组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
找到 371 条
GB/T 25442-2026
Standard methods for determining losses and efficiency of rotation electrical machines from tests（excluding machines for traction vehicles）
GB/T 32891.3-2026
Rotating electrical machines—Efficiency classes (IE-code)—Part 3: High voltage AC motors
GB/T 21210-2026
Starting performance of single-speed three-phase cage induction motors
GB/T 13501-2026
Test methods for insulation compatibility of electric motors for hermetic refrigeration compressors
GB/T 47676-2026
Rotating electrical machines—Test methods and apparatus for the measurement of the operational characteristics of brushes
GB/T 34861-2026
Specific methods for determining separate losses of large machines from tests
GB/T 47838.1-2026
Technical guide for operational condition assessment of hydraulic turbine and generator sets—Part 1: General
GB/T 26680-2026
Technical requirements for permanent magnet synchronous generator
GB/T 47845-2026
Technical specification for three-phase induction motors for escalators application
GB/T 47838.3-2026
Technical guide for operational condition assessment of hydraulic turbine and generator sets—Part 3: Health assessment
GB 47501-2026
Rotating electrical machines—Safety technical specification
GB/T 47339-2026
General specification for small brushless DC fans
GB/T 47160-2026
Crane and metallurgical motors and canned motors—Safety requirements
GB/T 12668.2-2025
Adjustable speed electrical power drive systems—Part 2: General requirements—Rating specifications for adjustable speed AC power drive systems
GB/Z 113.34-2025
Rotating electrical machines—Part 34：AC adjustable speed rolling mill motors
GB/T 30143-2025
YZR series wound-rotor three-phase induction motors for crane and metallurgical applications—Technical specification (frame size 450～500)
GB/T 30145-2025
YZP series variable-frequency adjustable-speed three-phase induction motors for crane and metallurgical applications—Technical specification（frame size 450～500）
GB/T 6656-2025
D.C. ferrite permanent magnet motors
GB/T 16439-2024
GB/T 13537-2024