specification sp-750-5 model dc voltage rated current current range rated power output voltage adj. range line regulation load regulation setup, rise time hold up time (typ.) voltage range frequency range efficiency (typ.) input inrush current (typ.) leakage current over temperature working temp. remote control note.5 power good/fail working humidity storage temp., humidity temp. coefficient vibration mtbf dimension others note packing overload over voltage ac current (typ.) 5v 120a 0 ~ 120a 600w 120mvp-p 4.75 ~ 5.5v 2.0% 0.5% 2.0% 1500ms, 50ms/230vac 1500ms, 50ms/115vac at full load 16ms/230vac 16ms/115vac at full load 90 ~ 264vac 127 ~ 370vdc 47 ~ 63hz 80% 8.8a/115vac 4.2a/230vac 27a/115vac 45a/230vac <2.0ma / 240vac 105 ~ 125% rated output power 5.75 ~ 6.75v 13.8 ~ 16.2v 18 ~ 21v 27.6 ~ 32.4v 31 ~ 36.5v 57.6 ~ 67.2v protection type : constant current limiting, unit will hiccup after 3 sec . protection type : shut down o/p voltage, re-power on to recover 85 5 (tsw1 ) detect on heatsink of power transistor 85 5 (tsw2 ) detect on heatsink of power diode protection type : shut down o/p voltage, recovers automatically after t emperature goes down -20 ~ +60 (refer to output load derating curve) rc+/rc- short power on, open power off 50ms/1ms 20~90% rh non-condensing -40 ~ +85 , 10 ~ 95% rh 0.05%/ (0 ~ 50 ) 10 ~ 500hz, 2g 10min./1cycle, 60min. each along x, y, z axes 124k hrs min. mil-hdbk-217f (25 ) 278*127*63.5mm (l*w*h) 2.9kg; 6pcs / 18.4kg / 0.98cuft 85% 87% 89% 89% 90% 0.5% 0.5% 0.5% 0.5% 0.5% 0.3% 0.3% 0.2% 0.2% 0.2% 1.0% 1.0% 1.0% 1.0% 1.0% 120mvp-p 10 ~ 13.5v 120mvp-p 13.5 ~ 16.5v 120mvp-p 22 ~ 26.4v 120mvp-p 24 ~ 30v 120mvp-p 43 ~ 56v 12v 62.5a 0 ~ 62.5a 750w 15v 50a 0 ~ 50a 750w 24v 31.3a 0 ~ 31.3a 751.2w 27v 27.8a 0 ~ 27.8a 750.6w 48v 15.7a 0 ~ 15.7a 753.6w sp-750-12 sp-750-15 sp-750-24 SP-750-27 sp-750-48 1. all parameters not specially mentioned are measured at 230vac input, r ated load and 25 of ambient temperature. 2. ripple & noise are measured at 20mhz of bandwidth by using a 12" twisted pair- wire terminated with a 0.1uf & 47uf parallel capacitor. 3. tolerance : includes set up tolerance, line regulation and load regula tion. 4. the power supply is considered a component which will be installed into a fi nal equipment. the final equipment must be re-confirmed that it still me ets emc directives. 5. the power supply unit will have no output if the shorting connector is not ass embled between rc+ & rc-. file name:sp-750-spec 2008-07-21 power factor (typ.) pf>0.96/230vac pf>0.99/115vac at full load safety standards harmonic current ems immunity ul60950-1, tuv en60950-1 approved compliance to en55011 (cispr11), class b en55022 (cispr22) compliance to en61000-3-2,-3 compliance to en61000-4-2,3,4,5,6,8,11, env50204, en55024, en61000-6-2, en61204-3, heavy industry level, criteria a 750w single output power supply universal ac input / full rangeac input active surge current limiting built-in active pfc function,pf>0.96 protections: short circuit / overload / over voltage / over temperature forced air cooling by built-in dc ball bearing fan high power density 5.48/inch built-in constant current limiting circuit with power good and fail signal output built-in remote on-off control built-in remote sense function 3 years warranty 3 features : s p - 7 5 0 s e r i e s ripple & noise (max.) note.2 voltage tolerance note.3 emi conduction & radiation withstand voltage isolation resistance i/p-o/p:3kvac i/p-fg:1.5kvac o/p-fg:0.5kvac i/p-o/p, i/p-fg, o/p-fg:100m ohms/500vdc environment safety & emc (note 4) protection function
mechanical specification file name:sp-750-spec 2008-07-21 case no.919a unit:mm ac input terminal pin no. assignment pin no. 13 2 assignment fg ac/n ac/l dc output terminal pin no. assignment pin no. 12 assignment dc output +v dc output -v control pin no. assignment : molex 5559-np uses 5558male crimp termin al pin no. pin no. 5 1 6 2 78 34 assignment assignment nc nc pf(power fail signal) -s +s rc+ g rc- mating connector molex 5557-nr terminal molex 5556 female crimp terminal receptacle block diagram pfc fosc : 100khz pwm fosc : 140khz 750w single output power supply s p - 7 5 0 s e r i e s i/p 127 113 10 7 12 3 o/p 2-m6 air flow control 24 3 67 8 1 5 12 direction 4-m3 15 220 7 113 5 bottom view top view 33 149 91 72 6-m3 l=6 16 220 24.5 19 max. 20 max. 28 max. 11 40.5 39 +v adj. 5 34.5 20 20 30 63.5 240 251 278 4-m3 4-m3 7 +s -s emi filter rectifiers pwm power filter & rectifiers +v -v i/p switching inrush current active limiting switching power pfc detection circuit control pfc o.t.p. pwm control fan lock protection fan power aux circuit detection pf current limit o.t.p. o.v.p. o.l.p. control remote rc
file name:sp-750-spec 2008-07-21 control terminal instruction manual -v + load +v +s -s rc- +v load + -v g nc -s pf nc +s rc+ g pf rc+ +s nc pf -s nc g -v - - - + load +v rc- rc+ rc- derating curve static characteristics ambient temperature ( ) load (%) load (%) 20 40 60 80 100 input voltage (vac) 60hz 90 95 100 115 260 90 100 85 70 60 50 40 -20 0 10 20 30 40 50 60 70 (horizontal) power fail signal remote sensing remote control pf signal is the voltage difference between power on: rc+/rc- short "g" and "pf" pin output power off: rc+/rc- open 750w single output power supply s p - 7 5 0 s e r i e s rc+ +s nc pf -s nc g rc-
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