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Planning Instruction 66571760GB0 Fire Detection 18
4.11 FX 3NET, FXL 3NET and FXM 3NET Battery backup
The FXM cabinet has space for 2 x 12 Ah / 12 V batteries (in series connection for 12 Ah / 24 V).
The FX cabinet has space for 2 x 17 Ah / 12 V batteries (in series connection for 17 Ah / 24 V).
The FXL cabinet requires a separate battery cabinet (FX-BAT), which provides space for 2 x 2 x 17 Ah / 12 V
batteries (parallel connection of two in series connected pairs of batteries for 34 Ah / 24 V).
The batteries have to be of the same type, from the same manufacturer, and of same age to ensure even charging
and that the rated capacity is available.
FX FXL
B B
FXM FX-BAT
B B
B B
B B
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Schneider Electric Pelco Finland Oy Kalkkipellontie 6, 02650 Espoo, Finland Telephone: +358 10 446 511 Fax: +358 10 446 5103 www.pelco.com/nordic
Document Number 66571760GB0 49 2011
