Documents
Welded joints
Dimensional tolerances
Designations
Defects
Electric enclosures
Certification (approval)
Type p protected electrical equipment
Welding
High-voltage equipment
Protected electrical equipment
Marking
Test specimens
Inspection
Switchgear
Electric control equipment
Approval testing
Wrought alloys
Form tolerances
Design
Acceptance (approval)
Non-destructive testing
Steels
Electrical insulation devices
Pressure regulators
Performance testing
Enclosures
Fusion welding
Link: BS EN 50068:2018 High-Voltage Switchgear and Controlgear. Gas-filled wrought steel enclosures
Source: BSI Standards

