specification model rid-50a rid-50b dc voltage rated current current range rated power output voltage adj. range line regulation note.4 load regulation note.5 setup, rise time hold up time (typ.) voltage range frequency range efficiency (typ.) ac current (typ.) input inrush current (typ.) leakage current safety standards working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage 5v 12v ch2 5v ch1 24v ch2 6a 2a 4a 1.4a 0.3 ~ 6a 0.3 ~ 3a 0.3 ~ 6a 0.2 ~ 2a 54w 53.6w 80mvp-p 120mvp-p 80mvp-p 150mvp-p ch1: 4.75 ~ 5.5v ch1: 4.75 ~ 5.5v 2.0% 8.0% 2.0% 0.5% 1.5% 0.5% 1.5% +8,-4% 0.5% 5.0% 0.5% 5.0% 500ms, 20ms/230vac 1200ms, 30ms/115vac at full load 60ms/230vac 14ms/115vac at full load 88 ~ 264vac 125 ~ 373vdc (withstand 300vac surge for 5sec. without damage) 47 ~ 63hz 80% 81% ch1: 5.75 ~ 6.75v 1.3a/115vac 0.8a/230vac cold start 33a/230vac <2ma / 240vac 110 ~ 150% rated output power protection type : hiccup mode, recovers automatically after fault con dition is removed ul60950-1, tuv en60950-1 approved compliance to en55022 (cispr22) class b, en61000-3-2,-3 -25 ~ +70 (refer to "derating curve") 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 )on +5v output 10 ~ 500hz, 5g 10min./1cycle, period for 60min. each along x, y, z axes 172.6khrs min. mil-hdbk-217f (25 ) 99*97*36mm (l*w*h) file name:rid-50-spec 2011-08-19 protection type : hiccup mode, recovers automatically after fault co ndition is removed 0.41kg; 45pcs/19.5kg/0.9cuft 50w dual output switching power supply features : r i d - 5 0 s e r i e s withstand voltage isolation resistance i/p-o/p:3kvac i/p-fg:1.5kvac o/p-fg:0.5kvac i/p-o/p, i/p-fg, o/p-fg:100m ohms / 500vdc / 25 / 70% rh environment safety & emc (note 6) protection 1. all parameters not specially mentioned are measured at 230vac input, r ated load and 25 of ambient temperature. 2. ripple & noise are measured at 20mhz of bandwidth by using a 12" twisted pair- wire terminated with a 0.1uf & 47uf parallel capacitor. 3. tolerance : includes set up tolerance, line regulation and load regula tion. 4. line regulation is measured from low line to high line at rated load. 5. load regulation is measured from 0% to 100% rated load. 6. the power supply is considered a component which will be installed into a fi nal equipment. the final equipment must be re-confirmed that it still mee ts emc directives. for guidance on how to perform these emc tests, please refer to ?emi testing of c omponent power supplies.? (as available on http://www.meanwell.com) ripple & noise (max.) note.2 voltage tolerance note.3 compliance to en61000-4-2,3,4,5,6,8,11, en61000-6-2 (en5008 2-2), heavy industry level, criteria a isolated output & gnd for ch1,ch2 universal ac input / full range protections: short circuit / overload / over voltage cooling by free air convection led indicator for power on 100% full load burn-in test all using 105 withstand 300vac surge input for 5 second high operating temperature up to 70 withstand 5g vibration test high efficiency, long life and high reliability 3 years warranty long life electrolytic capacitors ch1 output number emc immunity emc emission
mechanical specification derating curve case no. 905b unit:mm output derating vs input voltage input voltage (vac) 60hz 88 100 95 120 115 160 140 200 180 240 220 264 load (%) ta=25 90 100 80 70 60 50 40 ambient temperature ( ) load (%) -25 -25 00 20 10 30 40 20 40 80 60 100 60 50 70 (vertical) block diagram fosc : 50khz circuit detection o.l.p. emi filter rectifiers & filter power switching filter filter & & rectifiers rectifiers +v1 +v2 com i/p fg control o.v.p. terminal pin no. assignment pin no. pin no. 12 6 34 57 assignment assignment dc output g1 dc output g2 dc output +v2 dc output +v1 fg ac/l ac/n 3.5 7 5.5 74 18 6.5 87 99 89 4.5 51.5 2-m3 3.5 3.5 3.5 2-m3 36 17.5 36 55.5 97 28 8.2 12 3 4 5 6 7 9.5 55 20.5 file name:rid-50-spec 2011-08-19 50w dual output switching power supply r i d - 5 0 s e r i e s
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