GB/T 47338-2026 Pending National standards

GB/T 47338-2026 Nuclear facilities—Instrumentation important to safety—Spent fuel pool instrumentation

GB/T 47338-2026 Nuclear facilities—Instrumentation important to safety—Spent fuel pool instrumentation

Publish Date: 2026-03-31 Implement Date: 2026-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 47338-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Nuclear reactors and nuclear island equipment in nuclear power plants

ICS Name: Nuclear power stations, safety

Publish Date: 2026-03-31

Implement Date: 2026-10-01

Pages: 24 pages

Scope

This document specifies the design requirements, performance requirements, qualification requirements, and display requirements for important spent fuel pool instrumentation in nuclear facilities.
This document applies to instrumentation used to monitor the status of spent fuel pools, including pool water level, pool temperature, and area radiation. This document does not apply to control systems related to spent fuel pools, such as: pool cooling control systems, isolation valve control systems, crane instrumentation and control systems, or refuelling machine instrumentation and control systems.
Note: The improvement proposals for spent fuel pool monitoring instrumentation provided in Appendix A are only applicable to in-service nuclear facilities.

Development Information

Word Count: 29 Thousand words Pages: 24 pages

Referenced Standards

GB/T 12727-2002 Nuclear power plants—Electrical equipment of the safety system—Qualification GB/T 12727-2017 Qualification of safety class electrical equipment for nuclear power plants GB/T 12727-2023 Qualification of electrical equipment important to safety for nuclear power plants GB/T 13286-2001 Criteria for independence of class IE equipment and circuits in nuclear power plants GB/T 13286-2008 Criteria for independence of class 1E equipment and circuits in nuclear power plants GB/T 13286-2021 Criteria for independence of class 1E equipment and circuits in nuclear power plants GB/T 13625-1992 Seismic qualification of electrical equipment of the safety system for nuclear power plants GB/T 13625-2018 Seismic qualification of safety class electrical equipment for nuclear power plants GB/T 40444-2021 General requirements for instrumentation and control systems important to safety in nuclear power plants NB/T 20060-2012 The separation criterion for instrumentation and control systems important to safety in nuclear power plants IEC 63046:2020

Adopt standards

IEC/IEEE 63113:2021

Related Standards

GB 6249-1986 Replaced

GB 6249-1986 Regulations for environmental rediation protection of nuclear power plant

Publish Date: 1986-04-23

GB/T 12726.1-1991 Replaced

GB/T 12726.1-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 1:General requirements

Publish Date: 1991-02-07

GB/T 13178-1991 Replaced

GB/T 13178-1991 Partially depleted gold silicon surface barrier detectors

Publish Date: 1991-04-11

GB/T 13180-1991 Replaced

GB/T 13180-1991 G-M counter tubes for detecting γ radiation

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GB/T 13182-1991 Replaced

GB/T 13182-1991 Scintillation detectors of sodium iodide (thallium)

Publish Date: 1991-04-11

GB/T 12726.2-1991 Replaced

GB/T 12726.2-1991 Radiation monitoring equipment for accident and post-accident conditions in nuclear power plants—Part 2:Specific requirements for equipment for continuously monitoring radioactive noble gases in gaseous effluents

Publish Date: 1991-09-03