swg30 series dc/ac single output ring generator [ 2 year warranty ] specification all specifications are typical at nominal input, full load at 25 c unless otherwise stated page 172 ? 30va of ringer output power ? short circuit protection ? operating temperature up to 70c ? internal sine wave reference ? remote on/off control measuring just 4.00 x 4.00 x 0.63 inches, the swg30 design maximizes efficiency, typically 80% at full load. operating from any input voltage in the range 40 to 60vdc, the swg30 features indefinite short circuit protection and overcurrent protection features, and has a high mtbf of 300,000 hours (calculated in accordance with mil-hdbk-217f) to ensure reliable operation. a remote on/off control feature facilitates easy systems integration. the swg30 ring generator has a typical input current of 780ma, and a maximum output current of 400ma rms, (260ma peak dc current). the series features line and load regulation of 1% and at full load the maximum output ripple is typically less than 5v peak-to-peak. the unit has a wide operating temperature range of 0 c to +70 c and the black coated copper case material meets flammability standard ul94v-0. the swg30 has an isolation voltage of 500vdc and an internal sine-wave reference oscillator. input noise specifications conducted noise vde0871, fcc part 15 (note 7) level a general specifications efficiency resistive load see table isolation voltage 500vdc switching frequency fixed 120khz, typical case material black coated copper material flammability ul94v-0 weight 230g (8.12oz) mtbf demonstrated 300,000 hours environmental specifications thermal performance operating temperature 0c to +70c ambient derate 2.5%/c (see note 1) after 50c, under free air convection cooled non-operating C40c to +85c cooling free air convection cooled relative humidity non-condensing 10% to 95% rh output specifications nominal voltage 75vac, 85vac, 95vac voltage accuracy 3.0% load regulation (static) no load to full load 1.0% line regulation 1.0% load impedance swg30-48s75c01 188 swg30-48s85c01 284 swg30-48s90c01 270 capacitive load (see note 2) 30va output frequency 25hz, 2hz maximum output current see table output ripple and noise full load 5v pk-pk output ripple frequency full load 240khz, nominal total harmonic distortion 5.0% max. voltage range 3v dc offset 2v max. input specifications input voltage range 48vdc nominal 40 to 60vdc input current 1.1a max. @ 40vdc input filter pi network input undervoltage 48vdc input model 38vdc max. (output clipped) reference input internal sine-wave impedance reference oscillator remote on/off (see note 4)
input output output output peak output typical eff. model voltage voltage frequency current (rms) dc current (5) (min) number (4) 48vdc 75vac 25hz 400ma 260ma 75% swg30-48s75c01 48vdc 85vac 25hz 350ma 160ma 70% swg30-48s85c01 48vdc 90vac 25hz 333ma 180ma 70% swg30-48s90c01 notes 1 the swg30 can operate up to 70c as long as the maximum case temperature does not exceed 85c. 2 the output loading power factor should be greater than 0.85. 3 measured under resistive load condition at nominal input voltage. 4 all models are available with the suffix /p e.g. swg30-48s75c01/p . models with the suffix /p have the same specifications as their corresponding models, except the remote on/off control logic is reversed. 5 peak output dc current is the dc biased current flowing through the output. maximum duration is 1 second. 6 fg pin (pin 5) must be connected to +vin or -vin (pins 3 or 4) directly or through a capacitor greater than 10f. 7 to meet vde0871 level a conducted noise, connect a capacitor with a value >47f between (+vin) and (-vin). 0.63 (16.00) 4.00 max. (101.60) bottom view 0.40 0.05 (10.16) 5 6 11 1 2 3 4 7 8 9 10 3.20 (81.28) 4.00 max. (101.60) all dimensions in inches (mm) tolerances unless otherwise specified .xx = 0.02 0.236 (5.994) ?.04 dia. (1.02) pins 1-6 pins 7-11 +0, -0.039 1.80 (45.72) 0.40 (10.16) 0.60 (15.24) 0.20 (5.08) 0.20 (5.08) 0.40 0.05 (10.16) protection short circuit protection indefinite short circuit input current 48vdc, 120ma max. overvoltage protection none overcurrent protection set point 600 to 650ma undervoltage protection none model (4) remote pin connection output swg30-48sxxc01 open circuit on 0.4v reference to -vin off swg30-48sxxc01/p +vin on open circuit off 30va dc/ac ring generator telephone ring generators | 30va dc/ac page 173 http://www.artesyn.com pin connections pin number feature 1+ vin 2+ vin 3- vin 4- vin 5fg (6) 6 remote on/off 7 + vout 8 + vout 9 - vout 10 - vout 11 no connection 6
vin vin 1 1 1 + (1 + r 1 /r 2 ) 2 fcr 1 + 2 fcr 2 2 () fuse +48vin 0v vout return 0v r 1 r 2 c resistive / capacitive loading power factor = 1 1 + 2 ( ) power factor = 1 2 fcr vin vin fuse 0v -48vin vout return r c capacitive loading 0v -48vin (see note 5 for dc biased current condition) vin vin fuse +48vin 0v vout return capacitive loading (see note 5 for dc biased current condition) r c 0v +48vin application notes 1 examples of dc biased operation. 1.1 non-biased operation. 1.2 negative dc biased operation. 1.3 positive dc biased operation. page 174 30va dc/ac ring generator 30va dc/ac | telephone ring generators 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. ds_swg30_20000101.pdf
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