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Installation and start-up of UPS Keor Hp 400-800kVA
Installation et démarrage de l'UPS Keor Hp 400-800 kVA
Installazione e avviamento UPS Keor Hp 400-800kVA
5.6
RESTART FROM MANUAL BYPASS
Before restarting the UPS from manual by-pass, make sure the "Bypass_Sw" selector is in
BYPASS position and the MBCB isolator is closed.
No.
LCD DISPLAY
1
BLANK
2
BOOT LOADING
3
EEPROM READING
2
UPS START UP
WAIT PLEASE
5
RECTIFIER START UP
WAIT PLEASE
6
START UP FROM
MBCB
CLOSE BCB
7
BYPASS START UP
WAIT PLEASE
8
START UP FROM
MBCB
CLOSE BCB
9
START UP FROM
MBCB
CLOSE OCB
10
START UP FROM
MBCB
OPEN MBCB
ACTION
Close RCB
Close SBCB
Close BCB
Close OCB
Open MBCB
OPERATING CHECKS
"BOOT" phase where the UPS firmware
can be updated following the appropriate
procedure. All the LED's on the front
panel are on.
Reading of the configuration parameters
stored in the EEPROM.
All the LED's on the front panel are off.
The rectifier is supplied and the DC
voltage reaches the nominal value. All
the LED's on the front panel are on.
The microprocessor checks that all the
start-up conditions are good for restart.
Led #1 lit green. Led #8 lit orange.
The IGBT rectifier bridge starts to
modulate; VDC voltage reaches the
nominal value. LED #3 is lit green: DC
voltage present.
The microprocessor checks that all the
bypass
parameters
rotation, frequency) are within tolerance.
Led #2 lit green. The static bypass
switch is closed. LED #6 lit orange.
Closing of the battery circuit breaker.
Led #4 lit green.
The load is fed by the static bypass
switch. Circuit breaker MBCB is still
closed. Led #7 lit green.
The load is fed by the static bypass
switch and the inverter can be started.
LED #8 off.
OMD39075 REV. F
(voltage,
phase
49
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