WEG UPS 10 kVA Serie Manual Del Usuario página 49

Open the UPS1 reserve input and check if the UPS2 has become the MASTER
on page 43).
Mains Res. Mains
line line line
DJE DJER DJE
DJBP
UPS1
Manual
Bypass
DJS
Output Output
Figure 5.9: Position of switch disconnectors when switch-disconnectors open
Close the UPS1 reserve input and open the UPS2 reserve switch. Check if UPS1 has become
MASTER (Figure 5.11 on page
Mains Res. Mains
line line line
DJE DJE
DJER
DJBP
UPS1
Manual
Bypass
DJS
Output Output
Figure 5.10: Position of switch-disconnectors when UPS1 reserve line switch-disconnectors closed and other switch-
If the procedure above is successfully completed, it is ensured that the fiber optic connection
has been made correctly and data transmission is enabled.
5.4 INSPECTION OF THE INVERTERS FOR PARALLEL OPERATION
If the communication between the devices is according to
CONNECTION AND COMMUNICATION CHECK BETWEEN DEVICES on page
step is to check the operation of the inverters in parallel.
Close the UPS1 main input and turn the inverter on using the control panel. Check that the
status of UPS1 is MASTER. Close the UPS2 main input and turn the inverter on using the control
panel. Check if UPS2 status is SLAVE
Mains Res. Mains
line line line
DJE DJER DJE
DJBP
UPS1
Manual
DJS DJS
Bypass
Output Output
Figure 5.11: Position of switch-disconnectors when mains line switch-disconnectors closed and other switch-disconnectors
Res. Mains
line line
DJER
DJE
DJBP
UPS2 UPSn
Manual
Bypass
DJS DJS
Output
43).
Res. Mains
line line
DJER DJE
DJBP
UPS2 UPSn
Manual
Bypass
DJS DJS
Output
disconnectors open
(Figure 5.11 on page
Res. Mains
line line
DJER DJE
DJBP
UPS2 UPSn
Manual
DJS
Bypass
Output
UPS Enterprise Parallelism Procedure
Res.
Mains line
line
DJER
OFF
DJBP
Mains line
Manual
Bypass
OFF
Res.
Mains line
line
DJER
OFF
DJBP
Mains line
Manual
Bypass
OFF
Section 5.3 FIBER OPTICS
43).
Res.
Mains line
line
DJER
ON
DJBP
Mains line
Manual
Bypass
ON
open
(Figure 5.10
UPS 1
Reserve M-Bypass Output
OFF OFF OFF
UPS 2
Reserve M-Bypass Output
ON OFF OFF
UPS 1
Reserve M-Bypass Output
ON OFF OFF
UPS 2
Reserve M-Bypass Output
OFF OFF OFF
42, the next
UPS 1
Reserve M-Bypass Output
OFF OFF OFF
UPS 2
Reserve M-Bypass Output
OFF OFF OFF
Enterprise | 43