GB 7251.2-1997
Replaced
DB53/T 577-2014
Active
Yunnan ProvinceLocal standards
DB53/T 577-2014 The minimum safe distance for AC 40.5 kV metal enclosed high voltage switchgear on the plateau
DB53/T 577-2014 The minimum safe distance for AC 40.5 kV metal enclosed high voltage switchgear on the plateau
Price:
$ 30
Basic Information
Standard Code:
DB53/T 577-2014
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
High-voltage switchgear
ICS Name:
Low-voltage switchgear and controllers
Publish Date:
2014-04-30
Implement Date:
2014-07-01
Scope
This standard specifies the minimum safety distance for indoor AC metal-enclosed high-voltage switchgear with a rated voltage of 40.5 kV. This standard applies to the selection of the minimum safety distance for the design, installation, and use of indoor AC metal-enclosed high-voltage switchgear with a rated voltage of 40.5 kV in areas with an altitude of more than 1,000 m to 3,000 m.
Development Information
Related Standards
GB/T 11022-1999
Replaced
GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards
GB/T 18858.1-2002
Replaced
GB/T 18858.1-2002 Low-voltage switchgear and control gear Controller-device interface(CDIs)—Part 1:General rules
GB/T 18858.3-2002
Replaced
GB/T 18858.3-2002 Low-voltage switchgear and control gear—Controller-Device interface(CDI)—Part 3:Device Net
GB/Z 18859-2002
Replaced
GB/Z 18859-2002 Enclosed low-voltage switchgear and controlgear Assemblies—Guide for testing under conditions of arcing due to internal fault
GB 14048.4-2003
Replaced