1 Scope
This standard specifies the types, basic parameters and dimensions, technical requirements, test methods, inspection rules, markings, packaging, storage, and transportation of dual value capacitor asynchronous motors.
. This standard is applicable to dual value capacitor asynchronous motors (frame numbers 71-112) (hereinafter referred to as motors), and various motors derived from this series of motors can also be referred to and executed 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 documentGB 755 Rotating Electrical Machines, Rating and Performance
GB/T 4942.1 Degrees of Protection for the Overall Structure of Rotating Electrical Machines (P Code) Classification GB/T 5171.1 Small Power Electric Motors, Part 1: General Technical Conditions
GB/T 9651 Test Methods for Single-phase Asynchronous Motors
GB/T 10069.1 Measurement Methods and Limits of Noise from Rotating Electrical Machines, Part 1: Measurement Methods for Noise from Rotating Electrical Machines GB 12350 Safety Requirements for Small Power Electric Motors
JB/T 10490 Mechanical Vibration Measurement Methods, Evaluation and Limits for Small Power Electric Motors
3 Types Basic parameters and dimensions
3.1 The shell protection level of the motor is IP44, IP54, and IP55. 3.2 The cooling method of the motor is IC41
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