General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 21150-2007
Scope
This standard specifies the technical requirements, test methods, inspection rules, packaging, storage, transportation and marking of horizontal axis wind turbines characterized by stall power control regulation. This standard applies to stall-type wind turbines (hereinafter referred to as the unit) with the swept area of the wind rotor equal to or greater than 40 m2.
GB/T 21150-2007 Referenced Document
GB 16895.3 Electrical installations of buildings--Part 5-54:Selection and erection of electrical equipment-Earthing arrangements,protective conductors and protective bonding conductors