specification drt-960-24 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 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 packing overload over voltage ac current (typ.) 24v 40a 0 ~ 40a 960w 80mvp-p 24 ~ 28v 1.0% 0.5% 0.5% 200ms, 60ms/400vac 200ms, 60ms/500vac at full load 14ms/400vac 30ms/500vac at full load three-phase 340 ~ 550vac (dual phase operation possible in connecting l 1,l3,fg ) note.5 47 ~ 63hz 91% 2a/400vac 1.6a/500vac cold start 50a <3.5ma / 530vac 105 ~ 125% rated output power 30 ~ 36v protection type : shut down o/p voltage, re-power on to recover 110 5 (tsw1) detect on heatsink of power transistor 85 5 (tsw2) detect on heatsink of power diode 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, en61000-3-2,-3 compliance to en61000-4-2,3,4,5,6,8,11, en61204-3, en61000-6-2 (en50082-2), heavy industry level, criteria a -20 ~ +60 (refer to "derating curve") 20 ~ 90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.03%/ (0 ~ 50 component: compliance to iec60068-2-6 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes; mounting: 122.5khrs min. mil-hdbk-217f (25 ) 276*125.2*100mm (w*h*d) 3.3kg; 4pcs/14.2kg/1.14cuft file name:drt-960-spec 2011-06-17 drt-960-48 48v 20a 0 ~ 20a 960w 80mvp-p 48 ~ 55v 1.0% 0.5% 0.5% 59 ~ 66v 960w three phase industrial din rail power supply three-phase ac 340 ~ 550v wide range inputhigh efficiency 91% and low dissipation protections: short circuit / overload / over voltage / over temperature optional parallel function(1+1) cooling by free air convection 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- 9 6 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 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(connecting l1,l3,fg)is allowed under cert ain derating to output load. please refer to the derating curves for detail s. ripple & noise (max.) note.2 voltage tolerance note.3 92% protection type : constant current limiting, unit will shut down o/p vol tage after 3 sec. , re-power on to recover emc immunity emc emission
mechanical specification derating curve case no.934 unit:mm ambient temperature ( ) load (%) -20 0 10 20 30 40 45 50 60 70 20 40 60 50 80 100 static characteristics load (%) input voltage (vac) 60hz 340 355 380 385 400 415 475 430 490 460 505 520 550 90 100 80 70 60 50 40 (vertical) three phase operation dual phase operation block diagram fosc : 55khz 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 1,2,3 2 4,5,6 34 assignment assignment fg ac/l2 ac/l1 ac/l3 dc output +v dc output -v 3 6 2 1 2 4 3 1 4 5 276 100 tb1 tb2 125.2 led +v adj alarm 960w three phase industrial din rail power supply d r t- 9 6 0 s e r i e s file name:drt-960-spec 2011-06-17 o.v.p. fg i/p -v +v rectifiers & filter switching pwm control power phase-shift filter & rectifiers filter emi detection circuit o.t.p. current limit
tb2 terminal pin no. assignment pin no. 1,2,3 4,5,6 78 assignment dc output +v dc output -v gnd p(current share) tb1 terminal pin no. assignment note: under parallel operation, if the load current is too small, only one ps u(master) would provide the power and hence the led indicator of other psus may not light up. pin no. 13 4 2 assignment fg ac/l2 ac/l3 ac/l1 5 4 1 3 tb1 tb1 psu psu 4 2 1 2 6 3 8 7 7 8 3 6 2 1 2 4 3 1 4 5 load +v -v tb2 led led tb2 parallel function (1+1)-optional (special order required) 960w three phase industrial din rail power supply d r t- 9 6 0 s e r i e s file name:drt-960-spec 2011-06-17
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