input characteristics::ta=25 min typ max units input voltage operating range 90 100/242 267 vac input frequency 47 50/60 63 hz inrush current ac100v 25 cold start 10 a a c242v 25 cold start 20 a model name input current(typ) power factor (typ) input power(typ) i nput rated capacity output voltage50v output voltage50v output voltage50v output voltage50v ac90v ac267v ac100v ac242v ac100v ac242v MPA1954A 0.19a 0.08a 0.952 0.820 16.1w 16.4w 17va mpa1954b 0.24a 0.09a 0.977 0.894 21.0w 21.0w 21va mpa1954c 0.30a 0.11a 0.982 0.927 26.4w 26.2w 27va mpa1954d 0.34a 0.12a 0.989 0.944 30.0w 29.5w 30va model name input current(typ) power factor (typ) input power(typ) i nput rated capacity output voltage45v output voltage45v output voltage45v output voltage45v ac90v ac267v ac100v ac242v ac100v ac242v mpa1954e 0.33a 0.12a 0.984 0.938 28.7w 28.4w 30va mpa1954f 0.34a 0.12a 0.988 0.946 30.4w 29.9w 30va mdln i(t) p f (t ) i p (t ) idi mpa1954g 300ma 30 5 5v mpa1954h 600ma 30 40 v mpa1954e 530ma 30 45v mpa1954f 560ma 30 45v mpa1954c 440ma 30 50v mpa1954d 500ma 30 50v MPA1954A 270ma 30 50v mpa1954b 350ma 30 50v product specification mpa1954 y series power supply for led ordering guide constant current power supply model name output current(5% output voltage range rohs-y b) model name input current(typ) power factor (typ) input power(typ) i nput rated capacity output voltage55v output voltage55v output voltage55v output voltage55v ac90v ac267v ac100v ac242v ac100v ac242v mpa1954g 0.33a 0.12a 0.955 0.863 19.9w 20.2w 21va model name input current(typ) power factor (typ) input power(typ) i nput rated capacity output voltage40v output voltage40v output voltage40v output voltage40v ac90v ac267v ac100v ac242v ac100v ac242v mpa1954h 0.33a 0.12a 0.993 0.949 29.6w 29.1w 30va output characteristics(*1):ta=25 model name e fficiencytyp t put voltage30v ac100v ac242v ac100v ac242v MPA1954A 78% 72% 82% 80% mpa1954b 79% 77% 83% 82% mpa1954c 80% 78% 83% 84% mpa1954d 80% 79% 83% 84% output characteristics(*1):ta=25 ? e fficiencytyp t put voltage30v ac100v ac242v ac100v ac242v mpa1954e 80% 79% 83% 83% mpa1954f 80% 79% 83% 84% 500ma 40ma 560ma 40ma product specification 1/8 mpa1954series 440ma 40ma output current5%) average current ripple current ap-p typ output voltage45v output current(5% 40ma 270ma 40ma 350ma 40ma output current5%) average current ripple current ap-p typ output voltage50v
output characteristics(*1):ta=25 ? e fficiencytyp t put voltage30v ac100v ac242v ac100v ac242v mpa1954g 78% 72% 82% 81% output characteristics(*1):ta=25 ? e fficiencytyp t put voltage30v ac100v ac242v ac100v ac242v mpa1954h 80% 80% 81% 82% (*1)output characteristics are measured by le-5150-2(keisokugik en) as a led-load . environmental characteristics: condition min typ max units operating temp. range -10 (*) 50 operating humidity non-condensing 595 % storage temp. range -20 55 cooling condition natural air cooling mtbf eiaj rcr-9102a 10 year estimated life ta=50, ac100v/242v 50000 hour weight 320 g sinusoidal vibration vibration frequency1055hzvibration acceleration2g shock 10g 600ma 40ma output voltage55v 300ma 40ma output current5%) average current ripple current ap-p typ output voltage40v product specification mpa1954 y series power supply for led output current5%) average current ripple current ap-p typ rohs compliant warranty 1 year manufacturing country china *start-up at -20 safety: safety standards electrical appliance safety low (1st clause) en61347-1, en61347-2-13cb report) harmonics jisc61000-3-2 class ciec61000-3-2 class c conducted emission electrical appliance safety low (1st clause) cispr cispr15,22 vcci classb insulation resistance 30m or more primary-secondary withstand voltage ac4000v60hzprimary-secondaryleak current10ma or less leakage current 1marms or lessac242v60hznormal temperature/normal humidity) protection characteristics: immunity: electrostatic discharge iec61000-4-2 level3 electrical fast transient burst iec61000-4-4 level3 surge iec61000-4-5 level3 product specification 2/8 mpa1954series over voltage protection 62v or more shut down ac re-injection output open protection shut down ac re-injection operating conditions return method over current protection shut down ac re-injection
mechanical dimensions?label unit : mm tolerance product specification mpa1954 y series power supply for led lQ l Q toleranceofoutline rangeofdimension lQ lQ lQ lQ ldimension label1 ex.mpa1954f l Q product specification 3/8 mpa1954series
input/output terminal ac input connector connector no. output connector connector no. instruction for connecting conductor structure : part name and structure of terminal block. terminal no. cn01 / wago acneutral 3 fg 2 aclive /wago description 1 led output + anode 2 led output cathode product specification mpa1954 y series power supply for led cn maker type name maker type name terminal no. description 1 product specification 4/8 mpa1954series
stripping of wire please strip a conductor's stripped length related as drawing s. please fix splayed, bent or twisted wire. connecting please follow the instructions product specification mpa1954 y series power supply for led insert a wire to the wire hole. a wire must be inserted to a stop position. pull a wire slightly to check if connecting has been done completely. removal please follow the instructions product specification 5/8 mpa1954series p position. g has been done completely. put a screwdriver to the operating slot. hold down a screwdriver, a conductor can be releaase put off a screwdriver.
instruction manual before using the power supply unit pay attention to all warnings and cautions before using the psu. incorrect usage could lead to an electrical shock, damage t o the psu or a fire hazard. warning & caution ?do not modify and remove the cover. ?if any failure or trouble occurs because of utilizing the pow er supply unit without reflecting the described contents on this specification, murata cannot ass ure such trouble. ?do not touch the internal com ponents, they may have high volt age or high temperature. you may get electrical shock or burned. ?definitely avoid to use the power supply unit by the excessi ve input voltage, output voltage, output current and ambient temperature as defined on this sp ecification. the excessive current, voltage and temperature will cause th e deterioration of the components or abnormal heat, both of which may affect not only to shor ten the unit's life-long but also to damage and break the unit. ?use the psu after confirm t he correct connection of input and output. ?be sure not to scratch and dama ge the input leads. never tran sfer the unit by holding and pulling any lead wire. ?if psu is dropped, absolutely not to use it any more. ?make sure not to install and/or store the unit under the envi ronment as stated below because such will cause the insulation deterioration. m k t id t i th it d th diti f hi h t t hi h product specification mpa1954 y series power supply for led make sure to avoid storing the unit under the condition of high temperature, hig h humidity or direct sunlight which are out of the standard on this specification. ambient air containing the corrosive gas. (cl2, h2s, nh3, so2, nox, etc.) places which have the fear to be splashed with water, oil, org anic solvent, etc. places with a high concentration of dusty places. other environment correspondingly mentioned above. ?make sure not to install and/or store the unit under the envi ronment as stated below because such will cause the insulation deterioration. if any alien substance attached on terminals, it may cause the contact failure or insertion deterioration. the use of the silicon rubber or silicon bond which contain a high percentage of dimethylpolysiloxane may cause to trigger the contact failure o f volume, potentiometer volume or switch. make sure to use such rubber or bond with the percentage of dimethylpolysiloxane 0.1% or less. ?psu can not be used under the condition of the series operati on. ?rust may occur in the chassis because of use environment. ?this specification regulates the quality of the power unit, i f nothing specially defined. when using the power supply unit, make sure to evaluate and confirm the quality upon mounting the power supply unit to your product. product specification 6/8 mpa1954series
mounting ?please use the place at 50 or less around the psu ambient. ?please connect the thick and short wire to the fg terminal for safety and emi. ?please separate input wire and output wire surely. ?please refer as follows about the wire for input and output. ac-intput wire0.8-1.6mm0.5-2.5mOsingle wirestrip length 9-10mm) led output wire0.8-1.2mm0.5-1.5mO single wirestrip length 9-10mm) ?please fix a screw about the installation of the power supply. (more than two places in total) screw hole3.544.52 parallel operation ?series operation is not possible. ? for parallel operation either method (1) or (2) is possible but please caut ion as follows product specification mpa1954 y series power supply for led mounting method ?for parallel operation , either method (1) or (2) is possible . but please caution as follows . parallel 1in a case of operating the plural leds for one power supply. if led vf voltage are different, the current may be partial. please add a balance circuit not to become so. parallel 2in a case of operating twe power supplies for one le d. the total current of two power supplies pass through in the le d. and please confirm the leakage current as the system. 7/8 mpa1954series product specification psu output terminal psu output terminal led load psu output terminal led load led load
packing specification use for the model mpa1954 series. no. q'ty 11/30 22/30 31/30 4 30/30 packing process : note: 1. it contains 30 pieces of product in every box. partition board small pe bag product specification mpa1954 y series power supply for led parts name packing box base pad (2) (4) product specification 8/8 mpa1954series figture.1 a0024 320mm 400mm 320mm (2) (1) (3)
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