specification drt-240-24 model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise, hold up time voltage range note.5 frequency range efficiency (typ.) input inrush current (max.) leakage current over temperature safety standards working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage ac current 24v 10a 0 ~ 10a 240w 80mvp-p 24 ~ 28v 1.0% 0.5% 0.5% 1200ms, 40ms, 20ms/400vac 800ms, 40ms, 40ms/500vac at full load three-phase 340 ~ 550vac (dual phase operation possible) 480 ~ 780vdc 47 ~ 63hz 89% 0.95a/400vac 0.75a/500vac cold start 50a <3.5ma / 530vac 105 ~ 150% rated output power 30 ~ 36v 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 100 5 (tsw) detect on heatsink of power switch protection type : shut down o/p voltage, recovers automatically after t emperature goes down ul508, ul60950-1, tuv en60950-1 approved compliance to en55011 (cispr11), en55022 (cispr22), en61204-3 cla ss b compliance to en61000-4-2,3,4,5,6,8,11, en61204-3, en61000-6-2 (en50082-2), heavy industry level, criteria a -20 ~ +70 (refer to "derating curve") 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes; mounting: comp liance to iec60068-2-6 114.6khrs min. mil-hdbk-217f (25 ) 125.5*125.2*100mm (w*h*d) 1.3kg; 12pcs/16.6kg/1.29cuft file name:drt-240-spec 2011-06-17 drt-240-48 0 ~ 5a 240w 80mvp-p 48 ~ 55v 1.0% 0.5% 0.5% 59 ~ 66v 240w three phase industrial din rail power supply three-phase ac 340 ~ 550v wide range inputhigh efficiency 89% and low dissipation protections: short circuit / overload / over voltage / over temperature cooling by free air convection built-in constant current limiting circuit can be installed on din rail ts-35/7.5 or 15 ul 508(industrial control equipment)approved en61000-6-2(en50082-2) industrial immunity level 100% full load burn-in test fixed switching frequency at 70khz 3 years warranty features : d r t- 2 4 0 s e r i e s ripple & noise (max.) note.2 voltage tolerance note.3 environment safety & emc (note 4) protection 1. all parameters not specially mentioned are measured at 400vac 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. dual phase operation: derating of 20% is required. 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 48v 5a emc immunity emc emission
mechanical specification derating curve file name:drt-240-spec 2011-06-17 case no. 922a unit:mm ambient temperature ( ) load (%) -20 0 10 20 30 40 50 60 70 (vertical) 20 40 60 80 100 static characteristics load (%) input voltage (vac) 60hz 340 355 370 385 400 415 475 430 490 460 505 520 550 90 100 80 70 60 50 40 three phase operation dual phase operation block diagram fosc : 70khz 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. current limit terminal pin no. assignment (tb1) terminal pin no. assignment (tb2) pin no. pin no. 1 1,2 2 3,4 34 assignment assignment fg ac/l2 ac/l1 ac/l3 dc output +v dc output -v admissible din-rail: ts35/7.5 or ts35/15 35 1 2 3 4 led tb1 tb2 2 3 1 125.5 125.5 100 +v adj. 4 240w three phase industrial din rail power supply d r t- 2 4 0 s e r i e s
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