884-2016

UL Standard for Safety Underfloor Raceways and Fittings (Thirteenth Edition)

884-2016 发布历史

These requirements cover metal underfloor duct systems designed for use as raceways for the installation of wires and cables in accordance with the National Electrical Code (NEC)@ NFPA 70. These requirements do not cover rigid or flexible conduit surface raceways or other products of a similar nature that are covered by individual requirements separate from these requirements. General compliance of underfloor raceway systems in accordance with the construction and performance requirements in this standard shall be determined by a study of an actual installation of the system or a completely representative sample installation.

884-2016由UL - UL 发布于 2016-05-20，并于 2016-07-14 实施。

884-2016的历代版本如下：

• 1994年01月01日 884-1994
• 1998年11月30日 884-1998
• 2005年11月29日 884-2005
• 2011年10月20日 884-2011
• 2016年05月20日 884-2016

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标准号

884-2016

发布日期

2016年05月20日

实施日期

2016年07月14日

废止日期

无

中国标准分类号

/

国际标准分类号

/

发布单位

UL - UL

引用标准

27

适用范围

These requirements cover metal underfloor duct systems designed for use as raceways for the installation of wires and cables in accordance with the National Electrical Code (NEC)@ NFPA 70. These requirements do not cover rigid or flexible conduit surface raceways or other products of a similar nature that are covered by individual requirements separate from these requirements. General compliance of underfloor raceway systems in accordance with the construction and performance requirements in this standard shall be determined by a study of an actual installation of the system or a completely representative sample installation.

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