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Idiomas disponibles
Idiomas disponibles
Close the manual Bypass DJBP.
Repeat the instruction above for all the other units of the system.
Open the main input DJE.
Figure 5.31: Position of only the main input switch-disconnector open
Repeat the instruction above for all the other units of the system.
Close the reserve switch DJER.
Figure 5.32: Position of main input and reserve input switch-disconnectors open
Repeat the operation above for all the other units of the system.
Open output DJS.
Figure 5.33: Position of output and main input and reserve input switch-disconnectors open
Repeat the operation above for all the other units of the system.
From this moment, all devices of the parallel system are in the manual Bypass mode.
Turn off the battery bank.
Repeat the operation above for all the other units of the system.
On the distribution board, close the manual Bypass.
On the distribution board, open all the input switches of the units in the parallel system.
Mains line
Reserve
ON
ON
Figure 5.30: Position of all switch disconnectors closed
Mains line
Reserve
OFF
ON
Mains line
Reserve
OFF
OFF
Mains line
Reserve
OFF
OFF
UPS Enterprise Parallelism Procedure
M-Bypass
Output
ON
ON
M-Bypass
Output
ON
ON
M-Bypass
Output
ON
ON
M-Bypass
Output
ON
OFF
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