OMD39088 rev F
54
Also for the power parallel system, the automatic sharing control of AC current
equalizes the currents of “n” units and reduces the offset to less than 10% under any
load condition.
The load is supplied by the inverters in parallel also in the event of an instantaneous
overload
“n x 200%” of the nominal load of the single unit.
In the event that a failure occurs to one of the units, the load is switched to the
Emergency Line (Bypass), like in the case of a UPS in single configuration.
Picture 40 – Example of UPS units connected in parallel
Summary of Contents for B9600FXS
Page 28: ...OMD39088 rev F 27 Picture 21 Handling of UPS B9600FXS 500 600kVA ...
Page 39: ...OMD39088 rev F 38 Picture 28 Terminal board B9600FXS 400kVA side view ...
Page 40: ...OMD39088 rev F 39 Picture 29 Terminal board B9600FXS 500 600 800kVA front view ...
Page 41: ...OMD39088 rev F 40 Picture 30 Terminal board B9600FXS 500 600 800kVA side view ...