1、 Tentative Interim Amendment NFPA20 Standard for the Installation of Stationary Pumps for Fire Protection 2016 Edition Reference: 10.8.2.2 TIA 16-1 (SC 16-4-1 / TIA Log #1199) Pursuant to Section 5 of the NFPA Regulations Governing the Development of NFPA Standards, the National Fire Protection Asso
2、ciation has issued the following Tentative Interim Amendment to NFPA 20, Standard for the Installation of Stationary Pumps for Fire Protection, 2016 edition. The TIA was processed by the Technical Committee on Fire Pumps, and was issued by the Standards Council on April 6, 2016, with an effective da
3、te of April 26, 2016. A Tentative Interim Amendment is tentative because it has not been processed through the entire standards-making procedures. It is interim because it is effective only between editions of the standard. A TIA automatically becomes a public input of the proponent for the next edi
4、tion of the standard; as such, it then is subject to all of the procedures of the standards-making process. 1. Update the reference in 10.8.2.2(1), delete 10.8.2.2(3) and renumber the remainder of this section accordingly: 10.8.2.2 Arrangement II (Individually Listed Fire Pump Controller and Power T
5、ransfer Switch). The following shall be provided: (1) A fire pump controller power transfer switch complying with Sections 9.6 and 10.8 and a fire pump controller shall be provided. The overcurrent protection required by 10.8.2.2(2) and the isolating switch required by 10.8.2.2(3) shall be permitted
6、 to be provided in a separate enclosure upstream of the transfer switch. (2) The transfer switch overcurrent protection for both the normal and alternate sources shall comply with 9.2.3.4 or 9.2.3.4.1. (3) An instantaneous trip circuit breaker shall be permitted in lieu of the overcurrent devices sp
7、ecified in 10.8.2.2(2) provided it is part of a transfer switch assembly listed for fire pump service and complies with 9.2.3.4.1. (4) (5) (6) Issue Date: April 6, 2016 Effective Date: April 26, 2016 (Note: For further information on NFPA Codes and Standards, please see www.nfpa.org/codelist) Copyright 2016 All Rights Reserve NATIONAL FIRE PROTECTION ASSOCIATION
