Standards

NB/T 11003-2022 The basic technical specifications for a hydropower station bridge crane

This document is applicable to single-gantry bridge cranes with a rated lifting weight range of 8 tons to 1,500 tons, and double-gantry bridge cranes with a rated lifting weight range of 25 tons + 25 tons to 700 tons + 700 tons, used in newly built, renovated, or expanded hydropower stations.

Publish Date: 2022-11-04

NB/T 11042-2022 Installation acceptance specifications for clean heating stove system

Publish Date: 2022-11-04

NB/T 11041-2022 Air source heat pump water heater with built-in zero-cold-water system technical specification

Publish Date: 2022-11-04

NB/T 11040-2022 Domestic air source direct expansion ground source heat pump unit for floor heating

Publish Date: 2022-11-04

NB/T 11039-2022 Air-source heat pump application technology specifications for livestock and poultry farms

Publish Date: 2022-11-04

NB/T 11038-2022 Solar short-term heat storage and air source heat pump combined heating system general requirements

Publish Date: 2022-11-04

NB/T 11037-2022 General requirements for architectural component flat plate type solar collector

Publish Date: 2022-11-04

NB/T 11036-2022 Solar energy combined system engineering technical specifications

Publish Date: 2022-11-04

NB/T 11035-2022 Domestic vacuum-insulated collector tube water storage solar water heating system

Publish Date: 2022-11-04

NB/T 11034-2022 Methods for on-site testing and evaluation of thermal performance of household solar water heating systems

Publish Date: 2022-11-04

NB/T 10986-2022 Wind turbine control and protection parameter operating management specification

This document specifies the management requirements for the control and protection parameters of new and in-service wind turbines. This document is applicable to the management of control and protection parameters of grid-connected wind turbines.

Publish Date: 2022-11-04

NB/T 11024-2022 NB/T 11024-2022 Overhead Lines for Large-span Engineering Specification

This document specifies the requirements, testing, packaging, and marking of overhead conductors used in long-span projects of overhead transmission lines. This document is applicable to overhead conductors used in long-span projects.

Publish Date: 2022-11-04