Eaton 3C3-EX Series Manual

-36-B. Use insulated tools;C. Put on rubber shoes and gloves;D. Do not place metallic tools or similar metallic parts on the batteries;E. Switch off load connected to the batteries before dismantling battery connectionterminals.5. Do not expose accumulator battery to fire in order to avoid possible explosion thatmight endanger physical safety.6. Non-professionals are not allowed to open or destroy accumulator batteries forelectrolytes in batteries contain strong acid and other dangerous substances which willcause damages to both human skins and eyes. Should electrolytes come into anycontact with human body unintentionally, rinse with clean water and seek medicaladvice.7. Do not cause battery positive and negative polarity short circuit otherwise electricshock or inflammation may occur.Maintenance1. Working environment and storage means can affect the service term and reliabilityof this product to some extent. Therefore, the product is not suitable for performancein the following environment:Locations where temperature exceeds the maximum or goes below the minimumtemperature as required by technical specifications or humidity is improper(temperature range: 0-40℃; relative humidity range: 20-90%).Locations where vibration and collision are constant;Locations where metallic dusts，corrosive substances as well as salts and inflammablegases are present.2. For long-term inaction, UPS (without batteries) should be kept in dry environmentwith temperature ranging from -25-55℃. Before start-up, ambient temperature shouldbe brought back to 0 or above for a certain period of time.