1、 Errata NFPA 70National Electrical Code2017 Edition Reference: 300.4, Informational Note, and Table 310.104(A) Errata No: 70-17-1 Code-Making Panel 3, Code-Making Panel 6, and the Correlating Committee on National Electrical Code note the following errors in the 2017 edition of NFPA 70, National Ele
2、ctrical Code. 1. Delete the Informational Note to 300.4: Informational Note: Minor damage to a raceway, cable armor, or cable insulation does not necessarily violate the integrity of either the contained conductors or the conductors insulation. 2. In Table 310.104(A), Moisture-resistant thermoplasti
3、c, add a missing “0” (zero) to the first entry in the “mils” column to read as follows: Table 310.104(A) Continued Thickness of Insulation Trade Name Type Letter Maximum Operating Temperature Application Provisions Insulation AWG or kcmil mm mils Outer Covering2Moisture-resistant thermoplastic TW 60
4、 C (140 F) Dry and wet locations Flame-retardant, moisture-resistant thermoplastic 14-10 8 6-2 1-4/0 213-500 501-1000 1001-2000 0.76 1.14 1.52 2.03 2.41 2.79 3.18 30 45 60 80 95 110 125 None Issue Date: September 29, 2016 (Note: Electronic products and pamphlet reprints may have this errata incorporated. For current information about the NFPA Codes and Standards, including this errata, please see www.nfpa.org/docinfo) Copyright 2016 All Rights Reserved NATIONAL FIRE PROTECTION ASSOCIATION
