mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 1 of 9 www.murata-ps.com/support for full details go to www.murata-ps.com/rohs $ www.murata-ps.com features ? ? iec60601 ed.3 medical (2 x mopp pri-sec) en60950 ite safety approved ? ? 250w compact high density ? ? 3" x 5" standard footprint ? ? high ef? ciency up to 94% ? ? remote sense ? ? remote on/off, power ok (mvac250-xxafx) ? ? universal ac input with active pfc ? ? less than 1u high C 1.4" ? ? convection cooled operation up to 170w ? ? isolated 12v@1a fan output ? ? isolated 5v@2a standby/auxiliary output with models mvac250-xxafx ? ? rohs compliant ? ? active inrush protection ? ? current sharing option description the mvac250 series switching power supplies utilize advanced component and circuit technologies to deliver high ef? ciency. designed for medical, computing, communications, telecom and other oem applications to satisfy 1u height design considerations, the mvac250 series measures only 3.0" x 5.0" x 1.40". all models offer universal ac input with active power factor correction (pfc) and compliance to worldwide safety and emc standards. ordering guide model number na tural convection cooling forced air cooling main output (v1) fan output (v2) aux output (v3) mvac250-12f 170w 250w @ 250lfm 12v 12v mvac250-24f 24v 12v mvac250-48f 50v 12v mvac250-12af 12v 12v 5v mvac250-12afd* 12v 12v 5v MVAC250-24AFD* 24v 12v 5v mvac250-48afd* 50v 12v 5v mvac250-24aft # 24v 12v 5v mvac-cover optional cover kit assembly; see mvac-cover datasheet for details * refer to page 2 for current sharing model number mvac250-xxafd notes. # ccc certi? cation is not available for these models. input characteristics parameter conditions min. typ. max. units input voltage operating range single phase 90 115/230 264 vac dc 127 300 vdc input frequency 47 50/60 63 hz turn-on input voltage input rising 80 90 vac turn-off input voltage input falling 70 80 input current 90vac input, full load all outputs 3.4 a no load input power (mvac250-xxafd) 7 (ps_on = off, 5v_aux = 0a) 1.5 2.0 w inrush current at 264vac, at 25c cold start 15 apk power factor at 230vac, full load 0.96 output characteristics model number main output voltage (v1) load current maximum load capacitance line, load, cross regulation typical ef? ciency @230vac mvac250-12f 12v 0.4 to 20.8a 0 to 1500f 1% 93% mvac250-24f mvac250-24aft 24v 0.2 to 10.4a 0 to 300f 1% 93% mvac250-48f 50v 0.1 to 5.0a 0 to 82f 1% 94% mvac250-12af 12v 0 to 20.8a 0 to 1500uf 1% 93% mvac250-12afd 12v @ 10.4a 6 0 to 20.8a 0 to 1500f 1.5% 6 93% MVAC250-24AFD 24v @ 5.2a 6 0 to 10.4a 0 to 300f 1.5% 6 93% mvac250-48afd 50v @ 2.5a 6 0 to 5.0a 0 to 68f +3.0% / C1.5% 6 94% main output characteristics (all models) parameter conditions typ. max. units transient response 9 50% load step, 1a/sec slew rate 5 % settling time to 1% of nominal 500 sec turn on delay after application of input power 3 sec output voltage rise monotonic 5 50 msec output holdup 120vac/60hz, full load 20 temperature coef? cient 0.02 %/c ripple voltage & noise 1 1% remote sense compensates for up to 0.5v of lead drop with remote sense connected. protected against short circuit and reverse connection. 500 mv auxiliary output characteristics (varies by model) auxiliary output aux output voltage 8 load current load capacitance line, load, cross regulation 3 ripple voltage & noise 1 fan (v2) all models 12v 0 to 1a 0 to 220f 10% 2% aux (v3) C mvac250-xxafx 5v 0 to 2a 0 to 220f 5% 1% cb test certi cate and test report feature s www.murata-ps.com / en / 3d / acdc.htm l www.murata-ps.com / en / 3d / acdc.htm l www.murata- p s.com/en/3d/acdc.htm l www.murata-ps.com / en / 3d / acdc.htm l www.murata- p s.com/en/3d/acdc.htm l www.murata-ps.com / en / 3d / acdc.htm l available now at www.murata-ps.com/en/3d/acdc.html
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 2 of 9 www.murata-ps.com/support environmental characteristics parameter conditions min. typ. max. units storage temperature range -40 85 c operating temperature range see power rating curves -10 70 start up -20 operating humidity non-condensing 10 95 % operating altitude -200 5000 m mtbf telcordia sr-332 m1c3 @25c 474k hours shock operating, mil-hbk-810e complies non-operating, mil-hbk-810e complies operational vibration iec-68-2-27 standard complies to levels of iec721-3-2 safety C medical standards 2 x mopp (primary-secondary) iec60601-1 (ed. 3) C cb cert & report ansi/aami es60601-1 (2005+ c1:2005+a2:10) can/csa 22.2 no. 60601-1 (2008) 3rd edition en60601-1:2006+corr:2010 safety C ite standards ul60950-1:, 2nd edition, 2011-12-19 csa22.2 no..60950-1-07, 2nd edition, 2001-12. en60950-1:2006+a11:2009/a1/2010/a12:2011 iec 60950 (ed.2), iec60950 (ed.2);am1 ce marking per lvd warranty 2 years outside dimensions 3.0" x 5.0" x 1.4" (76.2mm x 127mm x 35.6mm) weight mvac250-xxf: 0.73 lbs (332.9g); mvac250-xxafd: 0.76 lbs (344.7g); mvac250-xxaft 0.78 lbs (352.7g) residual risk (per iso 14971 & iec60601-1) for user consideration fault condition residual risk complies contact your murata salesperson for details protection characteristics parameter conditions min. typ. max. units over voltage protection 4 v1 (main output) latching 110 125 % v3 (aux output: mvac250-xxafx) latching 5.5 7.5 v over current protection 4 v1, hiccup mode 110 130 %amax over temperature protection auto-recovery complies remote sense short circuit protection complies remote sense reverse connection protection complies isolation characteristics parameter conditions min. typ. max. units isolation primary to chassis 1500 vac primary to secondary (2xmopp) 4000 secondary to chassis 500 output to output 500 earth leakage current (under single fault condition): 264vac, 60hz, 25c mvac250-xxafd 300 a mvac250-xxaf; -xxaft 300 mvac250-xxf 350 earth leakage current (under normal conditions): 264vac, 60hz, 25c mvac250-xxafd 150 mvac250-xxaf; -xxaft 150 mvac250-xxf 250 current sharing option ? mvac250-xxafd only model number description mvac250-12afd MVAC250-24AFD mvac250-48afd main output: current share is achieved using the droop method. nominal output voltage is achieved at 50% load and output voltag e increases/ drops at a rate of: ? 48mv per amp for 12v output ? 192mv per amp for 24v output ? 800mv per amp for 50v output. startup of parallel power supplies is not internally synchronized. if more than 250w combined power is needed, start-up synchro nization must be provided by using a common ps_on signal. to account for 10% full load current sharing accuracy and the reduction in full load output voltage due to droop, available output power must be derated by 15% when units are operated in parallel. current sharing can be achieve d with or without remote sense connected to the common load. if oring protection is desired, please contact murata sales for external oring fet b oard or external oring fet reference circuit design. aux (v3) output can be tied together for redundancy but total combined output power must not exceed 10w, external oring devices must be used. fan (v2) can be tied together for redundancy but total combined output power must not exceed 12w, external oring diodes can be used.
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 3 of 9 www.murata-ps.com/support emissions and immunity characteristic standard compliance input current harmonics iec/en 61000-3-2 class a voltage fluctuation and flicker iec/en 61000-3-3 complies conducted emissions en 55022 class b fcc part 15 class b esd immunity iec/en 61000-4-2 level 4, criterion 2 radiated field immunity iec/en 61000-4-3 level 3, criterion a electrical fast transient immunity iec/en 61000-4-4 level 4, criterion a surge immunity iec/en 61000-4-5 level 3, criterion a radiated field conducted immunity iec/en 61000-4-6 level 3, 10v/m, criterion a magnetic field immunity iec/en 61000-4-8 level 3, criterion a voltage dips, interruptions iec/en 61000-4-11 level 3, criterion b emi considerations for optimum emi performance, the power supply should be mounted to a metal plate grounded to all 4 mounting holes of the power supply. to comply with safety standards, this plate must be properly grounded to protective earth (see mechanical dimension notes). pre-compliance testing has shown the stan d-alone power supply to comply with en55022 class a radiated emissions. class b radiated emissions are achievable with a metal enclosure. radiated emission results vary wi th system enclosure and cable routing paths. 1. noise and ripple is measured at an oscilloscope jack on the output, 20mhz bandwidth, and with 0.1f ceramic and 10f aluminum electrolytic capacitors across the output pins. 2. unless otherwise speci? ed all measurements are taken at 120vac input and 25c ambient temperature. 3. fan (v2) regulation band applies from 0.1a to 1a load with a minimum of 10w load on the main (v1) output. 4. fan (v2) has overvoltage protection (tracking v1) and short circuit protection. overloading the fan (v2) output can result in permanent damage to the unit. 5. 24v and 50v models may exhibit up to 5% turn on overshoot for loads less than 4% of full load. 6. see current sharing option section for droop characteristics. 7. no load input power varies by model and by input line. measurement is dif? cult to make due to burst mode operation. please contact murata sales if additional information is required. 8. all three output returns are isolated from each other (see isolation characteristics section); the returns may be tied together externally. 9. load steps beginning from combined loads on the main and fan outputs of less than 5w may result in transient undershoots outside of the spec limits. safety considerations 1. this power supply is a component level power supply intended for use in class i or class ii applications. secondary ground t races need to be suitably isolated from primary ground traces when used in class ii applications. 2. when the power supply is used in class ii equipment, all ground traces and components connected to the primary side are cons idered primary for spacing and insulation considerations. status and control signals ? mvac250-xxafd only parameter models conditions ps_on all models except as noted below. this signal must be pulled low (sink current >2ma) to +5v_aux_rtn to turn on the main and fan (v2) output. the +5v_aux output i s independent of the ps_on signal and comes up automatically when the input ac or input dc voltage is applied within their speci? ed operatin g ranges. mvac250-xxaft this pin is pulled high internally and so all three outputs (main, fan output and +5v_aux) come up automatically when the input ac or input dc voltage is applied within their speci? ed operating ranges. pulling this pin low (sink current >2ma) to +5v_aux_rtn will disable the ma in and fan outputs. pwr_ok all models open collector logic goes high 50-200 msec after main output is in regulation; it goes low at least 6 msec before loss of regul ation. internal 10k pull up to +5v_aux is provided. applications using pwr_ok signal should maintain a minimum load of 5w on the main or fan output. part number structure - mv murata manufacturing corp. a form factor outline a = 2x4", 3x5", or 4x7" x outline detail b & d = 2x4" c = 3x5" f = 4x7" main output voltage (v) (12, 24, 28, or 50) zz hhh modi? cation code options a = aux 5v standby voltage f = aux 12v fan output d = droop current share t = terminal output connector r = terminal output connector with internal or-ing solution and droop current share output power (w) (40, 65, 120, 160, 250, 400, or 750) yyy
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 4 of 9 www.murata-ps.com/support 81 83 85 87 89 91 93 95 0 102030405060708090100 ef?ciency % load % mvac250-12f ef?ciency 90 vin 115 vin 230 vin 81 83 85 87 89 91 93 95 0 102030405060708090100 ef?ciency % load % mvac250-24f ef?ciency 90 vin 115 vin 230 vin 81 83 85 87 89 91 93 95 0 102030405060708090100 ef?ciency % load % mvac250-48f ef?ciency 90 vin 115 vin 230 vin performance data time: 100 msec/div, ch1: 500 v/div, ch4: 20 a/div, vin: 264 vac, ipk = 15.1 a ac applied at peak of sine wave inrush current
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 5 of 9 www.murata-ps.com/support thermal considerations system thermal management is critical to the performance and reliability of the mvac series power supplies. performance deratin g curves are provided which can be used as a guideline for what can be achieved in a system con? guration with controlled air? ow at various input vo ltage conditions. the air ? ow curves are generated using an amca 210-99 and ashrae 51-1999 compliant wind tunnel with heated inlet air and a con trolled cfm providing a duct test section having a calculated average lfm. a correlation between the test setup and the actual system envir onment is paramount to understanding what can be achieved in an actual system. in a power supply of this density, cooling air moving both through the unit as well as around the unit strongly in? uences local temperatures. the wind tunnel test setup was constructed to produce a ? ow with a slight back pr essure to induce both ? ow conditions by providing a small gap between the power supply and duct walls of 0.5" (13mm). the optimal and characterized air? ow direction is from the input connector to the output connector (see diagram below). the p-q ? ow curve for this test setup is also shown below. the natural convection data is obtained from a horizontally mounted power supply with un-obstructed ? ow at room temperature. a t elevated temperature the power supply data is taken while it is surrounded by a large vented enclosure to minimize forced cross ? ows inherent in th e elevated temperature test system. p-q curve, ducted flow 0.0000 0.0025 0.0050 0.0075 0.0100 0 2.5 5 7.5 10 12.5 15 17.5 20 22.5 airflow-(cfm @ 0.075 lbs/cu ft air density) static pressure (in. w.g.) air flow 13mm [0.5in] all sides * 64mm [2.5in] ambient temperature measurement power supply output connector input connector 50 75 100 125 150 175 200 225 250 275 10 20 30 40 50 60 70 output power (wa ? s) ambient temperature (degrees c) power ra ? ng at 100vac nat conv 250lfm 50 75 100 125 150 175 200 225 250 275 10 20 30 40 50 60 70 output power (wa ? s) ambient temperature (degrees c) power ra ? ng at 120vac nat conv 250lfm 50 75 100 125 150 175 200 225 250 275 10 20 30 40 50 60 70 output power (wa ? s) ambient temperature (degrees c) power ra ? ng at 230vac nat conv 250lfm 50 75 100 125 150 175 200 225 250 275 10 20 30 40 50 60 70 output power (wa ? s) ambient temperature (degrees c) power ra ? ng at 90vac nat conv 250lfm
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 6 of 9 www.murata-ps.com/support wiring diagram for output 100 10k0 2k49 10k0 10 1n0 100 dc out return +remote sense -remote sense +dc out j3 pin 5 j2 pins 1-6 j2 pins 7-12 j3 pin 6 dotted lines show optional remote sense connections. optional remote sense lines can be attached to a load that is a distance away from the power supply to improve regulation at the load. mvac250-xxf fan or other load j3 pin 3 j3 pin 7 +12v_fan +12v_fan_rtn dc out return +remote sense -remote sense +dc out j3 pin 5 j2 pins 1-6 j2 pins 7-12 j3 pin 6 mvac250-xxafx j3 pin 4 j3 pin 8 j3 pin 1 fet, bjt, wire or switch (debounced ) to turn on +dc out and +12v_fan +5v logic circuitry +5v_aux ps_on +5v_aux_rtn fan or other load j3 pin 3 j3 pin 7 +12v_fan +12v_fan_rtn pwr_ok >2ma ctr~100 j3 pin 2 +5v_aux 74lvc2g07 2 6 5 main output load main output load application note document number description link acan-42 mvac series external oring fet reference circuit www.murata-ps.com/data/apnotes/acan-42.pdf
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 7 of 9 www.murata-ps.com/support mechanical dimensions ? mvac250-xxf only safety consideration notes: 1. protective bonding conductor from the end product protective earthing terminal must be tied to tb1. for optimum emi performa nce, while maintaining class i safety isolation all 4 mounting holes must be tied to the end product protective earthing terminal. to maintain class i i safety isolation mounting holes mtg1 and mtg2 need to be isolated from protective earth and should use standoffs of non-conductive material. 2. this power supply requires mounting standoffs of minimum 6mm in height. if there is risk of chassis deformation or shorter s tandoff height is required, an appropriate insulator must be used under the power supply with adequate extension beyond the outline of the power supply. in all cases, the applicable safety standards must be applied to ensure proper creepage and clearance requirements are met. 3. the primary heatsink is considered a live primary circuit, and should not be touched. it is recommended that the primary hea tsink be kept at least 3.5mm from chassis and 7mm from secondary circuits. in all cases, the applicable safety standards must be applied to ensure pro per creepage and clearance requirements are met. 4. this product is subject to the following operating requirements and the life and safety critical application sales policy: r efer to: http://www.murata-ps.com/requirements/ 5. used only in non-tropical conditions. 6. double pole/neutral fusing. dimensions: 3.0" x 5.0" x 1.4" (76.2mm x 127mm x 35.6mm) input/output connector and signal specification and mating connectors ? mvac250-xxf only connector pin description mating housing crimp terminal/pins input connector j1 : molex 26-62-4030 1 ac neutral molex 0009930300 molex 0008500105 (18-24 awg) molex 0008500107 (22-26 awg) 3 ac line output connector j2 : molex 39-28-1123 1,2,3,4,5,6 +dc_out molex 0039012125 molex 0039000038 7,8,9,10,11,12 +dc_out_rtn output connector j3: molex 90130-1108 1 do not use molex 0901420008 molex 0901190109 2 do not use 3 +12v_fan_rtn 4? do not use 5 + remote sense 6 C remote sense 7 +12v_fan 8 do not use ! ? ? ? ? 7 all dimensions are in mm [in]. 8 5 j2 612 5 j3 21 43 > @ 64.77 [2.550] 115.57 [4.550] 4.55 x 2.55 > @ 63.50 [2.500] 114.30 [4.500] 4.50 x 2.50 & b a mounting grids 6 7 1 8 2 +dc_out_rtn 7-12 +dc_out 1-6 9 10 4 1 1 1 do not use 2 do not use 3 +12v_fan_rtn 4 do not use 5 +remote_sense 6 -remote_sense 7 +12v_fan 8 do not use 0 7 * 0 7 * - 3 , 1 - 3 , 1 - 3 , 1 - 3 , 1 - 3 , 1 5 ( 0 2 9 ( ' 3 , 1 - 3 , 1 0 7 * 3 5 , 0 $ 5 < + ( $ 7 6 , 1 . 1 2 7 ( 0 7 * 7 % ? 0 $ ; 6 & 5 ( : + ( $ ' ' , $ 0 ( 7 ( 5 & @ > ? ? @ ? > $ @ @ > % > & 0 2 8 1 7 , 1 * 6 / 2 7 6 : , ' 7 + ? ?
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 8 of 9 www.murata-ps.com/support mechanical dimensions ? mvac250-xxaf & mvac250-xxafd safety consideration notes: 1. protective bonding conductor from the end product protective earthing terminal must be tied to tb1. for optimum emi performa nce, while maintaining class i safety isolation all 4 mounting holes must be tied to the end product protective earthing terminal. to maintain class i i safety isolation mounting holes mtg1 and mtg2 need to be isolated from protective earth and should use standoffs of non-conductive material. 2. this power supply requires mounting standoffs of minimum 6mm in height. if there is risk of chassis deformation or shorter s tandoff height is required, an appropriate insulator must be used under the power supply with adequate extension beyond the outline of the power supply. in all cases,the applicable safety standards must be applied to ensure proper creepage and clearance requirements are met. 3. the primary heatsink is considered a live primary circuit, and should not be touched. it is recommended that the primary hea tsink be kept at least 3.5mm from chassis and 7mm from secondary circuits. in all cases, the applicable safety standards must be applied to ensure pro per creepage and clearance requirements are met. 4. this product is subject to the following operating requirements and the life and safety critical application sales policy: r efer to: http://www.murata-ps.com/requirements/ 5. used only in non-tropical conditions 6. double pole/neutral fusing. dimensions: 3.0" x 5.0" x 1.4" (76.2mm x 127mm x 35.6mm) input/output connector and signal specification and mating connectors ? mvac250-xxaf and mvac250-xxafd models connector pin description mating housing crimp terminal/pins input connector j1: molex 26-62-4030 1 ac neutral molex 0009930300 molex 0008500105 (18-24 awg) molex 0008500107 (22-26 awg) 3 ac line output connector j2: molex 39-28-1123 1,2,3,4,5,6 +dc_out molex 0039012125 molex 0039000038 7,8,9,10,11,12 +dc_out_rtn output connector j3: molex 90130-1108 1 +5v_aux molex 0901420008 molex 0901190109 2 pwr_ok 3 +12v_fan_rtn 4 ps_on 5 + remote sense 6 C remote sense 7 +12v_fan 8 +5v_aux_rtn ! ? ? ? ? 3 , 1 0 7 * - 0 7 * 3 , 1 - - 3 , 1 5 ( 0 2 9 ( ' 3 , 1 3 , 1 - - 3 , 1 3 , 1 - 0 7 * 3 5 , 0 $ 5 < + ( $ 7 6 , 1 . 1 2 7 ( 0 7 * 7 % % ' , $ 0 ( 7 ( 5 0 $ ; 6 & 5 ( : + ( $ ' @ > @ @ ? > > @ ? & > ? $ : , ' 7 + 0 2 8 1 7 , 1 * 6 / 2 7 6 ? & > @ all dimensions are in mm [in]. mounting grids a b & 4.50 x 2.50 114.30 [4.500] 63.50 [2.500] > @ 4.55 x 2.55 115.57 [4.550] 64.77 [2.550] > @ j2 612 511 410 39 28 17 1-6 +dc_out 7-12 +dc_out_rtn j3 21 43 65 87 1 +5v_aux 2pwr_ok 3 +12v_fan_rtn 4 ps_on 5 +remote_sense 6 -remote_sense 7 +12v_fan 8 +5v_aux_rtn
mvac250 series 250w 3" x 5" high density ac-dc power supply converter mvac250.b02 page 9 of 9 www.murata-ps.com/support murata power solutions, inc. 11 cabot boulevard, mans? eld, ma 02048-1151 u.s.a. iso 9001 and 14001 registered this product is subject to the following operating require- ments and the life and safety critical application sales policy. refer to: http://www.murata-ps.com/requirements/ murata power solutions, inc. (murata) makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. the descri ptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. buyer represents and agrees that it h as all the necessary expertise to create and implement safeguards that anticipate dangerous consequences of failures, monitor f ailures and their consequences, lessen the likelihood of failures that might cause harm, and take appropriate remedial actions. buyer will fully indemnify murata, its af? liated companies, and its representatives against any damages arising out of the use of any murata products in safety-crit ical applications. speci? cations are subject to change without notice. ? 2014 murata power solutions, inc. mechanical dimensions ? mvac250-xxaft safety consideration notes: 1. protective bonding conductor from the end product protective earthing terminal must be tied to tb1. for optimum emi performa nce, while maintaining class i safety isolation all 4 mounting holes must be tied to the end product protective earthing terminal. to maintain class i i safety isolation mounting holes mtg1 and mtg2 need to be isolated from protective earth and should use standoffs of non-conductive material. 2. this power supply requires mounting standoffs of minimum 6mm in height. if there is risk of chassis deformation or shorter s tandoff height is required, an appropriate insulator must be used under the power supply with adequate extension beyond the outline of the power supply. in all cases,the applicable safety standards must be applied to ensure proper creepage and clearance requirements are met. 3. the primary heatsink is considered a live primary circuit, and should not be touched. it is recommended that the primary hea tsink be kept at least 3.5mm from chassis and 7mm from secondary circuits. in all cases, the applicable safety standards must be applied to ensure pro per creepage and clearance requirements are met. 4. this product is subject to the following operating requirements and the life and safety critical application sales policy: r efer to: http://www.murata-ps.com/requirements/ 5. used only in non-tropical conditions 6. double pole/neutral fusing. dimensions: 3.0" x 5.0" x 1.4" (76.2mm x 127mm x 35.6mm) ! ! ? ? ? ? 7 % 3 , 1 - 5 ( 0 2 9 ( ' - 3 , 1 1 2 7 ( 3 , 1 + ( $ 7 6 , 1 . 6 ( & 2 1 ' $ 5 < 0 7 * 0 7 * 0 7 * 0 7 * - 7 ( 5 0 , 1 $ / - 3 , 1 3 , 1 - 7 ( 5 0 , 1 $ / - 3 5 , 0 $ 5 < + ( $ 7 6 , 1 . 1 2 7 ( > > > @ % > & > ? 0 $ ; 6 & 5 ( : + ( $ ' @ ' , $ 0 ( 7 ( 5 & $ ? @ @ @ : , ' 7 + 0 2 8 1 7 , 1 * 6 / 2 7 6 ? ? - , 1 6 ( 5 7 6 3 +dc_out +dc_out_rtn j3 21 4 $ / / ' , 0 ( 1 6 , 2 1 6 $ 5 ( , 1 0 0 > , 1 @ 5 87 6 mounting grid a b & 4.50 x 2.50 114.30 [4.500] 63.50 [ 2.500] > @ 4.55 x 2.55 115.57 [4.550] 64.77 [ 2.550] > @ mvac250-xxaft +5v_aux pwr_ok +12v_fan_rtn ps_on +remote_sense -remote_sense +12v_fan +5v_aux_rtn 1 2 3 4 5 6 7 8 input/output connector and signal specification and mating connectors ? mvac250-xxaft connector pin description mating housing crimp terminal/pins input connector j1: molex 26-62-4030 1 ac neutral molex 0009930300 molex 0008500105 (18-24 awg) molex 0008500107 (22-26 awg) 3 ac line output connector j2 + +dc_out C +dc_out_rtn output connector j3: molex 90130-1108 1 +5v_aux molex 0901420008 molex 0901190109 2 pwr_ok 3 +12v_fan_rtn 4 ps_on 5 + remote sense 6 C remote sense 7 +12v_fan 8 +5v_aux_rtn
|
