| Specification | 
Model |  
| BFS-20-12 | 
BFS-20-24 |  
| DC output | 
12V   1.5A  | 
24V  0.8A |  
| Wave and noise | 
80mVP-P | 
80mVP-P |  
| Inlet stability | 
±0.5% | 
±0.5% |  
| Load stability | 
±1% | 
±0.5% |  
| Efficiency | 
83% | 
83% |  
| Adiustable range for DC voltage | 
 | 
 |  
| AC input voltage range | 
85-264VAC  47-63HZ   |  
| AC Inrush current | 
Cold-start current 15A/115V     30A/230V |  
| OverLoad protection | 
105%--150%    hiccup mode ,auto-recovery |  
| Over-voltage protection | 
 |  
| Setup,rise,hold up time | 
100ms, 60ms, /230VAC  at full load  |  
| Withstand voltage | 
I/P-O/P:1.5KvAC I/P-FG:1.5Kv O/P-FG:0.5Kv  1 minute  |  
| Isolation resistance | 
I/P-O/P  I/P-FG  O/P-FG:500VDC/100MΩ |  
| Working temperature | 
~-10℃----+50℃ |  
| Safety standards | 
Design refer to GB4943,UL60950,EN60950 |  
| EMC standards | 
Design refer to  GB9254,EN55022 classB |  
| Weight | 
0.22kg |    |