NB/T 20337-2015
Seismic qualification of class 1E metal-enclosed switchgear assemblies in nuclear power plants (English Version)

Standard No.

NB/T 20337-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Energy

Latest

NB/T 20337-2015

Scope

This standard specifies the requirements for seis ic qualification of safety-grade metal-enclosed switchgear in nuclear power plants. This standard applies to the seis ic evaluation of safety-grade metal-enclosed switch cabinets equipped with switchgear, control, instrumentation and measuring equipment, protection and regulating devices, etc.

NB/T 20337-2015 history

• 2015 NB/T 20337-2015 Seismic qualification of class 1E metal-enclosed switchgear assemblies in nuclear power plants