GB/T 12788-2021

Active

Criteria for class 1E power systems for nuclear power plants

核电厂安全级电力系统准则

Standard Type
GBT
ICS
27.120.20
CCS
F 83
Status
Active
Issue Date
2021-08-20
Implementation
2022-03-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies the design, testing, and qualification requirements for Class 1E power systems, which are essential for the safe shutdown and emergency cooling of nuclear power plants. It is applied to the electrical power systems that supply safety-related equipment in nuclear facilities, ensuring they remain functional during and after design-basis events such as earthquakes or loss of coolant accidents. The standard is used by nuclear plant designers, operators, and regulatory bodies to verify the reliability and independence of safety-grade electrical systems.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.