GB/Z 22204-2008 Replaced National standards

GB/Z 22204-2008 Reliability test method for overload relay

GB/Z 22204-2008 Reliability test method for overload relay

Publish Date: 2008-07-16 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/Z 22204-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Low-voltage distribution electrical equipment

ICS Name: Switch

Publish Date: 2008-07-16

Implement Date: 2009-04-01

Pages: 10 pages

Scope

This guidance technical document specifies the general requirements for reliability verification tests of overload relays, including the reliability indicators, reliability grades, reliability test conditions, reliability test plans, and reliability test procedures for overload relays. This guidance technical document is applicable to products that comply with the standards specified in GB 14048.4—2003 or GB 14048.6—2008, and can be used as a guidance document for production enterprises to establish reliability indicators and test methods for overload relays.

Development Information

Word Count: 15 Thousand words Pages: 10 pages

Superseded by the following standards

GB/Z 22204-2016 Reliability test method for overload relay

Referenced Standards

GB/T 2900.18-2008 Electrotechnical terminology—Low voltage apparatus GB/T 3187-1994 Reliability and maintainability terms GB 14048.1-2006 Low-voltage switchgear and controlgear—Part 1:General rules GB 14048.4-2003 Low-voltage switchgear and controlgear—Electromechanical contactors and motor-starters GB 14048.6-2008 Low-voltage switchgear and controlgear—Part 4-2:Contactors and motor-starters—AC semiconductor motor controllers and starters(including soft-starter) GB/T 5080.1-1986 Equipment reliability testing—General requirements GB/T 5080.1-2012 Reliability testing—Part 1:Test conditions and statistical test principles GB/T 5080.2-1986 Equipment reliability testing—Guidance for the design of test cycles GB/T 5080.2-2012 Reliability testing—Part 2:Design of test cycles GB/T 5080.4-1985 Equipment reliability testing—Procedure for point estimates and confidence intervals from reliability determination tests(Exponental distribution) GB/T 5080.5-1985 Equipment reliability testing—compliance test plans for success ratio GB/T 5080.6-1996 Equipment reliability testing—Tests for the validity of a constant failure rate assumption GB/T 5080.7-1986 Equipment reliability testing Compliance test plans for failure rate and mean time between failures assuming constant failure rate

Related Standards

GB/T 13862-1992 Abolished

GB/T 13862-1992 Basic testing methods of switches for appliance

Publish Date: 1992-11-12

GB/T 14280-1993 Abolished

GB/T 14280-1993 Thermal time delay switch, Generic specification of

Publish Date: 1993-04-03

GB/T 14281-1993 Abolished

GB/T 14281-1993 Thermostatic switch, Generic specification of

Publish Date: 1993-04-03

GB/T 14810-1993 Replaced

GB/T 14810-1993 AC high voltage switches for rated voltages of 110kV and above

Publish Date: 1993-12-28

GB 15092.2-1994 Replaced

GB 15092.2-1994 Switches for appliances—Part 2:Particular requirements for cord switches

Publish Date: 1994-06-30

GB 15092.3-1998 Replaced

GB 15092.3-1998 Switches for appliances Part 2:Particular requirements for change-over selectors

Publish Date: 1998-08-17