Scope
This standard specifies the types, basic parameters and dimensions, technical requirements, test methods, inspection rules, markings, packaging, transportation, and storage of claw pole permanent magnet synchronous motors This standard is applicable to unidirectional or bidirectional controllable claw pole permanent magnet synchronous motors with multi-stage reduction gearboxes (hereinafter referred to as motors) The following documents 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 Packaging, Storage and Transportation Pictorial Symbols
GB 755 Rotating Electrical Machines - Rating and Performance
GB/T 4942.1 Protection Levels for the Overall Structure of Rotating Electrical Machines (IP Code) Classification
GB/T 5171.1 Small Power Electric Motors - Part 1: General Technical Conditions
GB/T 10069.1 Measurement Methods and Limits of Noise from Rotating Electrical Machines - Part I: Measurement Methods for Noise from Rotating Electrical Machines
GB 12350 Safety Requirements for Small Power Electric Motors
GB/T 12665 Damp Heat Test Requirements for Electrical Machines Used under General Environmental Conditions
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