UL 827 Central Stations for Watchman, Fire-Alarm, and Supervisory Services

standard by Underwriters Laboratories, 01/01/1996

Full Description

These requirements apply to:

--a) Central-stations providing watchman, fire-alarm, and supervisory services as described in th e National Fire Alarm Code, NFPA 72,

--b) Central-station burglar-alarm systems intended and specifically designated for burglary protection use at mercant ile and banking premises, on mercantile safes andvaults, and on bank safes an d vaults, and

--c) Residential monitoring stations monitoring residential alarm systems.

These requirements apply to central-stations , subsidiary stations and residential monitoring stations that are intend ed to be located in buildings constructed inaccordance with building codes, such as the Building Officials and Code Administrators (BOCA) National Building Code, the Standard Building Code, and th eUniform Building Code.

The central-station burglar- and fire-alarm station and residential alarm systems covered by these requirements are systems in which the operation of electricalprotection circuits and devices are signaled automatically to, recorded in, maintained in, and supervised from a central-station or residential monitoring station havingtrained operators and runners on duty at all times.

Product Details

Edition: 6th Published: 01/01/1996 Number of Pages: 118