Technical Data
| nominal input voltage | 230 V AC (selectable 220, 230, 240 V) | 
| input frequency range | 50 Hz or 60 Hz automatic recognition | 
| output voltage | 230 V AC (selectable 220, 230, 240 V) | 
| waveform | sinusoidal | 
Rating and back-up time of the proSAFE D 1500 - 3000 VA models
          
              proSAFE D 1500
            
        
proSAFE D 1500
| rating | 1500 VA | 1050 Watt | 
|---|---|---|
| back-up time | 6 minutes at 100 % load | 15 minutes at 50 % load | 
          
              proSAFE D 2200
            
        
| rating | 2200 VA | 1540 Watt | 
|---|---|---|
| back-up time | 5 minutes at 100 % load | 14 minutes at 50 % load | 
          
              proSAFE D 3000
            
        
| rating | 3000 VA | 2100 Watt | 
|---|---|---|
| back-up time | 5 minutes at 100 % load | 14 minutes at 50 % load | 

