Battery detection after communication network cabinet upgrade
240KW/400KW industrial rooftop - commercial rooftop - home rooftop, solar power generation system.
The extinguishing agent is nitrogen gas, but the focus here will be on the detection portion of the fire protection problem. NFPA 72, National Fire Alarm and Signaling Code, defines an air-sampling-type detector as "a detector that consists of a piping or tubing distribution network that runs from the detector to the area(s) to be protected.