Section SPS 316.701 - Legally required standby systems(1) ADDITION. This is a department rule in addition to the requirements in 2011 and 2017 NEC 701.12 (intro.): The enclosure of the alternate source of power located outdoors for legally required standby systems shall be located at least 10 feet horizontally from any combustible portion of a Type III, Type IV, or Type V building and at least 20 feet from an outdoor electrical transformer, electrical metering, service equipment, or normal power distribution equipment. These dimensions may be reduced where a noncombustible barrier is installed that extends at least 3 feet beyond each side of the alternate power source and transformer. The height of the barrier shall be at least one foot above the top of the transformer, electrical metering, service equipment, or alternate power source, whichever is higher.(2) DELETION. The requirements specified in 2011 and 2017 NEC 701.12 (B) (3) are not included as part of this chapter.Wis. Admin. Code Department of Safety and Professional Services SPS 316.701
Amended by, CR 08-047: cr. Register February 2009 No. 638, eff. 3-1-09; correction in (1) made under s. 13.92 (4) (b) 7, Stats., Register February 2009 No. 638; corrections in (1), (2) made under s. 13.92 (4) (b) 7, Stats., Register November 2013 No. 695; CR 16-093: am. Register June 2018 No. 750, eff. 8/1/2018.See chs. SPS 361 to 366 for further requirements.