Dell UPS 10000R - Manual (Page 82)

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Specifications
Table 16. Battery
Configuration
10 kW: (24) 288V, 9.0 Ah internal batteries; EBM: (24) 288V, 9.0 Ah
Battery Type
YUASA NPW 45-12 9.0 Ah
Voltage
10 kW: 288 Vdc internal; EBM : 288 Vdc/40A
Fuses
UPS: (1) 80A fuses
EBM: (1) 80A fuses
Type Sealed, maintenance‐free, valve‐regulated, lead‐acid
Charging 10 kW internal batteries: Approximately 4 hours to 90% usable capacity at nominal
line and no supplementary power supply load
EBM: Approximately 8 hours to 90% usable capacity at nominal line and no
supplementary power supply load
Monitoring
Advanced monitoring for earlier failure detection and warning
Battery Runtimes*
10 kW internal batteries: 5 minutes at full load/14 minutes at half load
10 kW with one EBM attached: 13 minutes at full load/35 minutes at half load
* Battery runtimes are approximate and vary depending on the load configuration and battery charge.