GB/T 22200.3-2025 Reliability for low-voltage apparatus—Part 3:Reliability test method of overload relay

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 22200.4-2025 Reliability of low-voltage apparatus—Part 4:Reliability test method of circuit-breakers for overcurrent protection for household and similar installation GB/T 22200.5-2025 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

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

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 14048.1-2023 Low-voltage switchgear and controlgear—Part 1:General rules GB/T 14048.4-2020 Low-voltage switchgear and controlgear—Part 4-1:Contactors and motor-starters—Electromechanical contactors and motor-starters(Including motor protector) GB/T 14048.5-2017 Low-voltage switchgear and controlgear—Part 5-1:Control circuit devices and switching element—Electromechanical control circuit devices GB/T 14048.6-2016 Low-voltage switchgear and controlgear—Part 4-2:Contactors and motor-starters—AC semiconductor motor controllers and starters(including soft-starters) 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