Special test methods for DC motors powered by ordinary or rectified power sources 1 Scope: This standard applies to DC motors powered by rectified power sources, DC buses, or other DC power sources with a rated output of 1 kW or more. This standard provides test methods for determining the characteristic parameters of DC motors powered by ordinary or rectified power sources. This standard does not include DC motors for special applications. The test methods provided in this standard are necessary supplements to IEC 60034-1 and IEC 60034-2-1. Note: Any or all test items described in this standard should not be understood as requiring execution of any specified motor. 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. IEC 60034-1- Rotating Electrical Machines - Part 1: Rating and Performance (IEC 60034-2-1- Rotating Electrical Machines - Part 2-1: Test Methods for Determining Losses and Efficiency (Excluding Traction 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