HP R12000 XR Battery Specifications, Battery Runtime, Environmental Specifications

Specifications

Battery Specifications

Table C-4: Battery Specifications

Feature	Specification
Type	Each module contains maintenance-free, sealed, valve
	regulated lead-acid (VRLA) batteries with an eight-year
	minimum float service life at 25°C (77°F).
Voltage	The battery module has a battery string voltage of
	48 Vdc.
Charging	Complete charge takes no more than 48 hours.
	The UPS recharges in three hours to 80% usable
	capacity.
	ERMs will recharge in less than eight hours to 80%
	usable capacity.

Battery Runtime

Table C-5: Estimated Battery Runtime

Load	Estimated Battery	UPS with ERM
(Percent)	Runtime (Minutes)	Runtime (Minutes)
20	43	69
50	14	28
80	7	15
100	5	11

Environmental Specifications

Table C-6: Environmental Specifications

Feature	Specification
Operating temperature	10oC to 40oC (50oF to 104oF)
	UL-tested at 25oC (77oF)
Relative humidity	0% to 95%; non-condensing
Operating altitude	Up to 2,000 m (6,562 ft) above sea level
Audible noise	Typically 60 dBA
Transit temperature	-25oC to +55oC (-13oF to 131oF)
Transit altitude	15,000 m (49,212 ft) above sea level

HP Uninterruptible Power System R12000 XR Models User Guide C-3