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Idiomas disponibles
Idiomas disponibles
UPS Enterprise Parallelism Procedure
Close the output DJS.
Figure 5.28: Position of reserve input, manual bypass and output switch-disconnectors closed
Repeat the instruction above for all the other units of the system.
Close the input DJE.
Repeat the instruction above for all the other units of the system.
Open Manual Bypass DJBP.
Install the mechanical lock on the Manual Bypass switch.
Perform system startup on using the control panel. The first device turned on will become the
MASTER.
Repeat the instruction above for all the other units of the system.
Wait for about 20 seconds for the automatic transfer of the load from the reserve line to the
inverter (green LED lights up on the LCD panel). After the load is switched to the inverter, turn
on the battery bank.
From this moment the system is in full operation.
5.10 ADDING ONE OR MORE UNITS TO THE PARALLEL SYSTEM
In order to add one or more (up to 6) units to an already installed parallel system, proceed as
follows:
Transfer the load from the inverter to the reserve line using the control panel of the UPS in
„
the MASTER mode.
Turn off the inverter of the UPS that is in the MASTER mode using the control panel.
„
Repeat the operation above for all the other units of the system.
„
Remove the mechanical lock from the Bypass switch DJBP.
„
50 | Enterprise
Mains line
Reserve
OFF
ON
Mains line
Reserve
ON
ON
Figure 5.29: Position of switch disconnectors closed
M-Bypass
Output
ON
ON
M-Bypass
Output
ON
ON
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