| Model | S-250-12 | S-250-13.5 | S-250-15 | S-250-24 | S-250-27 | S-250-48 |
| Specification | ||||||
| DC output voltage | 12V | 13.5V | 15V | 24V | 27V | 48V |
| Output voltage range (Note:2) | ±1% | ±1% | ±1% | ±1% | ±1% | ±1% |
| Rated output current | 20A | 18A | 17A | 10A | 9A | 5A |
| Output current range | 0-20A | 0-18A | 0-17A | 0-10A | 0-9A | 0-5A |
| Wave and noise(note:3) | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p | 150mVp-p |
| Inlet stability(note:4) | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Load stability(note:5) | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| DC output power | 300W | 297W | 300W | 300W | 297W | 312W |
| Efficiency(Typ.) | 82% | 83% | 84% | 86% | 86% | 87% |
| Adjustable range for DC voltage | 10-13.2V | 12-15V | 13.5-18V | 20-26.4V | 26-32V | 41-56V |
| AC input voltage range | 88~132VAC/176~264VAC Selected by switch 47~63Hz:254~370VDC | |||||
| Input current | 6A/115V 3.5A/230V | |||||
| AC Inrush current | Cold-start current 20A/115V 40A/230V | |||||
| Leakage current | ﹤3.5mA/240VAC | |||||
| Overload | 105%~150%Type:pulsing hiccup shutdown Reset:auto recovery | |||||
| Over-voltage protection | …… | |||||
| High-voltage protection | …… | |||||
| Temp coefficient | ±0.03%/℃(0-50℃) | |||||
| Setup, rise, hold up time | 2s,20ms,20ms | |||||
| Vibration | 10~500Hz,2G 10min,/1cycle,Period for 60min,Each axes | |||||
| Withstand voltage | Input and output intemal: 1.5KvAC,Input and enclosure: 1.5KvAC Output and enclosure: 0.5KvAC | |||||
| Isolation resistance | Input and output intemal, Input and enclosure, Output and enclosure: 500VDC/100MΩ | |||||
| Working temp., humidity | -10℃~+60℃(Refer to output derating curve),20%~90%RH | |||||
| Storage temp., humidity | -20℃~+85℃.10%~95%RH | |||||
| Dimension | 215×115×50mm(L*W*H) | |||||
| Weight | 1.15Kgs | |||||
| Safety standards | Design refer to UL 1950 | |||||
| EMC standards | …… | |||||
| Note:1.The testing condition for the paramenter above is: 230 VAC input, rated load, 25 ℃ 70% Rh, temperature. | ||||||
| 2.Error.include the setting error.line stability and load stability.(Note:5) | ||||||
| 3.Wave test:adopting “A12”double wire for 20MHz，and 0.1UF&0.47UF capacitor short-circuit for interrupting | ||||||
| 4.Intel voltage stability test:when is over load,the lowest voltage of inlet is up to the highest voltage. | ||||||
| 5.Load stability test:The load is from 0% to 100%. | ||||||
