GB/T 4997-2008
ActiveGeneral specification for permanent magnet low speed direct current tachogenerator
永磁式低速直流测速发电机通用技术条件
Application Summary AI generated
This standard specifies technical requirements, test methods, inspection rules, and marking for permanent magnet low speed direct current tachogenerators. It is applied in the design, manufacturing, and quality verification of these generators used in servo systems, speed feedback loops, and precision control applications where accurate low-speed measurement is critical.
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