GB/T 7251.8-2005
Low-Voltage switchgear and controlgear assemblies General technology requirement for intelligent assemblies (English Version)

Standard No.: GB/T 7251.8-2005
Language: Chinese, Available in English version
Release Date: 2005
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2021-06
Replace By: GB/T 7251.8-2020
Latest: GB/T 7251.8-2020

Scope: This standard specifies the terms and definitions, service conditions, requirements, and test methods of intelligent complete equipment in low-voltage complete switchgear and control equipment. This standard applies to intelligent complete sets of equipment with a rated voltage AC not exceeding 1000V, a frequency not exceeding 1000Hz, and a DC not exceeding 1500V.

GB/T 7251.8-2005 Referenced Document

GB 7251.1-2005 Low-voltage switchgear and controlgear assemblies-Part 1:Type-tested and partially type-tested assemblies*， 2005-07-29 Update
GB/T 17626.2-1998 Electromagnetic compatibility--Testing and measurement techniques--Electrostatic discharge immunity test
GB/T 17626.4-1998 Electromagnetic compatibility--Testing and measurement techniques--Electrical fast transient/burst immunity test
GB/T 17626.5-1999 Electromagnetic compatibility--Testing and measurement techniques--Surge immunity test
GB/T 18858.1-2002 Low-voltage switchgear and controlgear-Controller-device interfaces (CDIs)--Part 1:General rules

2020 GB/T 7251.8-2020 Low-voltage switchgear and controlgear assemblies—Part 8: General technical requirements for intelligent assembly
2005 GB/T 7251.8-2005 Low-Voltage switchgear and controlgear assemblies General technology requirement for intelligent assemblies