GB/T 321-1980
Replaced
T/CES 261-2023
Active
Group standards
T/CES 261-2023 Mechanical load automatic measurement device specification for isolation switch
T/CES 261-2023 Mechanical load automatic measurement device specification for isolation switch
Price:
$ 20.00
Basic Information
Standard Code:
T/CES 261-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Electronic components and information technology
ICS Name:
Integrated Metrology and Measurement
Publish Date:
2023-12-27
Implement Date:
2023-12-28
Scope
Scope: This standard specifies the terms and definitions, structure, technical requirements, tests and requirements, inspection rules, and marking, packaging, transportation, and storage for automatic measurement devices of mechanical loads of disconnecting switches in substations with voltages of 110 kV and above. This standard applies to the design, production, operation, and maintenance of automatic measurement devices of mechanical loads of electric rotary disconnecting switches in substations with voltages of 110 kV and above. Main technical content: (1) Scope: This standard specifies the technical requirements for automatic measurement devices of mechanical loads of disconnecting switches, including terms and definitions, structure, technical requirements, tests and requirements, inspection rules, and marking, packaging, transportation, and storage. This standard applies to the design, production, operation, and maintenance of automatic measurement devices of mechanical loads of electric rotary disconnecting switches in substations with voltages of 110 kV and above. (2) Normative references: The main documents referenced in this standard include: - GB/T 191 - Packaging and Storage Symbols - GB/T 2423.1 - Electrical and Electronic Products Environmental Testing - Part 2: Test Methods - Test A: Low Temperature - GB/T 2423.2 - Electrical and Electronic Products Environmental Testing - Part 2: Test Methods - Test B: High Temperature - GB/T 2423.3 - Electrical and Electronic Products Environmental Testing - Part 2: Test Methods - Test Cab: Constant Humidity and Heat Method - GB/T 2423.4 - Electrical and Electronic Products Environmental Testing - Part 2: Test Methods - Test Db: Alternating Humidity (12h + 12h Cycle) - GB/T 4208 - Enclosure Protection Classification (IP Code) - GB/T 7261 - Basic Test Methods for Relay Protection and Safety Automatic Devices - GB/T 11287 - Electrical Relays - Part 21: Vibration, Impact, Collision, and Earthquake T