NFPA 37-2024 amd1-2024

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Tentative Interim Amendment

NFPA® 37

Standard for the Installation and Use of Stationary Combustion Engines

and Gas Turbines

2024 Edition

Reference: 4.1.4.2 and 4.1.4.2.2.3

TIA 24-1

(SC 24-4-8/ TIA Log #1769)

Pursuant to Section 5 of the NFPA Regulations Governing the Development of NFPA Standards, the National Fire Protection

Association has issued the following Tentative Interim Amendment to NFPA 37, Standard for the Installation and Use of

Stationary Combustion Engines and Gas Turbines, 2024 edition. The TIA was processed by the Technical Committee on

Internal Combustion Engines, and was issued by the Standards Council on April 18, 2024, with an effective date of May 8,

2024.

1. Revise paragraphs 4.1.4.2 and 4.1.4.2.2.3 to read as follows:

4.1.4.2* Engines and, if provided, their enclosures that are installed outdoors shall be located at least 1.5 m (5 ft) from

structures having combustible walls, except as permitted in 4.1.4.2.1, 4.1.4.2.2, or 4.1.4.2.34.1.3.2.3.

4.1.4.2.1 A clearance less than 1.5 m (5 ft) shall be permitted where all portions of structures that are closer than 1.5 m

(5 ft) from the engine enclosure have a fire resistance rating of at least 1 hour.

4.1.4.2.2 A clearance less than 1.5 m (5 ft) shall be permitted where a fire test demonstrates that a fire originating at the

engine will not ignite combustible structures.

4.1.4.2.2.1 Enclosures supplied with the engine or intended to be installed on the engine shall be included in the fire test.

4.1.4.2.2.2 If an engine assembly includes a nonrated fuel tank, the testing in 4.1.4.2.2 shall include the fuel tank.

4.1.4.2.34.1.4.2.2.3 A clearance less than 1.5 m (5 ft) shall be permitted where calculations performed under engineering

supervision demonstrate that a fire originating at the engine or within its enclosure will not ignite combustible structures.

Issue Date: April 18, 2024

Effective Date: May 8, 2024

(Note: For further information on NFPA Codes and Standards, please see www.nfpa.org/docinfo)

NATIONAL FIRE PROTECTION ASSOCIATION

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摘要：

NFPA 37-2024 amd1-2024 是美国国家消防协会发布的《固定式发动机和燃气轮机安装与消防标准》的2024年第一次修订版，该修订文件针对原版标准中的具体条款进行了更新与澄清，旨在进一步规范固定式发动机、燃气轮机及其辅助设备的安装、操作与防火安全要求。本次修订主要涉及燃料供应系统、排烟管道间距、通风设计以及灭火系统的联动控制等技术细节，确保设备在各类工业、商业及发电场所中运行时能有效降低火灾风险。相关从业人员、设计师、工程师及安全管理人员需及时参考此修订版本，以确保项目合规性并提升整

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NFPA 37-2024 amd1-2024

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