specification mdr-40-5 mdr-40-12 mdr-40-24 mdr-40-48 model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise time note.5 hold up time (typ.) voltage range frequency range efficiency (typ.) ac current (typ.) input inrush current (typ.) safety standards working humidity working temp. dc ok signal storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage 5v 12v 24v 48v 6a 3.33a 1.7a 0.83a 0 ~ 6a 0 ~ 3.33a 0 ~ 1.7a 0 ~ 0.83a 30w 40w 40.8w 39.8w 80mvp-p 120mvp-p 150mvp-p 24 ~ 30v 200mvp-p 48 ~ 56v 2.0% 1.0% 1.0% 1.0% 12 ~ 15v 5 ~ 6v 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 1.0% 500ms, 30ms/230vac 500ms, 30ms/115vac at full load 50ms/230vac 20ms/115vac at full load 85 ~ 264vac 120 ~ 370vdc 47 ~ 63hz 78% 86% 88% 88% 1.1a/115vac 0.7a/230vac cold start 30a/115vac 60a/230vac 105 ~ 150% rated output power protection type : constant current limiting, recovers automatica lly after fault condition is removed 6.25 ~ 7.25v protection type : shut down o/p voltage, re-power on to recover 15.6 ~ 18v 31.2 ~ 36v 57.6 ~ 64.8v -20 ~ +70 (refer to "derating curve") relay contact rating(max.): 30v/1a resistive 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 component : each along x, y, z axes ; mounting : compliance to iec60068-2-6 10 ~ 500hz, 2g 10min./1cycle, period for 60min. 301.7k hrs min. mil-hdbk-217f (25 ) 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. 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 me ets emc directives. 5. length of set up time is measured at first cold start. turning on/off the powe r supply may lead to increase of the set up time. file name:mdr-40-spec 2011-05-24 ul508, ul60950-1, pproved, nec class 2 / lps compliant (12v,24v,48v on ly) tuv en60950-1 a compliance to en55011, en55022 (cispr22), en61204-3 , class b en61000-3-2,-3 compliance to en61000-4-2, 3, 4, 5, 6, 8, 11, en55024, en61000-6-2, en61204-3, heavy industry level, criteria a 40w single output industrial din rail power supply m d r - 4 0 s e r i e s ripple & noise (max.) note.2 voltage tolerance note.3 environment protection safety & function emc (note 4) withstand voltage isolation resistance universal ac input/full range protections: short circuit / overload / over voltage cooling by free air convection can be installed on din rail ts-35/7.5 or 15 nec class 2 / lps compliant (12v,24v,48v only) led indicator for power on dc ok relay contact no load power consumption<0.75w 100% full load burn-in test 3 years warranty features : 40*90*100mm (w*h*d) 0.3kg; 42pcs/13.6kg/0.82cuft leakage current <1ma / 240vac 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 emc immunity emc emission
block diagram dc ok relay contact mechanical specification file name:mdr-40-spec 2011-05-24 -20 0 10 20 30 45 55 60 70 (vertical) 20 40 60 80 100 ambient temperature ( ) load (%) circuit detection o.l.p. emi filter rectifiers & filter power switching filter & rectifiers +v dc ok -v i/p control o.v.p. o.c.p. output derating vs input voltage input voltage (vac) 60hz 85 100 95 120 115 160 140 200 180 240 220 264 load (%) ta=25 90 100 80 70 60 50 40 derating curve + install din rail ts35/7.5 or ts35/15 35 +v +v 90 40 -v -v n l dc ok +v adj 5 5 5 5 5 7.5 7.5 100 fosc : 60khz dc ok contact close psu turns on / dc ok. psu turns off / dc fail. 30v/1a resistive load. contact open contact ratings (max.) fg case no.962a unit:mm 40w single output industrial din rail power supply m d r - 4 0 s e r i e s
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