NFPA 855 Series: What is the Concern with Using Water Inside an Unoccupied BESS Cabinet? 

FSSA Series: NFPA 855 Standard for the Installation of Stationary Energy Storage Systems by Brian Scholl, Deputy Fire Marshal of the the Phoenix Fire Department
The Fire Suppression Systems Association (FSSA) is the leading authority and advocate of special hazard fire protection. www.fssa.net