| Specification  | 
Model  |  
| D-120B |  
| CH1主回路 | 
CH2次回路 |  
| DC output | 
5V  6A | 
24V   4A |  
| Wave and noise | 
60mVP-P | 
150mVP-P |  
| Inlet stability | 
±0.5% | 
±1% |  
| Load stability | 
±0.5% | 
±6% |  
| Efficiency | 
80% |  
| Adiustable range for DC voltage | 
CH1:±10,-5% |  
| AC input voltage range | 
88~132VAC/176~264VAC Selected by switch 47~63Hz    248~370VDC  |  
| AC Inrush current | 
Cold-start current  30A |  
| OverLoad protection | 
105%~135%  hiccup mode ,auto-recovery   |  
| Over-voltage protection | 
CH1:5.75~6.75V |  
| Setup,rise,hold up time | 
200ms, 50ms,20ms   |  
| Withstand voltage | 
I/P-O/P:3KvAC  I/P-FG :1.5KvAC  O/P-FG:0.5Kv AC 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 | 
0.85kg |    |