This standard specifies the technical requirements, test methods, inspection rules, signs, packaging, storage, transportation and storage of double-fed variable-speed constant-frequency wind turbines. This standard applies to doubly-fed variable-speed constant-frequency wind turbines with a swept area of the wind rotor greater than or equal to 40m2.
GB/T 16935.1 Insulation coordination of equipment within low-voltage power supply systems Part 1: Principles, requirements and tests*, 2023-09-07 Update