GB/T 22200.4-2025 Active National standards

GB/T 22200.4-2025 Reliability of low-voltage apparatus—Part 4:Reliability test method of circuit-breakers for overcurrent protection for household and similar installation

GB/T 22200.4-2025 Reliability of low-voltage apparatus—Part 4:Reliability test method of circuit-breakers for overcurrent protection for household and similar installation

Publish Date: 2025-12-31 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 22200.4-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Low-voltage distribution electrical equipment

ICS Name: Fuses and other overload protection devices

Publish Date: 2025-12-31

Implement Date: 2026-07-01

Pages: 24 pages

Scope

This document specifies the reliability indicators, reliability test methods, reliability verification test plans and test procedures, test records, and reliability test methods and steps under live operation for overcurrent protection circuit breakers (hereinafter referred to as circuit breakers) used in household and similar environments.
This document is applicable to the reliability test methods for overcurrent protection circuit breakers used in household and similar environments that comply with the provisions of GB/T 10963.1 and GB/T 10963.2.

Development Information

Word Count: 38 Thousand words Pages: 24 pages

Same series standard

GB/T 22200.1-2025 Reliability for low-voltage apparatus—Part 1:General rules GB/T 22200.2-2025 Reliability for low-voltage apparatus—Part 2:Reliability test method of moulded case circuit-breakers GB/T 22200.3-2025 Reliability for low-voltage apparatus—Part 3:Reliability test method of overload relay GB/T 22200.5-2025 Reliability of low-voltage apparatus—Part 5:Reliability test method of residual current operated circuit-breaker for household and similar uses GB/T 22200.6-2025 Reliability for low-voltage apparatus—Part 6:Reliability test method of contactor relay GB/T 22200.7-2025 Reliability for low-voltage apparatus—Part 7:Reliability test method of contactors

Replace the following standards

GB/Z 22203-2016 Reliability test method of circuit-breakers for overcurrent protection for household and similar installation

Referenced Standards

GB/T 2900.18-2008 Electrotechnical terminology—Low voltage apparatus GB/T 2900.99-2016 Electrotechnical terminology—Dependability 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 GB/T 10963.1-2020 Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 1:Circuit-breakers for a.c.operation GB/T 10963.2-2020 Electrical accessories—Circuit-breakers for overcurrent protection for household and similar installations—Part 2:Circuit-breakers for AC and DC operation GB/T 19334-2021 Dimensions of low-voltage switchgear and controlgear—Standardized mounting on rails for mechanical support of switchgear,controlgear and accessories GB/T 22200.1-2025 Reliability for low-voltage apparatus—Part 1:General rules

Related Standards

GB 13539.4-1992 Replaced

GB 13539.4-1992 Low-voltage fuses—Supplementary requirements for fuse-links for the protection of semiconductor devices

Publish Date: 1992-07-01

GB 13955-1992 Replaced

GB 13955-1992 Installation and operation of residual current operated protective devices

Publish Date: 1992-12-19

GB 14285-1993 Replaced

GB 14285-1993 Technical code for relaying protection and security automatic equipment

Publish Date: 1993-04-10

GB 14287-1993 Replaced

GB 14287-1993 Residual current operated alarm devices for fire prevention

Publish Date: 1993-04-10

GB 15166.2-1994 Replaced

GB 15166.2-1994 Alternating-current high-voltage fuses Current-limiting fuses

Publish Date: 1994-08-18

GB 15166.3-1994 Replaced

GB 15166.3-1994 Alternating-current high-voltage fuses Expulsion fuse

Publish Date: 1994-08-18