This standard specifies the technical requirements, test methods, inspection rules, signs, labels, instructions for use, packaging, transportation, storage, etc. of electric variable pitch systems for grid-connected onshore wind turbines. This standard applies to electric pitch systems for grid-connected onshore wind turbines and serves as the basis for design, manufacturing, testing and certification.
NB/T 31018-2018 history
2018NB/T 31018-2018 Wind turbine generator system technical specification of electric pitch system
2011NB/T 31018-2011 Wind turbine generator system technical specification of electric pitch system