GB/T 22674-2008 Active National standards

GB/T 22674-2008 Bushings for d.c.application

GB/T 22674-2008 Bushings for d.c.application

Publish Date: 2008-12-31 Implement Date: 2009-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 22674-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Insulator

ICS Name: Casing

Publish Date: 2008-12-31

Implement Date: 2009-10-01

Pages: 21 pages

Scope

This standard applies to all voltage-grade outdoor and indoor bushings used in DC systems. They may be capacitive bushings or gas-insulated bushings, used as components of oil-filled converter transformers or smoothing reactors, or air-to-air DC bushings.

Development Information

Word Count: 36 Thousand words Pages: 21 pages

Referenced Standards

GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment GB/T 2900.8-1995 Electrotechnical terminology—Insulator GB/T 4109-2008 Insulated bushings for alternating voltages above 1 000 V GB/T 6553-2003 Test methods for evaluating resistance to tracking and erosion of electrical insulating materials used under severe ambient conditions GB/T 7354-2003 Partial discharge measurements GB/T 16927.1-1997 High-voltage test techniques Part 1:General test requirements GB/T 19519-2004 Composite insulators for a.c. overhead lines with a nominal voltage greater than 1000V—Definitions, test methods and acceptance criteria GB/T 21429-2008 Composite insulators-Hollow insulators for use in outdoor and indoor electrical equipment—Definitions,test methods,acceptance criteria and design recommendations GB/T 22707-2008 Artificial pollution tests on high-voltage insulators to be used on d.c.systems IEC 61463:2000 IEC 62155:2003

Adopt standards

IEC 62199:2004

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