixed 66 khz environmental parameter conditions min. typ. max. units operating temperature range ambient -20 +25 +50 ? storage temperature range -20 +85 ? cooling free air convection humidity rh, non-condensing 95 % vibration 10 hz ~ 2 khz; 2g 10 min./1 cycle; x, y, z axis each 1 hour physical case size 3.54 x 2.54 x 1.77 inches (90.0 x 64.5 x 45.0 mm) case material plastic connection screw terminal reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 25?, gnd benign 170 khours safety standards ul 1950, en 60950, iec 60950 emi compliance compliance to en55011, en55022 (cispr22) class b ems immunity compliance en6100-4-2,3,4,5,6,8,11 level 3 electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. key features: 36w - 48w output power din rail mountable universal ac input ul 508 compliant en60950 compliant 12, 15, 24 & 48 vdc outputs cond./rad. emi class b >170 kh mtbf low cost! low cost, 36 - 48w din rail mount single output ac/dc power supplies www.micropowerdirect.com micropower direct 292 page street suite d stoughton, ma 02072 usa t: (781) 344-8226 f: (781) 344-8481 e: sales@micropowerdirect.com w: www.micropowerdirect.com
derating curve g model selection guide mechanical dimensions notes: all dimensions are typical in inches (mm) tolerance x.xx = 0.01 ( 0.25) model number rated power (w) input output over voltage protection (vdc) ef ciency (%, typ) fuse rating slow-blow (a) voltage (vac) current (a) voltage (vdc) current (max. a) current range (a) universal range 115 vac 230 vac ad1048-12fs 36 100 - 240 1.0 0.5 12 4.0 0 ~ 4.0 20.0 80 2.0 ad1045-15fs 45 100 - 240 1.0 0.5 15 3.0 0 ~ 3.0 20.0 81 2.0 ad1048-24fs 48 100 - 240 1.0 0.5 24 2.0 0 ~ 2.0 40.0 83 2.0 ad1048-48fs 48 100 - 240 1.0 0.5 48 1.0 0 ~ 1.0 60.0 83 2.0 notes: 1. load regulation is speci ed for a load change of 20% to 100%. 2. ripple & noise is measured using equipment with 20 mhz of bandwidth with the unit under test operating at rated load and a 110 vac input. connection to the unit is made with a 0.1 f / 630v metalized capacitor & a 47 f electrolytic capacitor connected in parallel. 3. transient recovery is measured to within a 1% error band for a load step change of 50% to 100%. 4. isolation resistance is given for input/output and input/fg. for output/fg, it is 50 m 5. overload protection is power limiting. the unit recovers automatically when the fault is removed. 6. over voltage protection is a shut down type. the unit recovers automatically when the fault is removed. 7. to mount the unit to the din rail, tilt the unit rearwards from the top, tting the mount over the top of the rail. press back on the bottom front of the unit until it locks in place on the rail. to remove the unit from the rail, pull the removal clip at the bottom rear of the unit downward with a screw driver. with the clip down, lift up on the unit from the bottom front until it clears the rail. before installation or removal all wiring should be disconnected and the main power to the system shut off. 8. when wiring the supply, all lines should be as thick and short as possible. awg 14 wire is recommended for the ad1048fs series. 9. the units should be mounted so they are vertically orientated. air ow (if it is provided) would optimally ow from the bottom to the top of the unit. 10. it is recommended that a fuse be used on the input of a power supply for protection. for the ad1048fs series, a 250 vac 2.0a is recommended. connections tb 1 pin function 1 dc output (+v) 2 dc output (-v) 3 frame ground (fg) 4 ac/neutral 5 ac/live micropower direct we power your success - for less! 292 page street ste d stoughton, ma 02072 tel: (781) 344-8226 fax: (781) 344-8481 e-mail: sales@micropowerdirect.com www.micropowerdirect.com
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