
Specifications
Battery Specifications
Table C-5:  Battery Specifications
| Feature | Specification | 
| Type | Sealed  | 
| 
 | 
 | 
| Voltage | 48 V Battery String | 
| 
 | 
 | 
| Charging | HP recommends 24 hours to allow full charge | 
| 
 | 
 | 
| 
 | Less than 3 hours to 90 percent capacity at default nominal utility voltage and no load | 
| 
 | 
 | 
Environmental Specifications
Table C-6:  Environmental Specifications
| Feature | Specification | 
| Operating temperature | 10oC to 40oC (50oF to 104oF) | 
| 
 | |
| 
 | 
 | 
| 0oC to 25oC (32oF to 77oF) | |
| 
 | 
 | 
| Operating humidity | 20% to 80% relative humidity  | 
| 
 | 
 | 
| 5% to 95% relative humidity  | |
| 
 | 38.7 oC (101.7oF) maximum wet bulb temperature with no | 
| 
 | cosmetic damage | 
| 
 | 
 | 
| Operating altitude | Up to 2,000 meters (6,562 feet) above sea level | 
| 
 | 
 | 
| Up to 9,144 meters (30,000 feet) above sea level | |
| 
 | 
 | 
| Audible noise | Less than 46 dBA | 
| 
 | 
 | 
| HP Uninterruptible Power System R1500 XR Models User Guide | 
