This standard specifies the types, basic parameters and dimensions, technical requirements, inspection rules and test methods, markings, packaging, and warranty period of small brushless three-phase synchronous generators (hereinafter referred to as generators) driven by reciprocating internal combustion engines. This standard is applicable to small brushless three-phase synchronous generators driven by reciprocating internal combustion engines, and other types of generators can also be referred to for implementation. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 191-2008 Packaging, Storage, and Transport Graphical Symbols GB 755-2008 Rotating Electrical Machines - Rating and Performance GB/T 997-2008 Classification of Structural Types, Installation Types, and Terminal Box Locations for Rotating Electrical Machines (IM Code) GB/T 1029-2005 Test Methods for Three Phase Synchronous Motors GB/T 1993-1993 Cooling Methods for Rotating Electrical Machines GB/T 4772.1-1999 Dimensions and Output Power Levels for Rotating Electrical Machines - Part 1: Frame Numbers 56-400 and Flange Numbers 55-1 080GB 4824-2004 Industrial Scientific and Medical (ISM) Radio Frequency Equipment, Limits and Measurement Methods for Electromagnetic Disturbance Characteristics GB/T 4942.1-2006 Classification of Protection Degrees (IP Code) for Integral Structures of Rotating Electrical Machines GB/T 9969-2008 Industrial Product User Manual General Principles GB 10068-2008 Measurement of Mechanical Vibration of Electric Machines with a Shaft Center Height of 56 mm and Above Evaluation and Limits GB/T 10069.1-2006 Measurement Methods and Limits of Noise from Rotating Electrical Machines: Part 1: Measurement Methods of Noise from Rotating Electrical Machines GB/T 12351-2008 Environmental Technical Requirements for Tropical Rotating Electrical Machines GB/T 12665-2008 Damp Heat Test Requirements for Electrical Machines under General Environmental Conditions GB 14048.1-2006 Low Voltage Switchgear and Control Equipment Part 1: General GB 14711 General Safety Requirements for Small and Medium Rotating Electrical Machines GB/T 22714-2008 AC Low Voltage Specification for Interturn Insulation Testing of Formed Windings in Electric Machines GB/T 22717-2008 Specification for Interturn Insulation Testing of Magnetic Pole Coils and Field Windings in Electric Machines GB/T 22719.1-2008 Part 1: Test Methods GB/T 22719.2-2008 Interturn Insulation of Loose and Embedded Windings in AC Low Voltage Motors Part 2: Test Limits
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