GE Digital Energy LP 33 - 6.2 COMMAND PUSH BUTTONS AND SWITCHES

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OPM_LPS_33E_10K_30K_4CN_V010.doc 39/82 Operating Manual LP 33 / 10-20-30 kVA
6.2 COMMAND PUSH BUTTONS AND SWITCHES
total of
f
By pressing this red button, all the contactors (K4, K6 and K7)
w
ill be opened.
T
he booster, the battery-charger and the inverter shut down.
In a parallel system pressing total off on one unit
all the units will shut down.
NOTE !
Using the command total off, the load will be
immediately powered down.
Fig. 6.2-1 Total off push button
T
o restart the unit, command total off must be restored
e
ntering the screen MENU/RESET TOTAL OFF.
Q1 - UPS output switch
Q2 – Manual bypass switch
Do not switch ON Q1 and Q2 with inverter ON.
Fig. 6.2-2 Q1 and Q2 switches
Fig. 6.2-3 Rectifier input fuses
Rectifier input fuses
Battery fuses
Fig. 6.2-4 Battery fuses
Mains failure of long duration or low Battery
voltage will cause the automatic shutdown of
the UPS, thus preventing damage to the
Battery