Search Results

Close

Standard for Emergency and Standby Power Systems

This standard covers performance requirements for emergency and standby power systems providing an alternate source of electrical power in buildings and facilities in the event that the normal electrical power source fails. Systems include power sources, transfer equipment, controls, supervisory equipment, and accessory equipment needed to supply electrical power to the selected circuits.

Current Edition: 2022

Choose Edition:

Select the Free Access Edition:

View

Current & Prior Editions

Choose Edition:

Select Edition

Next Edition

Technical Committee

Ask a Technical Question

NFPA members and public sector officials may submit a question on an NFPA code or standard. Responses are provided by NFPA Technical Staff on an informal basis.

NFPA 110: News

View Purchase Options

Related Products