| performance | Product model |
| S-250-5 | S-250-12 | S-250-24 | S-250-48 |
| DC output voltage | 5V | 12V | 24V | 48V |
| output voltage tolerance | ± 2% | ± 1% | ± 1% | ± 1% |
| Output current range | 0-40A | 0-18A | 0-10A | 0-5.2A |
| Ripple & noise | 80MVp-p | 120MVp-p | 120MVp-p | 200MVp-p |
| advance wire stability | ± 0.5% | ± 0.5% | ± 0.5% | ± 0.5% |
| load stability | ± 1% | ± 0.5% | ± 0.5% | ± 0.5% |
| DC output power | 200W | 216 W | 240W | 249.6 W |
| efficiency | 74% | 79% | 81.5% | 82% |
| volts d.c. adjustable extent | 4.5-5.8V | 10-14v | 20-28v | 41-56v |
| Input voltage range | 90-132VAC/176-264VACBY switch stability 47-63HZ,254-370VDC |
| Input current | 5.0A/1152.5A/230V |
| dash current | 25A/115V 50A/230V |
| leakage current | <3.5mA/240VAC |
| overload protection | 105-135% |
| over-voltage protection | 5.75-6.75V | 13.8-16.2V | 18-21V | 27.6-32.4V | 33.7-39.2V | 57.6-67V |
| high temperature protection | RTH3 ≥ 90 ºC |
| temperature coefficient | ± 0.03%(0-50) ºC |
| startup . rise . retention time | 800MS,50MS,16MS |
| antiknock characteristics | 10-500HZ,2G 10min/one Cyc , 60M |
| resistance to pressure | Input output:1.5KvAC input and crust,1.5KVACoutput and crus,0.5kvAC |
| work temperature. humidity | -10 ºC - +50 ºC ,20%-90%RH |
| memory temperature. humidity | -20 ºC - +85 ºC,10%-95%RH |