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benign environment ac-dc converters <40 watt swe series edition 4/4.99 1/13 melcher the power partners. toko 5/10/15/30 watt ac-dc converters swe series input to output isolation single output ultra thin and compact high isolation universal input (85...264 v ac) noise standard: meets en 55011/55022 safety according to iec/en 60950 summary the new swe series of ultra compact switchers satisfies the design engineers demand for less space without sacri- ficing power and efficiency. very low profile of one inch is maintained on most models. choice of 5, 10, 15, and 30 watt ratings with single output, open frame or covered models are available. universal ac input on all models and ul1950, csa 1402 and t?f (iec/en 60950) approvals, meeting fcc class b, en 55022 noise standards. 65 2.6" 50 2.05" 18 0.7" 114 4.49" 97 3.82" 27.4 1.08" swe 05 swe 30 type survey and key data table 1: type survey output input voltage rated power efficiency 1 type designation u o nom i o nom range t a = 40 c case open frame open frame [v dc] [a] u i min ... u i max p o tot [w] h [%] terminal strip terminal strip connector 5 1.0 85...264 v ac 5 70 swe 05-05fc 5 2.0 47...63 hz 10 70 swe 10-05f swe 10-05fc 5 3.0 15 70 swe 15-05c swe 15-05f swe 15-05fc 5 6.0 30 70 swe 30-05c swe 30-05f swe 30-05fc 12 0.42 5 75 swe 05-12fc 12 0.83 10 75 swe 10-12f swe 10-12fc 12 1.30 15 75 swe 15-12c swe 15-12f swe 15-12fc 12 2.50 30 75 swe 30-12c swe 30-12f swe 30-12fc 15 0.67 10 75 swe 10-15f swe 10-15fc 15 1.00 15 75 swe 15-15c swe 15-15f swe 15-15fc 15 2.00 30 75 swe 30-15c swe 30-15f swe 30-15fc 24 0.42 10 75 swe 10-24f swe 10-24fc 24 0.63 15 75 swe 15-24c swe 15-24f swe 15-24fc 24 1.33 30 75 swe 30-24c swe 30-24f swe 30-24fc 1 efficiency at u i rated and i o nom key applications equipment for office automation, factory automation, peri- pheral, communication, security, display, test and measu- rement, inspection and medical. table of contents page summary .......................................................................... 1 type survey and key data .............................................. 1 type key and product marking ........................................ 2 functional description ...................................................... 2 electrical input data ......................................................... 3 electrical output data ...................................................... 3 page electromagnetic compatibility (emc) .............................. 6 immunity to environmental conditions ............................. 7 mechanical data .............................................................. 8 safety and installation instructions ................................ 11 accessories .................................................................... 13
swe series ac-dc converters <40 watt benign environment edition 4/4.99 2/13 melcher the power partners. type key type key swe 15 12 fc series ................................................................................. swe nominal output power [w] ...................................... 05 30 nominal output voltage [v] ..................................... 05 24 structure and connections case with terminal strip .............................. c open frame with terminal strip ..................... f open frame with connector ....................... fc printed circuit board with connector .......... pc 1 1 for swe 05, swe 10, swe 15 example: swe 15-12 f = ac-dc converter providing 12 v/1.3 a and configured as open frame with terminal strip. n l input filter fuse overload protection and control circuit output voltage sensing circuit v y fg fg y v+ y inrush current limiter 03068 fig. 1 block diagram swe 05/10/15 n l input filter fuse overload protection and control circuit output voltage sensing circuit v y fg fg y v+ y inrush current limiter 03069 fig. 2 block diagram swe 30 functional description
benign environment ac-dc converters <40 watt swe series edition 4/4.99 3/13 melcher the power partners. electrical input data general condition: t a = 25 c unless otherwise specified table 2: input data characteristics swe 05-.. swe 10-.. swe 15-.. swe 30-.. unit u i rated rated input voltage 100-120/200-240 v ac u i input range voltage 85...264 f i line frequency 47...63 hz i i input current 1 100/200 v ac 0.12/0.06 0.24/0.12 0.36/0.17 0.7/0.5 a l inr inrush current (max.) 1 100/200 v ac 30/60 30/60 30/60 45/90 i i leak leakage current (max.) 120/240 v ac 0.5/0.75 ma 1 at u i rated and i o nom electrical output data general condition: t a = 25 c unless otherwise specified table 3a: output data 5 w types characteristics swe 05-05.. swe 05-12.. unit u o nom output voltage nom. 5 12 v adjustable voltage range 10 % i o nom rated output current 1 0.42 a i o output current min./max. 0...100 % u o ripple-noise 1 max. 120 mvpp d u o u line regulation 85...264 v 3% d u o i load regulation 0...100% 3 d u o t drift (t = 0.5...8 h) typ. 3 a uo change in temp. 0...50 c 3 i o l output current limitation 2 105 u o p overvoltage protection max. not available remote sensing not available output indicator led on pcb t o r rise time 1 max. 30 100 ms t o h min hold up time 1 100 v ac 15 h efficiency 1 typ. 70 75 % 1 at u i rated and i o nom 2 constant current method, automatic recovery
swe series ac-dc converters <40 watt benign environment edition 4/4.99 4/13 melcher the power partners. general condition: t a = 25 c unless otherwise specified table 3b: output data 10 w types characteristics swe 10-05.. swe 10-12.. swe 10-15.. swe 10-24.. unit u o nom output voltage nom. 5 12 15 24 v adjustable voltage range 10 % i o nom rated output current 2.0 0.83 0.67 0.42 a i o output current min./max. 0...100 % u o ripple-noise 1 max. 120 120 150 200 mvpp d u o u line regulation 85...264 v 3% d u o i load regulation 0...100% 3 d u o t drift (t = 0.5...8 h) typ. 3 a uo change in temp. 0...50 c 3 i o l output current limitation 2 105 u o p overvoltage protection max. not available remote sensing not available output indicator led on pcb t o r rise time 1 max. 30 100 150 200 ms t o h min hold up time 1 100 v ac 15 h efficiency 1 typ. 70 75 75 75 % table 3c: output data 15 w types characteristics swe 15-05.. swe 15-12.. swe 15-15.. swe 15-24.. unit u o nom output voltage nom. 5 12 15 24 v adjustable voltage range 10 % i o nom rated output current 3 1.3 1 0.63 a i o output current min./max. 0...100 % u o ripple-noise 1 max. 120 120 150 200 mvpp d u o u line regulation 85...264 v 3% d u o i load regulation 0...100% 3 d u o t drift (t = 0.5...8 h) typ. 3 a uo change in temp. 0...50 c 3 i o l output current limitation 2 105 u o p overvoltage protection max. not available remote sensing not available output indicator led on pcb t o r rise time 1 max. 30 100 150 200 ms t h min hold up time 1 100 v ac 15 h efficiency 1 typ. 70 75 75 75 % 1 at u i rated and i o nom 2 constant current method, automatic recovery
benign environment ac-dc converters <40 watt swe series edition 4/4.99 5/13 melcher the power partners. general condition: t a = 25 c unless otherwise specified table 3d: output data 30 w types characteristics swe 30-05.. swe 30-12.. swe 30-15.. swe 30-24.. unit u o nom output voltage nom. 5 12 15 24 v adjustable voltage range 10 % i o nom rated output current 6 2.5 2 1.3 a i o output current min./max. 0...100 % u o ripple-noise 1 max. 120 120 150 200 mvpp d u o u line regulation 85...264 v 3% d u o i load regulation 0...100% 3 d u o t drift (t = 0.5 8 h) typ. 3 a uo change in temp. 0....50 c 3 i o l output current limitation 2 105 u o p overvoltage protection max. 6.9 15.5 20 31 v remote sensing not available output indicator led on pcb t o r rise time 1 max. 30 100 150 200 ms t o h min hold up time 1 100 v ac 15 h efficiency 1 typ. 70 75 75 75 % 1 at u i rated and i o nom 2 constant current method, automatic recovery input and output terminals table 4: input and output terminals terminal function explanation l (line) input connect to ac of 85 to 264 v, sine wave, single phase n (neutral) terminal space the ac input line as far as possible from the dc output line. fg frame ground terminal for frame grounding, connect to ground of main chassis. +v output terminal output voltage. v output terminal 1.0 0.8 0.6 0.4 0 10 20 60 70 0.2 40 50 p o / p o max t a [ c] 30 0 open frame covered 05097 thermal considerations the relation between the maximum allowed output power p o allwed , the temperature t a of the surrounding air and the mounting method is given in the: installation instruction . the percentage rates apply if the ac-dc converter is lo- cated in free, quasi-stationary air (convection cooling). the following figure shows the allowed output power of an ac-dc converter if mounting method a is used. for p o max values see: type survey and key data . the ther- mal conditions are influenced by input voltage, output cur- rent, airflow and temperature of surrounding components and surface. caution: the installer must ensure that under all operat- ing conditions t a remains within the limits stated in the ta- ble. series and parallel connection the outputs of the swe modules cannot be operated in se- ries or parallel connection. fig. 3 maximum allowed output power versus ambient tempera- ture with mounting method a
swe series ac-dc converters <40 watt benign environment edition 4/4.99 6/13 melcher the power partners. electromagnetic compatibility (emc) a metal oxide vdr together with an input fuse and an input filter form an effective protection against high input tran- sient voltages which typically occur in most installations, but especially in battery driven mobile applications. the swe series has been successfully tested to the following specifications: electromagnetic immunity table 5: immunity type tests phenomenon standard 1 level coupling value waveform source test in per- mode 2 applied imped. procedure oper. form. 3 electrostatic iec/en x air discharge 6000 v p 1/50 ns 330 ? 10 positive and yes 4 discharge 61000-4-2 to frame 10 negative discharges electromagnetic iec/en x antenna in 10 v/m sine wave modu- 26 1000 mhz yes 4 field 61000-4-3 1 m distance lated w. 1 khz electrical fast iec/en x i/c, +i/ i 2000 v p 5/50 ns 50 ? 1 min positive yes 4 transient/burst 61000-4-4 1 min negative transients per coupling mode surge iec/en x i/c 2000 v p 1.2/50 s 12 ? 5 pos. and 5 neg. yes 4 61000-4-5 surges per coupling mode 1 related and previous standards are referenced in: technical information: standards . 2 i = input, o = output, c = case. 3 a = normal operation, no deviation from specifications, b = temporary deviation from specs possible. 4 normal operation, no deviation from specifications. fig. 4 typical disturbance voltage (quasi-peak) at the input accord- ing to cispr 11/22 and en 55011/22, measured at u i nom and i o nom . e.g. swe 05-05fc 90 80 70 60 50 40 30 20 10 0 0 .01 0 .05 0.1 0.5 1 2 5 10 20 30 [db v] mhz 0 .02 07073 a b 90 80 70 60 50 40 30 20 10 0 0 .01 0 .05 0.1 0.5 1 2 5 10 20 30 [db v] mhz 0 .02 07074 a b fig. 5 typical disturbance voltage (quasi-peak) at the input accord- ing to cispr 11/22 and en 55011/22, measured at u i nom and i o nom . e.g. swe 10-05fc electromagnetic emissions
benign environment ac-dc converters <40 watt swe series edition 4/4.99 7/13 melcher the power partners. fig. 6 typical disturbance voltage (quasi-peak) at the input accord- ing to cispr 11/22 and en 55011/22, measured at u i nom and i o nom . e.g. swe 15-05fc 90 80 70 60 50 40 30 20 10 0 0 .01 0 .05 0.1 0.5 1 2 5 10 20 30 [db v] mhz 0 .02 07075 a b 90 80 70 60 50 40 30 20 10 0 0 .01 0 .05 0.1 0.5 1 2 5 10 20 30 [db v] mhz 0 .02 07076 a b fig. 7 typical disturbance voltage (quasi-peak) at the input accord- ing to cispr 11/22 and en 55011/22, measured at u i nom and i o nom . e.g. swe 30-05fc table 7: temperature specifications characteristic min max unit t a operating ambient temperature range without derating (see: thermal considerations )040 c operating ambient temperature range with derating (see: thermal considerations )060 t s storage temperature range 20 75 immunity to environmental conditions table 6: mechanical stress test parameters ca humidity relative humidity: 30...85% (no dew condensation) unit operating/storage ea shock acceleration: 20 g (196.2 m/s 2 ) bump duration: 11 ms, 5 ms number of bumps: 18 (3 each direction) unit not operating fc vibration frequency: 5...55 hz maximum vibration amplitude: 10 mm (5...10 hz) acceleration: 2 g (19.6 m/s 2 ) duration: 3 h (1 h each axis) unit not operating table 8: mtbf values mtbf type ground benign t c =25 c according to mil-hdbk-217d swe 05 193'000 h swe 10 163'000 h swe 15 156'000 h swe 30 114'000 h
swe series ac-dc converters <40 watt benign environment edition 4/4.99 8/13 melcher the power partners. mechanical data dimensions in mm. tolerance: 1mm unless otherwise indicated. european projection 3.2 fg, 3.5 vadj 43.5 0.5 13.5 0.5 17.5 22 0.5 20 0.5 26 50 65 2.5 0.5 18 1.6 3.2 1 2 n l fg 1 3 5 v v+ 09052 33 0.5 29 0.5 33 70 vadj 3.2 fg 3.5 28.5 0.5 28.5 0.5 32.5 65 2.5 0.5 18 1.6 3.2 1 4 n l fg 1 3 5 v v+ 09053 fig. 9 swe 10 (pcb), weight: 60 g note: when a swe power supply is mounted from bottom side, the screw shall not be longer than 6 mm. 5 0.5 67 57 0.5 m3 62 0.5 70 5 0.5 7 0.5 60 0.5 3.2 15 20 m3 09055 n l fg v v+ 1 3 5 1 4 fig. 10 swe 10 (open frame with connector), weight: 150 g 5 52 42 0.5 3.2 57 0.5 67 5 6 55 0.5 3.2 09120 n l fg v v+ 20 fig. 9 swe 05 (pcb), weight: 50 g fig. 10 swe 05 (open frame with connector), weight: 100 g
benign environment ac-dc converters <40 watt swe series edition 4/4.99 9/13 melcher the power partners. 6.5 97 75 0.5 m3 70 0.5 80 5 13 5 65 0.5 3.2 12.5 25.4 0.6 m3 n l fg v v+ 09056 18 fig. 12 swe 15 (open frame), weight: 220 g 6.5 97 75 0.5 m3 70 0.5 80 5 13 5 65 0.5 3.2 12.5 30 0.6 m3 09057 n l fg v v+ fig. 13 swe 15 (covered with terminal strip), weight: 220 g 6.5 97 75 0.5 m3 70 0.5 80 5 5 65 0.5 3.2 12.5 25.4 0.6 m3 09058 18 n l fg v v+ 1 3 5 6 1 4 fig. 14 swe 15 (open frame) with connector), weight: 220 g 5 0.5 67 57 0.5 m3 62 0.5 72 5 0.5 10.7 7 0.5 60 0.5 3.2 15 20 m3 n l fg v v+ 09054 fig. 11 swe 10 (with terminal strip open or covered), weight: 150 g
swe series ac-dc converters <40 watt benign environment edition 4/4.99 10/13 melcher the power partners. m3 97 75 0.5 7.5 114 94 0.5 15 m3 100 0.5 100 0.5 3.2 8 12 20 17.5 12.5 27.4 0.6 m3 n l fg v v+ 09060 13 m3 97 75 0.5 7.5 114 94 0.5 15 m3 100 0.5 8 17.5 12.5 30 0.6 m3 n l fg v v+ 09061 13 fig. 16 swe 30 (open frame), weight: 250 g fig. 17 swe 30 (covered with terminal strip), weight: 250 g m3 97 75 0.5 7.5 114 94 0.5 15 m3 100 0.5 100 0.5 3.2 8 12 20 17.5 12.5 27.4 0.6 m3 09062 n l fg v v+ 1 3 5 6 1 4 fig. 18 swe 30 (open frame with connectors ), weight: 250 g 94 54.5 0.5 53.5 0.5 78.5 25.4 0.6 09058 n l fg v v+ 1 3 5 6 1 4 2.5. 0.5 20 0.5 15.5 0.5 36 0.5 fig. 15 swe 15 (pcb), weight: 100 g
benign environment ac-dc converters <40 watt swe series edition 4/4.99 11/13 melcher the power partners. safety and installation instructions installation instructions our ac-dc converters are components, intended exclu- sively for inclusion within other equipment by an industrial assembly operation or by professional installers. installation must strictly follow the national safety regulations in compli- ance with the enclosure, mounting, creepage, clearance, casualty, markings and segregation requirements of the end-use application. see also: technical information: in- stallation and application. connection to the system shall be made via the terminal block at the rear side of the unit according to terminal as- signment. for safety reasons it is essential to connect the fg and acg terminals with protective earth. see also: safety of op- erator accessible output circuit. a fuse is built-in in the connection from the l terminal of the unit. since this fuse is designed to protect the unit in case of an overcurrent and does not necessarily cover all customer needs, an external fuse suitable for the application and in compliance with the local requirements should be installed in the wiring to the phase terminal l. a second fuse in the wiring to the neutral terminal n is needed if: local requirements demand an individual fuse in each source line neutral and earth impedance is high or undefined phase and neutral of the mains are not defined or cannot be assigned to the corresponding terminals (l to phase and n to neutral) important: do not open the modules, or guarantee will be invalidated. make sure that there is sufficient air flow possible for con- vection cooling. this should be verified by measuring the ambient temperature when the unit is installed and oper- ated in the end-use application. the maximum specified ambient temperature t a max must not not be overriden, de- pending on output power and mounting method. see: ther- mal considerations and table: allowed output power by mounting method . mounting methods care should be taken that there is sufficient air convection around the power supply unit. whenever possible, forced air cooling is recommended to obtain a higher reliability. for open frame or covered structures: a) horizontal mounting: use tapped holes at bottom side of the frame for fastening to the chassis. use m3 screws with torque at less than 5 kpcm. screw length should not damage the insulation. case mounted on material with good heat conduction case side in contact with chassis air ample spacing 09063 upper panel with good ventilation air air ample spacing this surface in contact with chassis side or with convection cooling main chassis case mounted on material with good heat conduction 09064 fig. 19 hoirizontal mounting fig. 20 vertical mounting b) vertical mounting: holes are provided on the flange; m3 screws should be used. protection degree the protection degree of the ac-dc converters is ip 20, exept in the vicinity ot the terminal block, where it depends on the installation.
swe series ac-dc converters <40 watt benign environment edition 4/4.99 12/13 melcher the power partners. standards and approvals the ac-dc converters correspond to class i equipment and are ul recognized according to ul 1950, ul recog- nized for canada to can/csa c22.2 no. 950-95 and lga approved to iec/en 60950 standards. the units have been evaluated for: building in, basic insulation between input and frame and double or reinforced insulation between input and output, based on their maximum input voltage. operational insulation between output and frame, the use in a pollution degree 2 environment, connecting the input to an overvoltage category ii circuit if > 150 v or an overvoltage category iii circuit if 150 v. the ac-dc converters are subject to manufacturing sur- veillance in accordance with the above mentioned ul, csa, en and with iso 9001 standards. safety of operator accessible output circuit if the output circuit of an ac-dc converter is operator ac- cessible, it shall be an selv circuit according to the iec/en 60950 related safety standards the following table shows a possible installation configura- tion, compliance with which causes the output circuit of the ac-dc converter to be an selv circuit according to iec/en isolation the electric strength test is performed as factory test in ac- cordance with iec/en 60950 and ul 1950 and should not be repeated in the field. melcher will not honour any guar- antee claims resulting from electric strength field tests. table 9: isolation characteristic input to input to output to unit frame output frame electric strength 2.0 3.0 1 -kv rms test voltage 1 s 2.8 4.2 1 -kv dc insulation resist. - > 100 > 100 m ? at 500 v dc leckage current < 15 ma 1 in accordance with iec/en 60950 only subassemblies are tested in factory with this voltage. table 10: safety concept leading to an selv output circuit conditions ac-dc converter installation result supply voltage grade of isolation, provided by the measures to achieve the resulting safety status of the ac-dc converter ac-dc converter safety status of the output circuit output circuit mains 250 v ac double or reinforced earthed frame selv circuit 60950 up to a configured output voltage (sum of nominal voltages if in series or +/ configuration) of 44 v. however, it is the sole responsibility of the installer to as- sure the compliance with the relevant and applicable safety regulations. more information is given in: technical infor- mation: safety . ac-dc con- verter mains selv earth connection + ~ ~ 10021 fuse fuse fig. 21 schematic safety concept use fuses and earth connection as per: installation in- structions and table: safety concept leading to an selv output circuit . table 11: safety approvals safety approvals ul 1950 csa 1402 t?v 1 swe 05/10/15/30 x x x 1 en 60950
benign environment ac-dc converters <40 watt swe series edition 4/4.99 13/13 melcher the power partners. accessories table 12: connector kit specification type connector input qty. contacts qty. output qty. contacts qty. kit designation housing housing swe 05 mlck03 xhp-5 1 sxh-001t-p0.1 3 xhp-2 1 sxh-001t-p0.1 2 swe 10 mlck04 xhp-5 1 sxh-001t-p0.1 3 xhp-4 1 sxh-001t-p0.1 4 swe 15 mlck05 vhr-6n 1 svh-21t-p1.1 3 vhr-4n 1 svh-21t-p1.1 4 swe 30 mlck05 vhr-6n 1 svh-21t-p1.1 3 vhr-4n 1 svh-21t-p1.1 4 table 13: cable kit (to be ordered seperatly from power supply) position name of power material length wire color at cable kit supply cross section +v vfg l n ac input cb-19 swe 05 ul 1430 60 cm green black white side swe 10 awg 22 0.34 mm 2 (5) (3) (1) cb-24 swe 15 ul 1015 60 cm green black white swe 30 awg 20 0.5 mm 2 (5, 6) (3) (1) dc output cb-20 swe 05 ul 1430 60 cm red black side awg 22 0.34 mm 2 (2) (1) cb-21 swe 15 ul 1430 60 cm red black swe 30 awg 18 1 mm 2 (3, 4) (1, 2) cb-25 swe 10 ul 1430 60 cm red black awg 22 0.34 mm 2 (3, 4) (1, 2)

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