mpa301d series input parameter conditions min. typ. max. units input voltage range universal 90 264 vac input frequency 47 63 hz input current, full load 100 - 120 vac 6 a 200 - 240 vac 4 inrush current, cold start 110 vac 35 a 220 vac 70 leakage current 240 vac 3.5 ma power factor correction meets en61000-3-2 class d input protection t8a/250v fuse output parameter conditions min. typ. max. units output voltage adjustment v1 by trim pot 5.0 % output regulation (note 1) 5.0 % hold time 110 vac, 80% load 20 msec ripple & noise (20 mhz) (note 2) see model selection guide overload protection power limit 110 140 % over voltage protection >130% of rated output voltage. recycle ac input. over temperature protection +85 oc temperature coef? cient 0.04 %/oc transient recovery time (note 3) 50% load change 2.5 ms transient response deviation 5 % overshoot/undershoot at turn on/off 5.0 % turn on delay 120 vac 1 s output short circuit continuous with autorecovery general parameter conditions min. typ. max. units isolation voltage (note 4) input - output 3,000 vac input - fg (frame ground) 1,500 primary - core 1,500 switching frequency fixed 23 khz interface signals power supply on green led (led1) on the pcb power good signal pg on cn1. goes ttl high 100 to 500 ms after regulation. goes low at least 1 ms before the loss of regulation. will sink 100 ma. fan fail ff on pin 3 of cn1. open collector output rated for 15 vdc/5 ma sink current maximum. goes high if a fan failure is detected environmental parameter conditions min. typ. max. units operating temperature range ambient 0 +25 +50 oc output derating 2.5%/ oc from +50 oc to + 70 oc storage temperature range -20 +85 oc cooling see model selection guide operating humidity rh, non-condensing 90 % reliability speci cations parameter conditions min. typ. max. units mtbf mil hdbk 217f, 30oc, gnd benign 100 khours safety standards ul 60950; csa c22.2 no. 60950; tuv en60950; cb report (iec 60950) eemi compliance compliance to en55022 (cispr22) class b; en61000-3-2,3 ems immunity compliance en6100-4-2,3,4,5,6,8,11; en55024,; ce marked (lvd) electrical speci cations speci cations typical @ +25?, nominal input voltage & rated output current, unless otherwise noted. speci cations subject to change without notice. only 6 x 4 x 1.5 inches!! key features: ? smallest 1u 300w supply ? dual outputs ? pfc to en61000-3-2 ?d? ? universal ac input ? ul, cul, tuv approvals ? ce certi? ed ? fcc class b emissions ? 700w peak power ? four mechanical options smallest 1u height 300w, active pfc dual output ac/dc power supplies 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
model selection guide mechanical dimensions: u-chassis (u suf x) micropower direct www.micropowerdirect.com 292 page street ste d stoughton, ma 02072 ? tel: (781) 344-8226 ? fax: (781) 344-8481 ? e-mail: sales@micropowerdirect.com model number output voltage factory max. output current (note 6) ripple & noise ef? ciency 18 cfm (u/w air, e, f) convection (u) MPA301DX-0512Z v1 +5 vdc 30.00a 15.00a 1% p-p 75% v2 +12 vdc 16.67a 10.42a 1% p-p mpa301dx-0524z v1 +5 vdc 30.00a 15.00a 1% p-p 75% v2 +24 vdc 8.33a 5.20a 1% p-p mpa301dx-0548z v1 +5 vdc 30.00a 15.00a 1% p-p 75% v2 +48 vdc 4.16a 2.60a 1% p-p mpa301dx-1224z v1 +12 vdc 16.67a 12.50a 1% p-p 75% v2 +24 vdc 8.33a 6.25a 1% p-p notes: 1. output regulation includes line & load. 2. ripple & noise is measured from 10 hz to 20 mhz. measurement connec- tion to the unit is made with a 0.1 ? ceramic capacitor & a 22 ? electrolytic capacitor connected in paral lel. 3. transient recovery is measured to within a 1% error band for a load step change of 50% to 100%. 4. isolation speci cations are production hi-pot tested for 3 seconds. 5. the full output range (see table above) is covered in the safety agency certi ca- tion. standard models are factory set to the ?reset voltage. this may be set to other levels within the range without affecting the agency certi cation. for more information, contact the factory. 6. the maximum continuous output power level, (combined for v1 & v2) is 300w (with 28.5 cfm) for the mpa301dx-1224 & 250w for all other models. for convection cooling, the maxi- mum continuous output power level (combined for v1 & v2) is 150w for the mpa301dx-1224 & 125w for all other models. for more information, contact the factory. 7. a 10% minimum load is required to maintain regulation and ripple speci cations. u-chassis cover (c suf x) enclosure with end fan (e suf x) enclosure with top fan (f suf x) input & output connector cn2: howder terminal block no. hb-95-7p or mating molex part no. 09-91-1600 (16 pin) output pin assignment: howder molex pins 1: v1 pins 1 ~ 3: v1 pins 2 ~ 3: rtn pins 4 ~ 8: rtn pin 4: v2 pins 9 ~ 10: v2 pin 5: gnd pin 12: gnd pin 6: neutral pin 14: neutral pin 7: line pin 16: line logic signal connector cn1: mating jst xhp-3 or equivalent (chyao shiunn js-21001-3) mating pins: jst sxh-002t-p0.6 for awg 30 to 26. fan driver connector (fan2): 12 vdc / 400 ma is available to drive an external fan. mating connector is a jst xhp-2 or molex p/n 48-151-0210 ( 2 pins 0.98 pitch). mating pins: jst sxh-001t-p0.62t or molex 48150 .
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