NFPA 111 蓄电式应急电源和备用电源系统
日期:2012-02-08 11:50
NFPA 111 Standard on Stored Electrical Energy Emergency and Standby Power Systems
NFPA 111 蓄电式应急电源和备用电源系统
1.1 Scope.
1.1.1* This standard shall cover performance requirements for stored electrical energy systems providing an alternate source of electrical power in buildings and facilities in the event that the normal electrical power source fails.
1.1.2 Systems covered in this standard shall include power sources, transfer equipment, controls, supervisory equipment, and accessor
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