| Power Supplies | Two load sharing 450W AC or DC power supplies. If one power supply fails, the
                        second power supply provides full redundancy. | 
  
  
| Input voltage | AC power supplies—100 to 240VAC (50-60Hz)DC power supplies—-48 to -60VDC
 | 
  
  
| Power consumption | PA-1410 Average With 150W PoE Load—250WWithout PoE Load—100W
 Maximum With 150W PoE Load—290WWithout PoE Load—140W
 PA-1420 Average With 150W PoE Load—260WWithout PoE Load—110W
 Maximum With 150W PoE Load—300WWithout PoE Load—150W
 | 
  
  
| Maximum current consumption | AC power supplies—3.37A@90VAC DC power supplies—3.9A@-48VDC | 
  
  
| Maximum inrush current | AC power supplies—8A@110V |