Operating instructions

SW 5250A•SW 3500A•SW 1750A Installation
Operation Manual 2-11
MAXIMUM
LINE
CURRENT
MAXIMUM
NEUTRAL
CURRENT
F1-F3
FUSE
RATING
RECOMMENDED
CIRCUIT BREAKER
RATING (MAX.)
SW 5250A (SW 5250M, SW 5250S)
PFC USA 25A RMS Not Required 40A 40A RMS
PFC INTL 13A RMS 13A RMS 20A 20A RMS
RECT USA 39A RMS Not Required 50A 50A RMS
RECT INTL 39A RMS 68A RMS 50A 50A RMS
SW 3500A
PFC USA 25A RMS Not Required 40A 40A RMS
PFC INTL 13A RMS 13A RMS 20A 20A RMS
RECT USA 26A RMS Not Required 40A 40A RMS
RECT INTL 26A RMS 45A RMS 40A 40A RMS
SW 1750A
PFC USA 14A RMS Not Required 20A 20A RMS
PFC INTL 13A RMS 13A RMS 20A 20A RMS
RECT USA 13A RMS Not Required 20A 20A RMS
RECT INTL 13A RMS 23A RMS 20A 20A RMS
Table 2–7 Input Currents for 3-Phase Input Power

        
       
      
          
        
         
       
       
      
    
       
    
    
     
           
            
         
SW 5250A
PFC* USA F1 to F2 F1, F3
187-264
VRMS, L-L
28A RMS 40A 40A RMS
PFC INTL
F1 to F2,
F2 to F3
F1, Neutral
187-264
VRMS, L-N
42A RMS 20A 40A RMS
SW 3500A
PFC USA F1 & F2 F1, F3
187-264
VRMS L-L
28A RMS 40A 40A RMS
PFC INTL
F1 to F2,
F2 to F3
F1, Neutral
187-264
VRMS L-N
28A RMS 20A 40A RMS
SW 1750A
PFC USA None F1, F3
187-264
VRMS L-L
14A RMS 20A 20A RMS
PFC INTL None F1, Neutral
187-264
VRMS L-N
14A RMS 20A 20A RMS
* Only Phase A and Phase B are present at the output.
Table 2–8 Single-Phase Input Configurations