GB/T 20635-2006 Abolished National standards

GB/T 20635-2006 Special environment condition—Technical requirements of high-voltage apparatuses for plateau

Publish Date: 2006-11-08 Implement Date: 2007-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20635-2006

Standard Type: National standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Basic standards and general methods

ICS Name: Comprehensive Electrical Engineering

Publish Date: 2006-11-08

Implement Date: 2007-04-01

Pages: 12 pages

Scope

This standard specifies the special technical requirements related to the surrounding atmosphere for high-voltage electrical equipment operating in high-altitude areas above 1,000 m but not exceeding 5,000 m above sea level.
This standard applies to high-voltage electrical equipment used in three-phase AC power systems and DC power systems with a maximum voltage greater than 1 kV, including: circuit breakers, disconnect switches, load switches, grounding switches, fuses, arresters, current limiting reactors, current transformers, as well as combined electrical equipment and complete distribution devices. It also applies to single-phase and two-phase systems.

Development Information

Word Count: 21 Thousand words Pages: 12 pages

Referenced Standards

GB 311.1-1997 Insulation co-ordination for high voltage transmission and distribution equipment GB/T 2900.19-1994 Electrotechnical terminology High-voltage test technique and insulation co-ordination GB/T 2900.20-1994 Electrotechnical terminology—High-voltage switchgear GB/T 4797.2-1986 Environmental conditions for electric and electronic products appearing in nature—Altitude and air pressure, deepness and water pressure GB/T 7354-2003 Partial discharge measurements GB/T 11022-1999 Common specifications for high-voltage switchgear and control gear standards GB/T 11604-1989 GB/T 14597-1993 Environmental climatic conditions appearing in different higher lands for electrical products GB/T 16927.1-1997 High-voltage test techniques Part 1:General test requirements GB/T 16927.2-1997 High-voltage test techniques Part 2:Measuring systems

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