PSS GP800 Power Series, User Manual

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90% of the battery capacity after 8 hours.
2. The following chart will give a rough estimate on discharge times
during utility failure.
Figure 36
3. Should you wish to extend battery autonomy time, please contact your
closest UPS service centre.
4. Keep the batteries fully charged to extend the battery life.
7.5 Daily maintenance
1. UPS should be cleaned and maintained termly, avoid any dust.
2. Please clean UPS lightly with a soft cloth.
3. Termly inspect all connections and avoid heat, looseness or humidity.
4. Please keep good ventilation at inlet/outlet holes, termly inspect the
holes and ensure they are obstruction free.
5. The battery is sealed lead-acid and maintenance-free. Batteries must
be inspected once every six months.