specification dr-120-12 dr-120-24 dr-120-48 model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise time hold up time (typ.) voltage range frequency range efficiency (typ.) input inrush current (typ.) leakage current over temperature safety standards safety & working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage ac current (typ.) 12v 24v 48v 10a 5a 2.5a 0 ~ 10a 0 ~ 5a 0 ~ 2.5a 120w 120w 120w 80mvp-p 80mvp-p 100mvp-p 12 ~ 14v 24 ~ 28v 48 ~ 53v 2.0% 1.0% 1.0% 0.5% 0.5% 0.5% 1.0% 1.0% 1.0% 88 ~ 132vac/176 ~ 264vac by switch 248 ~ 370vdc 47 ~ 63hz 80% 84% 85% 29 ~ 33v 90 5 (tsw1) 90 5 (tsw1) 58 ~ 65v 2.6a/115vac 1.6a/230vac cold start 20a/115vac 40a/230vac <3.5ma / 240vac 105 ~ 150% rated output power 15 ~ 16.5v protection type : constant current limiting, recovers automatica lly after fault condition is removed protection type : shut down o/p voltage, re-power on to recover 85 5 (tsw1) protection type : shut down o/p voltage, recovers automatically after t emperature goes down -10 ~ +60 (refer to "derating curve") 20 ~ 90% rh non-condensing -20 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes; mounting: comp liance to iec60068-2-6 136.8khrs min. mil-hdbk-217f (25 ) 65.5*125.2*100mm (w*h*d) 0.79kg; 20pcs/16.5kg/1.29cuft 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. file name:dr-120-spec 2011-06-17 ul508, tuv en60950-1 approved ul60950-1, compliance to en55011,en55022 (cispr22) class b, en61000-3-2,- 3 compliance to en61000-4-2,3,4,5,6,8,11, en55024, en61000-6-2 (en50082-2), heavy industry level, criteria a 120w single output industrial din rail power supply d r - 1 2 0 s e r i e s features : ac input range selectable by switchprotections: short circuit / overload / over voltage / over temperature cooling by free air convection can be installed on din rail ts-35/7.5 or 15 ul 508(industrial control equipment)approved led indicator for power on 100% full load burn-in test fixed switching frequency at 55khz 3 years warranty environment protection emc (note 4) 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 500ms, 70ms 500ms, 70ms /230vac /115vac at full load 36ms 32ms /230vac /115vac at full load ripple & noise (max.) note.2 voltage tolerance note.3 emc immunity emc emission
file name:dr-120-spec 2011-06-17 case no. 921a unit:mm input voltage (v) 60hz output voltage (v) output ripple (mvp-p) ambient temperature ( ) load (%) -10 0 10 20 30 45 50 60 20 40 60 80 100 12v,24v 48v 100 200 85 170 160 8 80 180 190 95 90 12 16 20 24 115 230 210 220 110 105 250 240 264 125 120 132 28 32 80 100 150 200 250 300 350 (vertical) mechanical specification static characteristics (24v) 120w single output industrial din rail power supply d r - 1 2 0 s e r i e s derating curve block diagram fosc : 55khz o.v.p. control fg i/p -v +v rectifiers & filter switching power filter & rectifiers filter emi o.l.p. detection circuit pwm o.t.p. 230 115 terminal pin no. assignment (tb1) terminal pin no. assignment (tb2) pin no. pin no. 1 1,2 2 3,4 3 assignment assignment fg ac/l ac/n dc output +v dc output -v admissible din-rail: ts35/7.5 or ts35/15 35 2 13 tb2 tb1 4 2 13 led +v adj. 125.2 115vac 65.5 230vac 100
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