GB/T 7288.1-1987
Abolished
GB/T 39891-2021
Active
National standards
GB/T 39891-2021 Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
GB/T 39891-2021 Electrical endurance testing for circuit-breakers above a rated voltage of 52 kV
Basic Information
Standard Code:
GB/T 39891-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Power transmission and transformation equipment
ICS Name:
The experimental conditions and procedures are summarized here
Publish Date:
2021-03-09
Implement Date:
2021-10-01
Pages:
33 pages
Scope
This document specifies the general principles, test samples, and electrical durability test procedures for circuit breakers of 52 kV and above that are separate from standard type tests, as well as electrical durability test procedures that are combined with standard type tests, including no-load tests, wear tests, and acceptance tests. This document is applicable to E2-class SF6 circuit breakers of 52 kV and above used in overhead lines.
Development Information
Referenced Standards
GB/T 1984-2014 High-voltage alternating-current circuit-breakers
GB/T 2900.20-2016 Electrotechnical terminology—High-voltage switchgear and controlgear
GB/T 7674-2008 Gas-insulated metal-enclosed switchgear for rated voltages of 72.5 kV and above
GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standards
Related Standards
GB/T 7288.2-1987
Abolished
GB/T 7288.2-1987 Equipment reliability testing Preferred test conditions Equipment for stationary use in weather protected locations—High degree of simulation
GB/T 7826-1987
Replaced
GB/T 7826-1987 Analysis techniques for system reliability—Procedure for failure mode and effects analysis(FMEA)
GB/T 7827-1987
Abolished
GB/T 7827-1987 Reliability prediction procedure
GB/T 7828-1987
Active
GB/T 7828-1987 Reliability design reviews
GB/T 7829-1987
Active