This standard specifies the interface test content and test methods for dis ributed power sources connected to the power grid. This standard applies to newly built, renovated and expanded dis ributed power supplies connected to the power grid with voltage levels of 35kV and below in the form of synchronous generators, induction generators, converters, etc. The grid connection test of small hydropower, dis ributed wind power and photovoltaic power generation systems can also be performed in accordance with exis ing national or industry-related standards.
NB/T 33011-2014 history
2014NB/T 33011-2014 Technical specification for test of equipments interconnecting distributed resources with power grid