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Note
：
If the UPS is connected to other types of battery modules (User’s own battery
modules), please follow wiring-
diagram as above and chapter
4.1
(table of UPS
wiring)
to select the cable size for battery connection.
4.3 Single MBP Connection
The MBP is an optional module that when used with the UPS, allows the UPS to be
isolated for maintenance without affecting the load
. More details are on the
Maintenance Bypass Module User Manual.
5.Parallel UPS installation
The 9SX 15/20 kVA can be paralleled up to 3 modules together for capacity, or
redundancy.
Paralleled system schematic:
Note:
The ‘1 + 1 Parallel MBP’ module is available for the convenience of paralleling 2 UPSs
together and is recommended to be deployed.
Caution:
Wiring length requirement:
If the distance between the load and the paralleled system is less than 10
meters, the length difference between the UPS-to-UPS interconnecting lines
