universal ac input / full range 3 pole ac inlet iec320-c14 class power ( with earth pin) full output 3~48v safety approval protections: short circuit / overload / over voltage / over temp. fully enclosed plastic case fix switching frequency and regulation topology: top switch circuit led indicator for power on approvals: ul / cul / tuv / cb / ce 2 years warranty specification mes50a-0r1b mes50a-1r1b mes50a-1-1r1b mes50a-2p1j mes50a-3p1j mes50a-4p1j order no. safety model no. dc voltage note.2 rated current current range rated power ripple & noise (max.) note.3 output setup, rise, hold up time voltage range frequency range efficiency (typ.) ac current input environment inrush current (max.) leakage current (max.) safety standards working temp. working humidity storage temp., humidity temp. coefficient vibration protection 3.3v 5v 7.5v 9v 12v 15v mes50a-0 mes50a-1 mes50a-1-1 mes50a-2 mes50a-3 mes50a-4 7.5a 7.5a 5.33a 5.0a 4.16a 3.33a 2.77a 2.08a 1.78a 1.04a 0 ~ 7.5a 0 ~ 7.5a 0 ~ 5.33a 0 ~ 5.0a 0 ~ 4.16a 0 ~ 3.33a 0 ~ 2.77a 0 ~ 2.08a 0 ~ 1.78a 0 ~ 1.04a 24.75w 37.5w 40w 45w 50w 50w 50w 50w 50w 50w 50mvp-p 50mvp-p 75mvp-p 90mvp-p 100mvp-p 100mvp-p 150mvp- p 150mvp-p 150mvp-p 200mvp-p voltage tolerance note.4 line regulation note.5 load regulation note.6 10% 10% 6.0% 6.0% 5.0% 5.0% 3.0% 3.0% 3.0% 3.0% 3.0% 2.0% 2.0% 2.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 5.0% 5.0% 3.0% 2.0% 2.0% 2.0% 300ms, 50ms, 16ms at full load 90 ~ 264vac 135~370vdc 47~63hz 60% 67% 70% 72% 74% 150 ~ 350% rated output power 75% 78% 78% 80% 80% 1.5a / 100vac 90a / 230vac 0.5ma / 240vac ul2601-1, iec60601-1, en60601-1 approved 0 ~ +65 (refer to output load derating curve) 20% ~ 90% rh non-condensing -20 ~ +85 , 10 ~ 95% rh 0.03% / ( 0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, period for 60min. each along x, y, z axes 1.all parameters are specified at 230vac input, rated load, 25 70% rh ambi ent. 2.dc voltage: the output voltage set at point measure by plug terminal & 50% lo ad. 3.ripple & noise are measured at 20mhz by using a 12" twisted pair terminated w ith a 0.1uf & 47uf capacitor. 4.tolerence: includes set up tolerance, line regulation, load regul ation. 5.line regulation is measured from low line to high line at rated load. 6.load regulation is measured from 0% to 100% rated load. 7.the power supply is considered a component which will be installed into a f inal equipment. the final equipment must be re-confirmed that it still me ets emc directives. file name:mes50a-spec 2009-02-20 voltage adj. range fixed 24 ~ 50w ac-dc single output and medical type desktop m e s 5 0 a s e r i e s features : overload over voltage 112 ~ 250% rated output power protection type : hiccup mode, recovers automatically after fault con dition is removed 110 ~ 150% rated output voltage protection type : hiccup mode, recovers automatically after fault con dition is removed tj 135 typically (ic1) detect on main control ic over temperature protection type : shut down o/p voltage, recovers automatically after t emperature goes down compliance to en60601-1-2 (en61000-4-2,3,4,5,6,8,11) l crite ria a ight industry level, 147*75.5*43.2mm (l*w*h) 0.55kg ; 36pcs / 21kg / carton safety & emc (note. 7) mtbf dimension others note packing withstand voltage isolation resistance i/p-o/p: 5656vdc , i/p-fg: 2828vdc i/p-o/p, i/p-fg:100m ohms / 500vdc / 25 / 70% rh ----- connector plug cable see page 2, ther type available by customer requested o see page 2, ther type available by customer requested o compliance to en55011(cispr11) class b compliance to en61000-3-2,3 harmonic current ems immunity emi conduction & radiation en 60601-1iec 60601-1 mes50a-5p1j mes50a-6p1j MES50A-7P1J mes50a-8p1j 18v 24v 28v 48v mes50a-5 mes50a-6 mes50a-7 mes50a-8
u s p - 2 2 5 s e r i e s u s p - 2 2 5 s e r i e s mechanical specification derating curve file name:mes50a-spec 2009-02-20 unit:mm id 2.1 x od 5.5 11 24 ~ 50w ac-dc single output and medical type desktop m e s 5 0 a s e r i e s 147 147 switching adaptor switching adaptor power led power led 145 145 43.2 43.2 75.5 75.5 ta ( ) load (%) 0 15 30 45 60 70 50 100 static characteristics input voltage load (%) 0 50 60 70 60 100 260 80 90 100 80 c"+" 100 10mm 100 10mm ul1185 18awg 6ft for other ul1185 16awg 6ft for 9v ul2464 18awg 4ft for 3.3~7.5v plug assignment standard plug: 3.3v,5v,7.5v r1b (option) standard plug: others p1j (option) p/n center output + p1j pin no 12 3 4 5 output com com +vout +vout com 1 2 3 4 5 45 o 11 id 2.1 x od 5.5
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