GB/T 7253-1987 Replaced National standards

GB/T 7253-1987 The string insulator units of the cap and pin type—Dimensions and characteristics

Publish Date: 1987-02-09 Implement Date: 1987-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7253-1987

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Power generation equipment

ICS Name: Insulator

Publish Date: 1987-02-09

Implement Date: 1987-11-01

Publisher: National Standards Bureau

Technical Committee: Xi'an Electroceramics Research Institute

Pages: 5 pages

Development Information

Drafting Persons:

Cai Meicheng and Wang Shouyi

Word Count: 8 Thousand words Pages: 5 pages

Replace the following standards

GB 1001-1980

Superseded by the following standards

GB/T 7253-2005 Insulators for overhead lines with a nominal voltage above 1000V—Ceramic or glass insulator units for a.c. systems—Charateristics of insulator units of the cap and pin type

Adopt standards

IEC 305-78

Related Standards

GB/T 4585.1-1984 Abolished

GB/T 4585.1-1984 Artificial pollution tests on high-voltage insulators to be used on a.c.systems Salt-fog method

Publish Date: 1984-07-23

GB/T 775.1-1987 Replaced

GB/T 775.1-1987 Test method for insulators—Part 1:General test methods

Publish Date: 1987-01-23

GB/T 775.3-1987 Replaced

GB/T 775.3-1987 Test method for insulators—Part 3:Mechanical test methods

Publish Date: 1987-01-23

GB 12744-1991 Replaced

GB 12744-1991 Outdoor antipollution-type solid-core post insulators of ceramic material

Publish Date: 1991-03-21

GB/T 4585.2-1991 Abolished

GB/T 4585.2-1991 Artificial pollution tests on high-voltage insulators to be used on a.c.systems solid-layer method

Publish Date: 1991-06-06

GB/T 773-1993 abolished_transferred

GB/T 773-1993 Specification of porcelain element for low voltage insulators

Publish Date: 1993-04-20