GB/T 7268-2015
Series of basic dimensions of subracks and associated plug-in units panels for protection and automation equipment of power system (English Version)

Standard No.
GB/T 7268-2015
Language
Chinese, Available in English version
Release Date
2015
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 7268-2015
Replace
GB/T 7268-2005
Scope
This standard specifies the basic size series of subracks and plug-in panels for power system protection and automation devices. This standard applies to power system relay protection, safety automatic devices and their interface equipment. Including 20 mm base and 19 in two specifications.

GB/T 7268-2015 Referenced Document

  • GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
  • GB/T 1800.1-2009 Gemetrical Product Specifications(GPS).Limits and fits.Part 1:Bases of tolerances,deviations and fits
  • GB/T 3047.1-1995 Series of basic dimensions of panels, rack and cabinets for vertical increment of 20mm
  • GB/T 8582-2008 Terminology for mechanical structures of electrotechnical and electronic equipment

GB/T 7268-2015 history

  • 2015 GB/T 7268-2015 Series of basic dimensions of subracks and associated plug-in units panels for protection and automation equipment of power system
  • 2005 GB/T 7268-2005 Series of basic dimensions of subracks and associated panels of plug-in for control and protection equipment of secondary circuit of power system
  • 1987 GB/T 7268-1987 Series of basic dimensions of subracks and associated panels of plug-in units for control and protective equipment of secondary circuit of power system
Series of basic dimensions of subracks and associated plug-in units panels for protection and automation equipment of power system



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