Critical Power
Modifications reserved
Page 107/146
GE_UPS_OPM_TLE_SCE_M60_M80_1GB_V020.docx
User Manual
TLE Series 600 & 800 CE S1
8.1.2
Complete UPS shut-down
NOTE !
Follow this procedure only in case the UPS system and the
Load
must be
completely powered-down.
If
eBoost™
option is available, make sure that
eBoost™ Operation Mode
is disabled
before starting this procedure.
Initial status:
Load supplied from Inverter
.
1.
Perform the command
“
System shutdown”
.
Perform the command
“
System shutdown
” through
the
screen:
Commands 1 / System shutdown /
SHUTDOWN
.
Load
is disconnected from
UPS.
Rectifier
and
Inverter
are shut down and all
contactors
are
opened.
LED 1 (Rectifier) and LED 2 (Inverter)
are OFF.
LED ALARM
is lit.
2.
Open “Q1
-
UPS Output switch” (Pos. O)
.
3. Disconnect the Battery from the UPS by opening the
“External Battery Protections”
.
NOTE !
Before performing the next procedure wait 5
minutes for
DC-Link Capacitors
discharge.
Use the
MEASURES/Rectifier
screen to ensure
that the
DC-link1 and DC-link 2
voltage has
reached 10Vdc.
Press
“MUTE”
key to reset
Acoustical Alarm
.
LED ALARM
remains lit.
4. Disconnect the Mains from the input distribution
.
END OF PROCEDURE
DANGER !
It will take 5 minutes for the
DC capacitors
to discharge.
Open only the front door, do not open any other part of the UPS.