output specifications voltage adjustability vout on singles -8%/+16% +5v output on multiple 20% remote sense 10% line regulation single outputs 0.2% (ll to hl, fl) multiple: +5v output 0.2% multiple: aux. outputs, note 4 0.5% load regulation singles 0.2% (20% to 100% fl) multiple: +5v output 1.0% multiple: 12, +24v outputs 2.0% multiple: -5v output, note 4 4.0% cross regulation 5a load step on main output 1.0% auxiliary outputs, note 4 transient response 25% di/dt 1% max. dev. 1ms recovery temperature coefficient main/single output 0.02%/c multiple: auxiliary outputs 0.04%/c overvoltage protection main/single output 130% 10% vout output power limit multiples: 600w pout primary power limited singles: 105%-120% iout current foldback short circuit protection all outputs yes input specifications input voltage range autorange fitted 98 to 132vac see note 5 as standard 190 to 264vac drop-out voltage 90vac input surge current 25a, max. input frequency 50hz/60hz safety ground 110vac, 60hz 1.6ma leakage current 230vac, 50hz 2.5ma remote off logic 0 on rof lx350 series flexible single and multiple outputs [ 2 year warranty ] ? 350w continuous, 550w peak output power ? industry standard footprint, low profile ? conducted noise to meet en55022 class b ? ac and dc input voltage options in same package ? efficiency up to 88% ? optional power sharing/vme signals ? autoranging input the lx350 series offers 350 watts of continuous output power in a low profile industry standard footprint. with two standard single output options and a flexible standard multiple output version, the series can address most requirements as standard. the design is specifically tailored to allow full flexibility and modifications to meet customer applications can be implemented with relative ease. the lx350 ac input series meets the safety requirements of en60950, vde0805, ul1950 and csa 22.2 no. 950. input conducted noise levels meet the requirements of en55022 class b. lx350 series power supplies are ideal for use in applications such as point-of-sale equipment, central and public telecom power systems and network equipment. specification all specifications are typical at nominal input, full load at 25 c unless otherwise stated page 1 electromagnetic compatibility specifications conducted emissions en55022, level b radiated emissions en55022 esd air en61000-4-2, level 3 perf. criteria 1 esd contact en61000-4-2, level 4 perf. criteria 1 surge en61000-4-5, level 3 perf. criteria 1 fast transients en61000-4-4, level 3 perf. criteria 1 radiated immunity en61000-4-3, level 3 perf. criteria 2 conducted immunity en61000-4-6, level 3 perf. criteria 1 general specifications hold-up time 110/230vac 28ms efficiency 82% min. isolation voltage input/output 3000vac input/chassis 1500vac switching frequency fixed 44khz approvals and en60950, vde0805, ul1950 standards, see note 7 csa c22.2 no. 950 weight 2.5kg (88oz) environmental specifications thermal performance operating 0c to +70c non-operating C25c to +85c 0c to 40c ambient, 350w convection cooled 40c to 70c ambient, derate linearly convection cooled to 25% full load peak (0c to 40c, max. 10s) 550w relative humidity non-condensing 5% to 95% rh altitude operating 10,000 feet max. non-operating 30,000 feet max. vibration operating, 5-50hz 0.05mm, pk-pk operating, 50-100hz 0.025mm pk-pk non-operating 100mm drop on chassis face
output connections multi o/p single o/p signals 1 +5vs 0vs srs 2 +5v 0v acf 3 +5v 0v dcf 4 +5v 0v pm 50v 0v ps 6 0v 0v rof 7 0v +v +vs 8 C5v +v 0v 9 C12v +v C 10 +12v +v C 11 +24v +vs C 12 rof rof C input connections pin 1 earth pin 2 neutral pin 3 live notes 1 the multiple output lx350 has a continuous output power rating of 350w. the single-output versions have a continuous output power rating of 385w. 2 peak power figures for individual outputs on the multiple output unit are for less than 10 seconds duration. the overall peak power for the unit is 550w for 10 seconds duration. 3 single output models are adjustable -8%, +16%. 4 a 10% load on the main output is necessary to maintain regulation on the auxiliaries at full load (multi output model). 5 the input board is fitted with an autorange circuit as standard which automatically senses the input voltage and switches to the appropriate voltage range. 6 this product is only for inclusion by professional installers within other equipment and must not be operated as a stand alone product. 7 consideration should be given to measuring the temperature on the main transformer (t1) when the power supply is installed in end-use equipment. the measured temperature on t1 must not exceed 90 c. for further information on the lx350 safety approvals, contact computer products. options ? dc input models for 24v and 48v operation are detailed on the lx200, lx350 and lx550 series dc/dc converter data sheet on page 170. ? a safety cover and signals board are available as options. to order, add the suffixes -c, -s respectively , see table below. signals (optional) an optional signals board supplies the following vme utility bus signals: acf (ac fail) logic 1 to 0 transition occurs >10ms before outputs fall below 80%-85% of nominal in the event of input failure. dcf (dc fail) logic 0 occurs if output falls below <85%C95% of nominal. srs (system reset) logic 1 for system ok (ac and dc good and reset times [200ms]) pm power monitor signal, proportional to the output power, ratio of 10mv/w, 10%. ps power share connections, to be joined for parallel operation of two or more units, ensuring equal power share. for power share operation unit outputs need to be set to 5% of each other and should be connected in star configurations with the load as star centre. options suffix example none lx350-76xx cover -c lx350-76xx-c signals -s lx350-76xx-s cover and signals -c-s lx350-76xx-c-s overload/short circuit protection the overload/short circuit protection mechanisms are different for the single output models and the multiple output model. the single output models will current limit when the output load reaches 105-120% of maximum load during overload or short circuit conditions. the unit will operate in a constant current mode making the single output models suitable for battery charging applications. the multiple output model uses a power limiting function. when the total output power reaches 600w the outputs will foldback to the values detailed below: output foldback v alue +5v 30a continuous +12v 8a continuous +24v 4a continuous C5v/C12v protected by 4a multi fuse? the outputs will not foldback until the total output power exceeds the maxi- mum power limits. this allows the units to have a peak power capability but it requires that care must be taken not to permanently overload any individual output. the +5v, +12v and +24v outputs are not individually pro- tected and it is recommended that the maximum continuous load does not exceed the value given in the output specifications. the -5v and -12v out- puts are individually protected by a 4a multi fuse? and the maximum con- tinuous load should not exceed the value given in the output specifications. output output currents output ripple model number voltage max (1) peak (2) rms pk-pk +5.0v 50.0a 100.0a 0.2% 2.0% lx350-7620 C5.0v 4.0a 10.0a 0.2% 2.0% C12.0v 4.0a 10.0a 0.2% 2.0% +12.0v 8.0a 20.0a 0.2% 2.0% +24.0v 4.0a 10.0a 0.2% 2.0% 24.0v (3) 16.0a C 0.1% 1.0% lx350-7624 48.0v (3) 8.0a C 0.1% 1.0% lx350-7617 350 watt ac/dc universal input switch mode power supplies ac/dc power supplies | 350w ac page 2 http://www.artesyn.com
87.5w 350w 0 c 10 c 20 c 30 c 40 c 50 c 60 c 70 c derating curve output power (watts) natural convection cooling 0w 550w peak output power mechanical notes a input and output connectors are 3 way and 11 way 9.5mm barrier strip with m4 x 8 fixings, 250v 20a. signals board connector is 8 way, single row right angle 0.1, molex 910210128, this mates with 90147 1108 or equivalent. b customer fixing screws (a) are m3 isometric. they must not penetrate into unit by more than 5mm. international safety standard approvals: multiple output and 24v single output units are approved to these standards. safety approval pending for 48v output model. see note 7 en60950/vde0805 reg. file no. 90370 ul1950 file no. e136005 csa c22.2 no. 950 file no. lr41062c/lr101320 all dimensions in inches (mm) input 1 2 3 4 5 system o. k. led signals 1 8 12 1 2 3 4 5 6 7 8 9 10 11 output 11.81 (300.00) 9.44 (240.00) 10.39 (264.00) 0.71 (18.00) 1.18 (30) 5.12 (130) 1.18 (30.00) 0.79 (20.00) 0.89 (22.50) 7.48 (190.00) 2.48 (63.00.00) a a a a a a a a 350 watt ac/dc universal input switch mode power supplies ac/dc power supplies | 350w ac page 3
page 4 http://www.artesyn.com ds_lx350ac_19980401.pdf data sheet ? artesyn technologies ? 2000 the information and specifications contained in this data sheet are believed to be correct at time of publication. however, ar tesyn technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. specifications are subject to change without notice. no rights under any patent accompa ny the sale of any such product(s) or information contained herein.
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