Table 15. Battery
Configuration | UPS: (8) 12V, 9 Ah internal batteries; EBM: (16) 12V, 9 Ah batteries |
Voltage | 96 Vdc internal, 96 Vdc EBM |
|
|
Fuses | UPS: (2) 30A fast fuses in parallel |
| EBM: Fuse(s) |
|
|
Type | Sealed, maintenance‐free, valve‐regulated, lead‐acid |
|
|
Charging | Internal battery: Approximately 4 hours to 90% charge from a UPS/battery discharge |
| of 50% rated load |
| EBM: Approximately 12 hours to 90% charge from a UPS/battery discharge of 50% |
| rated load |
|
|
Monitoring | Advanced monitoring for earlier failure detection and warning |
|
|
Battery Runtimes* | Internal batteries: 5 minutes at full load/15 minutes at half load |
| UPS with one EBM attached: 22 minutes at full load/46 minutes at half load |
*Battery runtimes are approximate and vary depending on the load configuration and battery charge.
| Bypass |
|
|
Input | AC/DC | DC/AC | Output |
Filter | Boost | Inverter | Filter |
|
| DC/DC |
|
Charger |
| Battery |
|
Figure 27. Online UPS Block Diagram
Specifications 65
