34
P
OWER CONNECTIONS
“
BATTERY
”
SIDE
Prior to working on the battery terminals of the UPS input card, “BATT”, open all the fuse holders of the
parallel system units (including any battery boxes). Closing the fuse holders of any unit will result in
dangerous voltages at battery terminals of all units (parallel connection).
SEPARATE BATTERIES
Each UPS is supplied by its own battery.
COMMON BATTERIES (STAR CONNECTION)
Multiple UPS units are supplied by a single battery.
The battery connecting cables must be sized for the current absorbed by a single UPS.
This solution is also suitable for high discharge currents.
The units must be configured following the instructions in the paragraph “Configuration for Common
Batteries”.
BAT
BAT
OUT
UPS 3
OUT
UPS 2
OUT
BAT
UPS 1
A
BAT
BAT
BAT
UPS 1
UPS 2
UPS 3
OUT
OUT
OUT
Содержание Saturn
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