specification drt-480-24 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 note.5 frequency range efficiency (typ.) input inrush current (typ.) leakage current over temperature safety standards harmonic current ems immunity working temp. working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others packing overload over voltage ac current (typ.) 24v 20a 0 ~ 20a 480w 80mvp-p 24 ~ 28v 1.0% 0.5% 0.5% 1200ms, 40ms/400vac 800ms, 40ms/500vac at full load 16ms/400vac 35ms/500vac at full load three-phase 340 ~ 550vac 480 ~ 780vdc (dual phase operation possible) 47 ~ 63hz 89% 1.7a/400vac 1.3a/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 110 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 en61000-3-2,-3 compliance to en61000-4-2,3,4,5,6,8,11, env50204, en61204-3, en61000-6-2 (en50082-2), heavy industry level, criteria a -20 ~ +70 (refer to output load derating curve) 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 component:10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes; mo unting: compliance to iec60068-2-6 91.1khrs min. mil-hdbk-217f (25 ) 227*125.2*100mm (w*h*d) 2.5kg; 6pcs/16kg/1.75cuft file name:drt-480-spec 2008-11-25 drt-480-48 0 ~ 10a 480w 80mvp-p 48 ~ 55v 1.0% 0.5% 0.5% 59 ~ 66v 480w 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 3 years warranty features : d r t- 4 8 0 s e r i e s environment safety & emc (note 4) protection 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 emi conduction & radiation note 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. ripple & noise (max.) note.2 voltage tolerance note.3 90% 48v 10a
mechanical specification derating curve file name:drt-480-spec 2008-11-25 case no.930a 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 85 70 60 50 40 three phase operation dual phase operation admissible din-rail: ts35/7.5 or ts35/15 35 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 227 125.2 +v adj. tb1 tb2 3 4 led 2 1 100 2 4 3 1 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 480w three phase industrial din rail power supply d r t- 4 8 0 s e r i e s
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