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Normal Mode
In Normal mode, utility AC power is supplied to the rectiier. The rectiier supplies DC
power to the
which then supplies the critical load with AC power. The rectiier also
provides charging power to the
The battery charge condiiin is monitored by the
UPS and reported by a status indicator on me Monitor Panel. The message “UPS
Supplying Load’ appears in the status area of me
screen.
Figure 3 shows the path of
power through the UPS system when the UPS is
operating in Normal mode.
Path Current
UPS In
Mode
If me
AC power is interrupted or is out of
UPS
switches to Battery mode to support me
load
no
When
power returns.
to
mode.
If the UPS system becomes
me UPS switches to Bypass mode. The UPS
returns to Normal
when the error condition is
and system
operation is restored to
limits.
If me UPS suffers an internal failure, it switches
to
mode
remains
in mat mode
the failure
and the UPS is put back into
1 0
Plus
UPS
Summary of Contents for Plus 80
Page 1: ...0 Powerware Plus 80 Unintemqtibk Power Supply Operation 164200252 Rev A...
Page 55: ...a 1 a Pe WNP U N I N T E R R U P T I B L E P O W E R S Y S T E M S I i b I EXlDE ELECTRONICS...
Page 88: ...I I I I I I IO I I I I b I I NOTES 10 Powemam Plus 60 UPS ln stallation Manual...
Page 147: ...2 I FRONT Powerware Plus 80 UPS installation Manual A 13...
Page 153: ...5 61 CRE47Eo By L ORLANDO RMWON A ONE B 269r Powemare Plus 90 UPS lnstailation Manual A 19...
