標(biāo)準(zhǔn)號(hào)：UL 1653-2006
中文標(biāo)準(zhǔn)名稱(chēng)：電力非金屬管
英文標(biāo)準(zhǔn)名稱(chēng)：Electrical nonmetallic tubing
標(biāo)準(zhǔn)類(lèi)型：F21;K15
發(fā)布日期：2006/5/19 12:00:00
實(shí)施日期：1999/12/31 12:00:00
中國(guó)標(biāo)準(zhǔn)分類(lèi)號(hào)：F21;K15
國(guó)際標(biāo)準(zhǔn)分類(lèi)號(hào)：29.035.01
適用范圍：This Standard applies to corrugated electrical nonmetallic tubing (ENT) and mechanically-attached fittings, for use in accordance with C22.1, Canadian Electrical Code, Part I (CEC), and NFPA 70, National Electrical Code (NEC). These requirements also apply to mechanically-attached fittings integral with an outlet box. 1.2 Products covered by this Standard are intended for use: a) at a maximum continuous operating temperature of 75鳦 (167鳩); b) at a maximum ambient temperature of 50鳦 (122鳩); c) in attics provided that the ENT is installed no higher than 900 mm (3 ft) above the bottom of the ceiling joist, and the ENT material is rated minimum 60鳦 (140鳩); and d) underground (direct burial), in Canada only. 1.3 This Standard does not apply to fittings that are intended to be joined by solvent cement. Solvent-attached fittings are covered by UL 651 or CSA C22.2 No. 211.2. Solvent-attached fittings integral with an outlet or flush device box are covered by UL 514C or CAN/CSA-C22.2 No. 85.