135w ~ 250w ac - dc switching power supply rl0603 single output series features: compact 250w with 1u height power density: 10.4 watts/cu in. product specifications: power good: pg on cn1 goes high 100 - 500ms after dc regulation and low at least 1ms before loss of regulation (open collector). fan drive: 12vdc/300ma is available to drive an external fan. switching frequency: 25k hz fixed frequency. emc: en55022 class b conducted / radiated, en61000 - 3 - 2, en61000 - 3 - 3; en55024 (iec61000 - 4 - 2, iec61000 - 4 - 3, iec61000 - 4 - 4, iec61000 - 4 - 5, iec61000 - 4 - 6, iec61000 - 4 - 11). safety regulation: ul60950 - 1, en60950 - 1, iec60950 - 1. leakage current: < 1ma @ 264vac. (optional for 500ua max. at 240vac / 300ua max. at 120vac input) hi - pot withstand voltage: 1500 vac input line to chassis (10ma dc cut off current); isolating 3000vac primary to secondary windings; primary to core 1500vac. all for 3 sec. grounding test: apply 25 a from ground pin of the three prong plug to the far most earth. max allowable resistance 0.1 ohm. warranty: 2 years. mtbf: 100000 hrs (according to mil - hbk - 217f) at 30 degree c. cooling: rl0603u series: 135w max. under air convection. 250w max. with min. 16cfm forced air flow. rl0603f series: 250w max. with top built - in fan flow. burn in: 45 +/ - 5 degree c for 1 hour @230vac with full load. enclosure : rl0603u series (u - chassis type): 5(l) x 3.2(w) x 1.5(h) inches. rl0603f series (enclosed type): 5(l) x 3.2(w) x 2(h) inches. weight : rl0603u series: 400g; rl0603f series: 500g. input voltage: 90 - 132 / 180 - 264vac, 47 - 63hz auto selectable. input current: 6/3a at 110 - 120 / 200 - 240vac. inrush current: max. 70a@230vac & 35a@115vac; cold start. pfc: power factor corrected to en61000 - 3 - 2 class a. transient response : output voltage returns to within 1% in less than 2.5ms for a 50% load change, peak does not excess 5%. overshoot: turn - on & off overshoot < 5% over nominal voltage. efficiency: 70% ~ 85% depends on model. turn on delay : 1 second maximum at 230 vac. hold up time: 20ms min. at 80% of full load. adjustability : output user adjustable +/ - 5% minimum. input fusing protection: one t8a/250v fuse inserted in primary. over voltage protection: unit latching down when output exceed 130% and recycle ac input to reset. over - power protection: 110 - 140% of i - max; auto - recovery. short circuit protection: trip without damage and auto - recovery. over - temperature protection: unit protected of excessive operating ambient 110 , and automatic recovery. operating temperature: 0 to 70 ambient, de - rating at 2.5% per degree from 50 to 70 . operating humidity : 5% to 90% rh, non - condensing. storage humidity: 5% to 95% rh, non - condensing. storage temperature : - 20 to 85 . vibration: 5 ~ 50 hz, acceleration 7.35 m/s*s on x,y and z axis. remote on - off: designated as rmsw on the cn1, requires a low signal to inhibit output. hiccough mode. power supply on : green led designated as led1 on the pcb. cb rl0603u series (u - chassis type): 5(l) x 3.2(w) x 1.5(h) inches. rl0603f series (enclosed type): 5(l) x 3.2(w) x 2(h) inches. ultra level tech co., ltd. we supply the power customers need iso9001 www.ultralevel.com.tw tel:+886 - 2 - 29180118 fax:+886 - 2 - 29181465 copy right ultra level tech co., ltd 2015, all right reserved. specifications subject to change without notice.
output voltage / current rating chart: measured at output power connector. outline drawing: note: * rl0603 series are designated as rl0603x - y where x can be u (u - chassis type) or f (u - chassis with cover and built - in fan installed); y can be 05, 09, 12, 15, 18, 24, 28, 36, 48, 54 . * rl0603u series: 250w max. with min.16cfm forced air flow offering; 135w max. under air convection. * rl0603f series: 250w max. with top built - in fan flow. * providing peak power to 600w within 500us for all models, longer duty duration need contact manufacturer. * ripple and noise is measured from 10khz to 20mhz bandwidth at output with parallel 0.1uf ceramic and 22uf electrolytic capa cit ors. * 1% minimum load is required to maintain the ripple and regulation. * output is fully isolated. rl0603u series (u - chassis type): 5(l) x 3.2(w) x 1.5(h) inches; weight: 400g. copy right ultra level tech co., ltd 2015, all right reserved. specifications subject to change without notice. model output range preset voltage max. output power or current regulation ripple & noise type u (with min.16cfm forced air) & type f type u (convection) rl0603x - 05 2 ~ 5v 5v 40a 20a +/ - 1% 1% rl0603x - 09 6 ~ 10v 9 v 25a 13.5a +/ - 1% 1% rl0603x - 12 11 ~ 13.8v 12 v 250w 135w +/ - 1% 1% rl0603x - 15 14 ~ 15.5v 15 v 250w 135w +/ - 1% 1% rl0603x - 18 16 ~ 20v 18v 250w 135w +/ - 1% 1% rl0603x - 24 21 ~ 26v 24v 250w 135w +/ - 1% 1% rl0603x - 28 27 ~ 34v 28v 250w 135w +/ - 1% 1% rl0603x - 36 35 ~ 42v 36v 250w 135w +/ - 1% 1% rl0603x - 48 43 ~ 50v 48v 250w 135w +/ - 1% 1% rl0603x - 54 51 ~ 60v 54v 250w 135w +/ - 1% 1% ultra level tech co., ltd. we supply the power customers need iso9001 www.ultralevel.com.tw tel:+886 - 2 - 29180118 fax:+886 - 2 - 29181465 b b b
copy right ultra level tech co., ltd 2015, all right reserved. specifications subject to change without notice. rl0603f series (enclosed with top fan type): 5(l) x 3.2(w) x 2(h) inches; weight: 500g. notes: input connector(cn3): mating molex part no. 09 - 93 - 0500 or equivalent (5 pin, 3 used) pcb labeling: l = line; n = neutral; g = chassis ground; molex engineering series 2478, 2578, 8818 or howder m3. 3 pin terminal block 6.35mm center (hd - 601 - 3p). output connector (cn2): mating molex part no. 09 - 93 - 0600. mating pins: molex engineering series 2478, 2578, 8818. or howder m3. 3 pin terminal block 6.35mm center (hd - 601 - 4p) mating jst part no. xhp - 2 or equivalent (chyao shiunn js - 4001 - 06). connector pin assignment: (see table in right). power good, remote on/off mating connectors (cn1) : mating jst part no. xhp - 3 or equivalent (chyao shiunn js - 2001 - 03). mating pins: jst sxh - 002t - p0.6 for awg 30 to 26. signal pin assignment: pins 1 : power good . pins 2 : remote switch. pins 3 : rtn. fan drive: mating jst part no. xhp - 2 or equivalent (chyao shiunn js - 2001 - 02). mounting inserts: 7 places m3. maximum penetration 3.8mm sees outline drawing for location. howder molex pins 1 - 2: v+ pins 1 - 3: v+ pins 3 - 4: v - pins 4 - 6: v - ultra level tech co., ltd. we supply the power customers need iso9001 www.ultralevel.com.tw tel:+886 - 2 - 29180118 fax:+886 - 2 - 29181465
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