Cover E DIN IEC 63186 VDE 0491-12:2020-03
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E DIN IEC 63186 VDE 0491-12:2020-03

Nuclear power plants – Instrumentation and control systems important to safety

Criteria for seismic trip system

(IEC 45A/1282/CD:2019); Text in German and English
Class/Status: Draft, valid
Released: 2020 -03   Published: 2020-02 -21
VDE Art. No.: 1400413
End of objection deadline: 2020-04-21

This International Standard 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.