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3.3. Storage
Please store the UPS in an environment where the temperature is between –15 C +40 C, no
receipt of direct sunlight, far from the heating, in a dry place.
Environmental humidity must be between 30% 90% (non-condensing).
Recommended storage temperature, humidity and altitude values are listed on the Appendix-2
Technical Specifications section.
If the batteries will be stored for longer than 6 months, they shall be charged periodically. Charge
period depends on the storage temperature. The relationship is as shown below:
Every 9 months if the temperature is below 20°C,
Every 6 months if the temperature is between 20°C and 30°C,
Every 3 months if the temperature is between 30°C and 40°C,
Every 2 months if the temperature is over 40°C
For long storage duration; please follow up the instructions of installation described in Section 4,
start-up UPS described in Section 7 and charge the batteries at least 12 hours.
Relative Humidity
(non-condensing)