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Standard 857, Edition 13

Busways

UL CSDS Proposal
Standard 857, Edition 13 Edition Date: October 27, 2009
Summary of Topics b0857_13_20091027_sum.html

Subject 857

Bulletin Dated: October 27, 2009

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Busways, UL 857, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Replace References to "Lighting Fixtures" in Clauses 2.3.4.4.1 and 7.1.1.22 with "Luminaires"

2. For Preliminary Review Only: Add Marking Requirements for Fittings Incorporating Luminaires

3. For Preliminary Review Only: Add Requirements for Continuous Plug-in Busways Used as Alternate to Lighting Track

4. For Preliminary Review Only: Revision of Table 12 (Maximum Temperature Rises)

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