Dell H955N User Manual page 63

Table 14. Battery
Configuration
Battery Type
Voltage
Fuses
Type
Charging
Monitoring
Battery Runtimes*
* Battery runtimes are approximate and vary depending on the load configuration and battery charge.
Input
Input
Filter
Figure 27. 5600W Line-Interactive UPS Block Diagram
5600W: (18) 216V, 7.2 Ah internal batteries; (18) 216V, 7.2 Ah EBM
CSB GP1272 7.2 Ah or YUASA NP7-12 7Ah
5600W: 216 Vdc internal, 216 Vdc/30A EBM
Sealed, maintenance‐free, valve‐regulated, lead‐acid
Approximately 4 hours to 90% usable capacity at nominal line and no
supplementary power supply load
Advanced monitoring for earlier failure detection and warning
5600W internal batteries: 5.5 minutes at full load/17 minutes at half load
5600W with one EBM attached: 19 minutes at full load/45 minutes at half load
AC/DC
Boost
Charger
Battery
UPS: (2) 30A fuses
EBM: (2) 30A fuses
Bypass
DC Bus
DC/AC
Inverter
DC/DC
Output
Filter
Output
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63
Specifications