LEGRAND KEOR HPE Manuel De Fonctionnement page 73

8 INVERTER START UP
PLEASE WAIT
9 BYPASS START UP
CLOSE SBCB
10 BYPASS START UP
PLEASE WAIT
11 BATTERY START UP
CLOSE BCB
12 BATTERY START UP
PLEASE WAIT
13 UPS START UP
CLOSE OCB
14 START UP END
PLEASE WAIT
End UPS NAME
NOMINAL POWER
48 OML46086 REV. I
Installation and start-up of KEOR HPE UPS 60÷160 kVA
Installation et démarrage de l'ASI KEOR HPE 60÷160 kVA
Installazione e avviamento KEOR HPE UPS 60÷160 kVA
Close SBCB
Close BCB
Close OCB
The modulation of the inverter bridge is
started. The AC output voltage reaches the
nominal value. After a few seconds the static
inverter switch is closed. LED #5 is lit
green: static switch SSI closed.
The control logic checks that all the bypass
parameters (voltage,
frequency) are correct. LED #2 is lit green:
bypass voltage present
The control logic checks the closing of the
circuit breaker to go to the following step.
Led #4 lit green.
The control logic checks that all the output
parameters (voltage, current, frequency) are
correct. LED #7 is lit green: output voltage
present.
The default screen is displayed after a short
time with the UPS name and the nominal
power.
phase rotation,