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GLOSSARY OF ACRONYMS
Acronym ITEM Description
CSS Central Supply System
Life safety emergency system conforming to
EN50171 standard
CBT Three Phase Sentryum CSS Three phase output voltage central supply system
CBM Single Phase Sentryum CSS Single phase output voltage central supply system
SLOT Expansion Slots
Slot to accomodate the communication cards and
relay expansion board
COM Communication Board
It includes USB + RS232 communication ports + EPO
signal interface + contact interface
PAR Parallel Board
Communication interface card between CSS for
parallel function
SWBATT Battery Switch
Internal Battery fuse holders.
Warning: these fuse holders disconnect only the
batteries contained in the CSS cabinet
SWMB Manual Bypass Switch Maintenance bypass switch disconnector
SWIN Mains Input Switch Mains input switch disconnector
SWBYP Bypass Input Switch Bypass line input switch disconnector
SWOUT Output Switch Output switch disconnector
B+ - Positive battery voltage/current/temp.
B- - Negative battery voltage/current/temp.
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