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  tpc/ gkf - 32 0 - xs series www.gztoppower.com tel:0086-20-8 2019000 email:sales2@gztoppower.com page 1 / 4 description the rated output power of tpc/gkf-320-xs series is 300~312w input voltage range 90-264vac, output voltage : 12v,24v. high reliability, precisi on,effificency , ultra-small size, no external heat sink required, stable output voltage and etc, with short circuit, over-load,over-po wer protection, widely used in telecommunications, industrial contr ol, instrument, data acquisition, signal control , new energy, security,dc motor,cnc system and other electronic systems. 300-312w wide input ac/dc switching power supply all specifications typical at ta=25c, nominal inpu t voltage and rated output current unless otherwise specified. output characteristics conditions conditions parameter ripple and noise,ta is ambient 0 ta 65 12v output voltage 200mvp-p ripple and noise,ta is ambient -20 ta 0 24v output voltage 150mvp-p dynamic load characterstics, -20 ta 65 12v output voltage 2.5a-25a < 600mv 2.5a-12.5a < 300mv 12.5a-25a < 300mv 24v output voltage 1.3a-13a <1200mv 1.3a-6.5a <600mv 6.5a-13a <600mv output adjustment range @25 12v output voltage 10v~15v 24v output voltage 20v-27v voltage regulation accuracy@-20~65 2%@12v(11.76-12.24) / 1%@24v(23.76-24.24) line regulation@ -20~65 0.5% load regulation@ -20~65 2%@12v(11.76-12.24) / 1%@24v(23.76-24.24) temp. coefficient@-20~65 0.03%/ set-up time@25 2.0s ( 230vac input, full load ) 4.0s (120vac input, full load ) hold-up time@25 10ms( 230vac/115vac input, full load ) overshoot&undershoot@ -20~65 <5.0% features ac input 90-264 vac built-in cooling fan speed control short circuit, over-load protection operating temperature -20 ~65 rohs complaint withstand 300vac surge input for 5 sec altitude up to 5000m high efficiency, long life and high reliability built-in active pfc,pf>0.95 selection guide part number input output efficiency @25 , typ % volatge vac) voltage vdc) pre-set voltage @25 (v) rated current a current range(a) rated power(w) rated range tpc/gkf-320-12s 220 90-264 12 12.00-12.10 25 0-25 300 84.5 tpc/gkf-320-24s 220 90-264 24 24.00-24.10 13 0-13 312 87 input characteristics conditions parameter input voltage range 90vac~264vac 120~370vdc max input voltage 300vac 10s rated input voltage range 100vac~240vac frequency range 47hz~63hz power factors@25 pf>0.98/120vac & pf>0.95/230vac (at full lo ad) set-up voltage@-20~65 90vac 70% load set-up,@ -20 100% load set-up, 230vac input @ -40 input current@25 4.5a inrush current @25 50a@ 220vac cold start 30a@110vac cold start toppower
tpc/ gkf - 32 0 - xs series www.gztoppower.com tel:0086-20-8 2019000 email:sales2@gztoppower.com page 2 / 4 protection @-20~65 conditions parameter over-power (324-420w@12v,358-456w@24v) hiccup mode, auto recovery output short circuit protection long-term mode, auto recovery over-load (27-35a@12v,14.5-19a@24v) hiccup mode, auto recovery environment characteristics conditions parameter operating amb. temp.&humi. -20 ~65 ; 20%~90%rh no condensing refer to the derating curve storage temp. & humi. -40 ~85 ; 10%~95%rh no condensing vibration 10 ~ 500hz, 2g 10min./1cycle, period for60min. each along x,y, z axes pulse 20g/11ms pulse ,3 times at each x,y,z axes altitude 5000m safety&emc standards @25 conditions parameter safety standards gb4943 / en60950 for reference withstand voltage i/p-o/p:3.0kvac/10ma; i/p-fg:1.5kvac/10ma; o/p-fg:0 .5kvdc/10ma test time:1min. grounding test test condition 32a 2min. grounding resistance 0.1 ohms. leakage current i/p-grounding 3.5ma i/p-o/p 0.25ma ( 264vac 63hz) isolation resistance i/p-o/p: 10m ohms; i/p-fg : 10m ohms; o/p-fg : 10m ohms emc emission en55032 en55024 class b/fcc part15 emc immunity en61000-4-2,3,4,5,6,8,11 others conditions parameter cooling method cooling by forced air (built-in dc fan) dimension (l*w*h) 199*99*50mm net weight 0.8kg reliabiility characteristics conditions parameter mtbf 100,000hrs at 25 , mil-217 method 2 components stress method design electrolytic capacitor life-time >2years at 50 230vac input 80% output all using 105 long life electrolytic capacitor toppower
tpc/ gkf - 32 0 - xs series www.gztoppower.com tel:0086-20-8 2019000 email:sales2@gztoppower.com page 3 / 4 mechanical dimensions unit:mm toppower
tpc/ gkf - 32 0 - xs series www.gztoppower.com tel:0086-20-8 2019000 email:sales2@gztoppower.com page 4 / 4 block diagram derating curve 1 11 12v 2v2v 2v: :: : 24v 24v 24v 24v: :: : model selection ssingle ouputddual output delimiter type series brand toppower delimiter output voltage tp c / gkf - 3 2 0 C x s ss s rated output power delimiter emi current limiting filter active inrush rectifiers power o.l.p o.l.p pfc&pwm control fan speed rectifiers control fan detection curcuit o.v.p switching & filter i/p fg +v -v toppower


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