T/CES 287-2024 The technical specification for double confirmation magnetic induction sensor device for isolation switch's position
T/CES 287-2024 The technical specification for double confirmation magnetic induction sensor device for isolation switch's position
Basic Information
Scope
Scope: This standard specifies the technical requirements, test items and requirements, inspection rules, marking, packaging, transportation, and storage requirements for double-confirmation magnetic induction sensing devices for the position of circuit breakers in substations with voltages of 110 kV and above. This standard applies to the design, production, inspection, and testing of double-confirmation magnetic induction sensing devices for the position of circuit breakers in substations with voltages of 110 kV and above. Main technical content: (1) Scope: This standard specifies the technical requirements, test items and requirements, inspection rules, marking, packaging, transportation, and storage requirements for double-confirmation magnetic induction sensing devices for the position of circuit breakers in substations with voltages of 110 kV and above. This standard applies to the design, production, inspection, and testing of double-confirmation magnetic induction sensing devices for the position of circuit breakers in substations with voltages of 110 kV and above. (2) Normative references: The main documents referred to in this standard include: - 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 Environmental Testing - Part 2: Test Methods - Test Cab: Constant Humidity and Temperature Test - GB/T 4208 IP Code for Enclosures Protection Level - GB/T 4798.2 Application Environmental Conditions for Electrical and Electronic Products - Part 2: Transportation - GB/T 11287 Electrical Relays - Part 21: Vibration, Impact, Collision, and Seismic Testing for Measuring Relays and Protection Devices - Chapter 1: Vibration Test (Sine) - GB/T 133