GB/T 14824-1993
Replaced
GB/T 22200.7-2025
Active
National standards
GB/T 22200.7-2025 Reliability for low-voltage apparatus—Part 7:Reliability test method of contactors
GB/T 22200.7-2025 Reliability for low-voltage apparatus—Part 7:Reliability test method of contactors
Price:
$ 44.00
Basic Information
Standard Code:
GB/T 22200.7-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Control appliances
ICS Name:
Other electrical devices
Publish Date:
2025-12-31
Implement Date:
2026-07-01
Pages:
20 pages
Scope
This document specifies the reliability indicators of contactors, the reliability test methods, the reliability verification test plans and test procedures, the test records and test reports, and the reliability test methods and steps under live operation.
This document is applicable to the reliability test methods of contactor products that comply with the provisions of GB/T 14048.4.
Development Information
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 22200.4-2025 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
Replace the following standards
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 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 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 16895.3-1997
Replaced
GB 16895.3-1997 Electrical installations of buildings Part 5:Selection and erection of electrical equipment Chapter 54:Earthing arrangements and protective conductors
GB 17885-1999
Replaced
GB 17885-1999 Electromechanical contactors for household and similar purposes
GB/T 5588-2002
Replaced
GB/T 5588-2002 Technical specification for silver-nickel,silver-iron electrical contacts
GB/T 19637-2005
Replaced
GB/T 19637-2005 Electrical accessories—Cable reels for household and similar purposes
GB/T 17045-2006
Replaced