T/CNGMA 030-2025 DC motor

Scope

This document specifies the classification and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, as well as quality commitments for DC motors. This document is applicable to permanent magnet DC motors and brushless DC motors (hereinafter referred to as "motors") with an outer diameter of the motor base not exceeding 400mm, and is mainly used in industrial automation equipment, automotive parts, office automation equipment, medical devices, and smart home applications. Other types of DC motors with the same power rating can be used as reference. 4 Classification and Basic Parameters 4.1 Classification 4.1.1 Classification by working principle 4.1.2 Classification by structural features 4.1.3 Classification by protection grade 4.1.4 Classification by cooling method 4.1.5 Classification by operating environment 4.1.6 Special types 4.2 Basic Parameters 4.2.1 Rated voltage level 4.2.2 Correlation between rated power and motor base number 4.2.3 Electrical parameters 4.2.4 Mechanical parameters and installation dimensions 4.2.5 Performance characteristics parameters 5 Technical Requirements 5.1 Operating Environment Conditions 5.1.1 Normal Operating Environment Conditions 5.1.2 Special Operating Environment Conditions 5.2 Appearance and Structural Requirements 5.2.1 Appearance Quality 5.2.2 Outline and Installation Dimensions 5.2.3 Axial Clearance 5.2.4 Terminal Strength and Marking 5.3 Performance Requirements 5.3.1 Electrical Performance 5.3.2 Mechanical Performance 5.3.3 Thermal Performance 5.4 Safety Requirements 5.4.1 Grounding Devices and Continuity 5.4.2 Protection Grade (IP Code) 5.4.3 Temperature Limitation and Fire Prevention 5.5 Environmental Adaptability Requirements 5.5.1 Climate Environmental Adaptability 5.5.2 Mechanical Environmental Adaptability 5.6 Noise and Vibration Requirements 5.6.1 Noise Limit Value 5.6

Development Information

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