| Specofication | 
Model | 
| BBS-20-5 | 
BBS-20-12 | 
BBS-20-15 | 
BBS-20-24 | 
| DC output | 
5V 4A | 
12V 1.7A | 
15V 1.3A | 
24V 0.85A | 
| Wave and noise | 
80mVp-p | 
80mVp-p | 
100mVp-p | 
100mVp-p | 
| Inlet stability | 
±0.5% | 
±0.5% | 
±0.5% | 
±0.5% | 
| Load stability | 
±0.5% | 
±0.5% | 
±0.5% | 
±0.5% | 
| Efficiency | 
68% | 
71% | 
72% | 
75% | 
| Adjustable range for DC voltage | 
±10% | 
±10% | 
±10% | 
±10% | 
| AC input voltage range | 
100-240VAC 47--63HZ | 
| AC inrush current | 
Cold-start current 30A/230V  | 
| OverLoad protection | 
105%--135%  hiccup mode,auto-recovery | 
| Over-voltage protection | 
  | 
| Setup,rise,hold up time | 
200ms 50ms 20ms | 
| Withstand voltage | 
I/P-O/P:1.5KvAC I/P-FG:1.5Kv O/P-FG:0.5Kv 1minute | 
| 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 Class B  | 
| Weight | 
0.15kg |