This standard specifies the terms and definitions, performance parameters, requirements, tests and test methods, inspection rules, markings, lifting, transportation and storage of 2×27.5kV high-efficiency and energy-saving autotransformers for electrified railways. This standard applies to 2×27.5kV high-efficiency and energy-saving autotransformers for electrified railways with common and series windings.
T/SDMT 0001-2022 history
2023T/SDMT 0001-2023 All terrain wind turbine blade transport vehicle
2022T/SDMT 0001-2022 High-efficiency and energy-saving autotransformer for electrified railway
2021T/SDMT 0001-2021 Mechanical marking system for hot forming line