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48
5. Installation
5.6 Multiple Battery Pack Connections
CAUTION!
Ensurecorrectpolarityofthebatterystringseriesconnection.DONOTmixbatterieswithdierent
capacities,dierentbrandsornewandoldbatteries.
WARNING!
ENSURECORRECTPOLARITYOFSTRINGENDCONNECTIONSTOTHEBATTERYCIRCUITBREAKER,AND
FROMTHEBATTERYCIRCUITBREAKERTOTHEUPSTERMINALS(I.E.(+)TO(+)/(-)TO(-)/(N)TO(N)).
DISCONNECTONEORMOREBATTERYCELLLINKSINEACHTIER.DONOTRECONNECTTHESELINKS
ANDDONOTCLOSETHEBATTERYCIRCUITBREAKERUNLESSALLCONNECTIONSAREPROPERLY
CHECKEDANDAPPROVED.
UPS Battery Cabinet
Figure 5-46: Connection of BP240V65L and BP240V65L-NIB for 10kVA, 15kVA and 20kVA UPS
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