This standard specifies the type, basic parameters and dimensions, technical requirements, inspection rules, test methods, marking, packaging, and quality assurance period of three-phase synchronous generators (hereinafter referred to as generators) driven by reciprocating internal combustion engines. This standard applies to three-phase synchronous generators driven by reciprocating internal combustion engines. 2 Normative References: The clauses in the following documents become clauses of this standard through reference in this standard. For dated reference documents, all subsequent amendments (excluding corrected content) or revisions are not applicable to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard. GB/T 191-2000 Packaging, Storage and Transportation Pictorial Symbols (eqv ISO 780:1997) GB 755 Rotating Electrical Machines - Rating and Performance (GB 755-2008, idt IEC 60034-1: 2004) GB/T 997 Rotating Electrical Machines - Structural Types Classification of installation types and junction box positions (IM code) (GB/T 997-2008, IEC 60034-7:2001, IDT) GB/T 1029-2005 Test methods for three-phase synchronous motors GB/T 1096-2003 Plain keys GB 1971-2006 Rotating electrical machines - Line end markings and direction of rotation (IEC 60034-8:2002, IDT) GB/T 1993-1993 Cooling methods for rotating electrical machines GB/T 2820.6-1997 Reciprocating internal combustion engine driven alternating current generator sets - Part 6: Test methods (eqv Iso 8528-6:1993) GB/T 4772.1-1999 Dimensions and Output Power Ratings of Rotating Electrical Machines - Part 1: Dimensions and Output Power Ratings of Frame Numbers 56-400 and Flange Numbers 55-1080 (idt IEC 60072-1:1991) GB/T 4772.2-1999 Dimensions and Output Power Ratings of Rotating Electrical Machines - Part 2: Dimensions and Output Power Ratings of Frame Numbers 355-1000 and Flange Numbers 1180-2360 (idt IEC 60072-2:1990) GB/T 4942.1-2006 Classification of Protection Degrees (IP Code) for Integral Structures of Rotating Electrical Machines (IEC 6004-5.2000, IDT) GB 10068 Measurement, Evaluation, and Limits of Mechanical Vibration and Vibration of Electric Machines with a Shaft Center Height of 56 mm and Above (GB 100682008, IEC 60034-14:2007, IDT) GB/T 10069.1-2006 Measurement Methods and Limits of Noise from Rotating Electrical Machines - Part 1: Measurement Methods and Limits of Noise from Rotating Electrical Machines (ISO 1680:1999, MOD) GB 10069.3 Measurement Methods and Limits of Noise from Rotating Electrical Machines - Part 3: Noise Limits (GB 10069 3-2008, IEC 60034-9: 2007, IDT) GB/T 12665-2008 Requirements for Damp Heat Testing of Electric Machines under General Environmental Conditions GB 14711-2006 Safety Requirements for Small and Medium Rotating Electrical Machines JB/T 5810-2007 Specification for Interturn Insulation Testing of Motor Pole Coils and Field Windings JB/T 5811-2007 Test Methods and Limits for Interturn Insulation of Formed Windings of AC Low Voltage Motors JB/T 9615 1-2000 Test method for inter turn insulation of loose embedded windings in AC low-voltage motors
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China