標準號：ANSI/UL 823-2007
中文標準名稱：危險(分類的)場所用電暖氣安全標準
英文標準名稱：Standard for Safety for Electric Heaters for Use in Hazardous (Classified) Locations
標準類型：K35
發布日期：2007/11/6 12:00:00
實施日期：1999/12/31 12:00:00
中國標準分類號：K35
國際標準分類號：97.100.10
適用范圍：These req cover: - explosion, dust-ignition proof & dust-tight portable & fixed elect htrs for install & use in haz (class) Loc, Cl I, Divs 1 & 2, Grps A, B, C, & D; Cl II, Div 1, Grps E, F, & G; Cl II, Div 2, Gps F & G; & Cl III, Divs 1 & 2, in accord w/ NEC, NFPA 70. - explosion-proof elect equip for install & use in Cl I, Zn 1, Grps IIA, IIB & IIC haz (class) loc & equip invest for use in one or more spec gas or vapor atmos w/ or w/o add'l Cl I Grps. - elect air htrs, elect hot-water or steam radiators, & elect hot plates rated 600 v or less. - paint htrs, rated 600 v or less, for use at pressures not exc.