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DIN IEC 63186 VDE 0491-12:2026-02

Nuclear power plants

Instrumentation and control systems important to safety – Criteria for seismic trip system

(IEC 63186:2021)
Class/Status: Standard, valid
Released: 2026-02
VDE Art. No.: 0400746

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-02-01.

This document specifies the minimum requirements for the design of the automatic seismic trip system (ASTS), and the components thereof, used in a nuclear power plant to mitigate seismic effects. This standard is applicable to both the design of new built and the upgrading of plants in operation.

This Document is related to the following Topics (in bold):

27	ENERGY AND HEAT TRANSFER ENGINEERING
27.010	Energy and heat transfer engineering in general
27.015	Energy efficiency. Energy conservation in general
27.060	Burners. Boilers
27.070	Fuel cells
27.075	Hydrogen technologies
27.080	Heat pumps
27.100	Power stations in general
27.120	Nuclear energy engineering
27.140	Hydraulic energy engineering
27.160	Solar energy engineering
27.180	Wind turbine energy systems
27.190	Biological sources and alternative sources of energy
27.200	Refrigerating technology

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DIN IEC 63186 VDE 0491-12:2026-02

Nuclear power plants

Instrumentation and control systems important to safety – Criteria for seismic trip system

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