2-
4
2-5 Normal Mode (Parallel)
elta NH-series provide 1+1 parallel combination to get redundancy or expand the total capacity.
D
Fig. 2-5 Normal Mode in parallel redundancy
allation
,
the loading is shared by two UPS units. If there is something wrong in one
of them, the loading will be totally handle by another. In case the loading is greater than one
ake, UPS will shutdown and then switch to the reserve mode. (Refer to Fig. 2-5)
Under this inst
UPS can t
CB1
CB2
CB3
CB4
RESERVE
CB5
UPS1
MAIN
STS
LOAD
CB1
CB2
CB3
CB4
CB5
MAIN
RESERVE
STS
UPS2