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Installation Guide APC Silcon 10-40kW 400V UPS 33
4.7.1 Cabinets
UPS with Built-in Batteries
4.7.2 Preparing Batteries
CAUTION!
Battery drawer weighs approx. 22 kg with batteries.
The 12V, 7.2 Ah batteries are glued to drawer plate.
Battery drawers present a risk of electric shocks. Prior to installation of battery drawers, remove
conductive jewellery such as chains, watches and rings. High-voltage short-circuits through
conductive materials may cause severe burns.
Do not install battery drawers in UPS frame until all AC/DC sources are disconnected.
If battery drawers need to be stored for extended periods, store in a dry, cool environment.
Keep battery drawers in an upright position.
Do not stack more than 3 cardboard-wrapped battery drawers on top of each other.