Table 15. Battery
Configuration | 500W: (2) 12V, 7 Ah internal batteries (no EBM) | |
| 1000W: (3) 12V, 9 Ah internal batteries; (6) 12V, 9 Ah EBM | |
| 1920/1500W: (6) 12V, 9 Ah internal batteries; (12) 12V, 9 Ah EBM | |
|
| |
Voltage | 500W: 24 Vdc internal | |
| 1000W: 36 Vdc internal, 36 Vdc EBM | |
| 1920/1500W: 72 Vdc internal, 72 Vdc EBM | |
|
|
|
Fuses | 500W internal battery: (2) 40A fuses | 1000W, 1920W EBMs: (4) 30A fuses |
| 1000W, 1920/1500W internal batteries: |
|
| (2) 30A fuses |
|
|
| |
Type | Sealed, maintenance‐free, valve‐regulated, lead‐acid | |
|
| |
Charging | Internal batteries: approximately 4 hours to 90% (8 hours for 500W models) usable | |
| capacity at nominal line and no supplementary power supply load | |
| EBMs: approximately 12 hours to 90% from a discharge of 50% rated load | |
|
| |
Monitoring | Advanced monitoring for earlier failure detection and warning | |
|
| |
Battery Runtimes | Internal batteries: 5 minutes at full load/14 minutes at half load | |
| UPS with one EBM attached: 19 minutes at full load/45 minutes at half load | |
*Battery runtimes are approximate and vary depending on the load configuration and battery charge.
Input Filter
AVR
Output
Filter
Charger
Battery
DC/DC
Converter
DC/AC Inverter
Figure 27. Line-Interactive UPS Block Diagram
58 Specifications