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Battery characteristics, Appendices – APC GALAXY 7000 User Manual

Page 62

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General characteristics of MGE TM Galaxy TM 7000 UPSs >

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2. Appendices

Battery characteristics

Sealed lead-acid battery

Vented lead-acid battery

Ni-Cd battery

Min./max. number of cells

264/288

264/288

428/468

Floating voltage

per cell

2.27V

2.2V

1.4V

Min./max. floating voltage

600 V / 654 V

581 V / 634 V

600 V / 655 V

Min. voltage per cell

1.65 V to 1.9 V

1.65 V to 1.9 V

Min. threshold

1.1 V