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GLOSSARY OF ACRONYMS
Acronym
ITEM
Description
ACT
Active Version
UPS model type
XTD
Xtend Version
UPS model type
X33
Three Phase SE
Three phase output voltage UPS
X31
Single Phase SE
Single phase output voltage UPS
ER
Extended Runtime
Version with high battery charging current capability
DI
Dual Input
Version with separated lines for Mains and Bypass
input connections
SLOT
Expansion Slot
Slot to accommodate the communication cards and
relays expansion board
COM
Communication Board
It includes R.E.P.O., IN/OUT signals interface, USB
communication port, serial port
PAR
Parallel Board
Communication interface card between UPS for
parallel function
SWBATT
Battery Switch
Internal Battery fuse holders.
Warning: these fuse holders only disconnect the
batteries contained within the UPS 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.
CB
Battery Charger
UPS internal battery charger
