22 acdc specification 20/40 watts ? ultra compact size ? single outputs from 3.3 to 48 v ? encapsulated ? pcb & chassis mount versions ? class ii construction ? peak load capability ? 3 year warranty ece series input input voltage ? 85-264 vac (120-370 vdc) derate load from 100% at 90 vac to 90% at 85 vac input frequency ? 47-63 hz input current ? ece20: 0.3 a rms at 230 vac ece40: 0.5 a rms at 230 vac power factor ? en61000-3-2 class a inrush current ? 20 a at 115 vac, 40 a at 230 vac, cold start at 25 c earth leakage current ? class ii construction no earth input protection ? ece20: internal t1 a/250 vac fuse ece40: internal t2 a/250 vac fuse no load input power ? <0.3 w output output voltage ? see tables initial set accuracy ? 1% minimum load ? no minimum load required start up delay ? 2 s max start up rise time ? 16 ms max hold up time ? 8 ms minimum at full load & 115 vac line regulation ? 0.5% max load regulation ? 1% max, 2% max for ece40us03/05-s transient response ? 4% max deviation, recovery to within 1% in 500 s for a 25% load change ripple & noise ? 3.3-5 v versions: 60 mv pk-pk, 3.3-5 v ece40-s versions: 75 mv pk-pk (see note 5), all other models 1% pk-pk max 20 mhz bandwidth overvoltage protection ? 115-140% vnom, auto recovery overload protection ? 110-180% short circuit protection ? trip and restart (hiccup mode) temperature ? 0.05%/c coefficient xppower.com general efficiency ? see tables isolation ? 3000 vac input to output switching frequency ? 70 khz typical power density ? ece20: 9.97 w/in 3 ece40: 7.58 w/in 3 mtbf ? >450 khrs to mil-hdbk-217f at 25 c, gb environmental operating temperature ? -25 c to +70 c, derate linearly from 100% at +50 c to 50% at +70 c cooling ? convection-cooled operating humidity ? 95% rh, non-condensing storage temperature ? -40 c to +85 c operating altitude ? 3000 m vibration ? 2 g, 10 hz to 500 khz, 10 mins/cycle, 60 mins each cycle emc & safety emissions ? en55022, level b conducted & radiated harmonic currents ? en61000-3-2, en61000-3-3 esd immunity ? en61000-4-2, level 3 perf criteria a radiated immunity ? en61000-4-3, 10 v/m 80% mod perf criteria a eft/burst ? en61000-4-4, level 3 perf criteria a surge ? en61000-4-5, installation class 3, perf criteria a conducted immunity ? en61000-4-6, 10 vrms perf criteria a magnetic fields ? en61000-4-8, 10 a/m perf criteria a dips & interruptions ? en61000-4-11, 30% for 10 ms, 60% for 100 ms, 100% for 5000 ms perf criteria a, b, b safety approvals ? en60950-1, ul60950-1, csa22.2 no. 234 per cul green?power
23 acdc ece20/40 0.80 0.01 (20.3 0.3) 1.07 (27.2) 0.40 0.01 (10.1 0.3) 1.80 0.01 (45.7 0.3) 0.13 (3.4) 0.13 (3.4) 4 x ?0.04 (?1.0) 2.06 (52.4) +vo -vo acl acn top view 0.91 (23.0) 0.39 (10.0) 0.39 (10.0) 1.10 (27.9) 4x ? 0.04 (?1.0) 1.50 (38.1) 0.59 (15.0) 1.18 (30.0) 0.16 (4.1) 2.85 (72.4) 0.13 (3.2) 3.10 (78.7) -vo +vo acl acn top view 3.01 (76.4) 1.57 (40.0) 0.44 (11.2) acn acl 3.43 (87.0) top view 4x ?0.14 (4x ?3.5) 0.84 (21.3) -vo +vo 1.20 (30.5) 1.12 (28.5) 0.39 (10.0) 0.27 (6.8) 0.10 (2.5) 1o 3.78 (96.0) optional din clip mechanical details ece20 ece40 ece40 screw terminal (s) models and ratings output power output voltage output current efficiency (4) model number nominal peak (1) 13.5 w 3.3 vdc 4.50 a 5.85 a 73% ece20us03 20.0 w 5.0 vdc 4.00 a 5.20 a 77% ece20us05 20.0 w 9.0 vdc 2.22 a 2.89 a 83% ece20us09 20.0 w 12.0 vdc 1.67 a 2.17 a 82% ece20us12 20.0 w 15.0 vdc 1.33 a 1.73 a 83% ece20us15 20.0 w 24.0 vdc 0.83 a 1.08 a 82% ece20us24 20.0 w 48.0 vdc 0.42 a 0.55 a 86% ece20us48 35.0 w 3.3 vdc 9.00 a 11.70 a 73% ece40us03 (2)(3) 40.0 w 5.0 vdc 8.00 a 10.40 a 77% ece40us05 (2)(3) 40.0 w 9.0 vdc 4.44 a 5.77 a 80% ece40us09 (2)(3) 40.0 w 12.0 vdc 3.33 a 4.33 a 84% ece40us12 (2)(3) 40.0 w 15.0 vdc 2.67 a 3.47 a 84% ece40us15 (2)(3) 40.0 w 24.0 vdc 1.67 a 2.17 a 85% ece40us24 (2)(3) 40.0 w 48.0 vdc 0.83 a 1.08 a 86% ECE40US48 (2)(3) notes 1. peak load lasting <30 s with a maximum duty cycle of 10%, average output power not to exceed nominal power. 2. add suffix -s to model number to denote chassis mount with screw terminal type, e.g. ece40us12-s.only available with ece40 models. 3. a screw terminal versions (-s) is available with din clip attached. add suffix d, e.g. ece40us24-sd. din rail mounting clip is available as a separate item, order code ecl25/30 din clip. 4. average of efficiencies measured at 25%, 50%, 75% & 100% load with 230 vac input. 5. 3.3 & 5 v ece40-s versions meet 75 mv pk-pk with 20 mhz bandwidth and 0.1 f capacitor across output terminals. 1. dimensions in inches (mm). 2. weight: ece20: 0.13 lbs (60 g) ece40: 0.33 lbs (150 g) ece40 optional screw terminal: 0.37 lbs (170 g) 3. tolerances: x.xx = 0.02 (x.x = 0.5), x.xxx = 0.01 (x.xx = 0.25) notes
|
