How to handle the testing report of the sample? What are the scope and standards of testing? Today, the editor of Baijian Testing will take you to understand the specific tests required for the relevant testing business. At the same time, Baijian can also design testing plans based on corresponding testing standards or according to your needs
Report qualifications: CNAS, CMA, CAL, etc.
Display style: electronic version
Testing cycle: 3-15 working days (can be expedited)
Testing cost: quoted based on customer needs and experimental complexity
Sample size: selected for sending or visiting based on sample size
Testing items:
All parameters, no-load loss, load loss, all items, no-load loss measurement, load loss measurement, no-load loss and current measurement, impedance voltage and load loss measurement, distribution transformer energy efficiency limit value, distribution transformer energy efficiency level, distribution transformer energy efficiency level (no-load loss and load loss), limited values for energy efficiency of distribution transformers (no-load loss and load loss), measurement of no-load loss and no-load current of distribution transformers, short-circuit impedance and load loss of distribution transformers, energy-saving evaluation value of distribution transformers, energy efficiency fixed value of distribution transformers, limited values for transformer energy efficiency, energy efficiency level, external withstand voltage test, total loss, induced withstand voltage test, short-circuit impedance, no-load current, short-circuit impedance and load loss measurement, measurement of no-load loss and no-load current
Detection standard:
1, CQC3137-2012, CNCA/CTS0006-2012 Technical Specification for Energy Conservation Certification of Three Phase Distribution Transformers
2. GB/T 1094.11-2007 Power Transformers Part 11: Dry type Transformers GB/T 1094.11-2007
3. Energy Efficiency Limits and Grades of Three Phase Distribution Transformers GB20052-20134.3 Energy Efficiency Limits and Grades of Three Phase Distribution Transformers GB 20052-2013 4.3
4. Energy Efficiency Limits and Grades of Three Phase Distribution Transformers GB20052-20134.2 Energy Efficiency Limits and Grades of Three Phase Distribution Transformers GB 20052-2013 4.2
5. GB 20052-2013, GB 20052-2020 Three Phase Distribution Transformers Energy Efficiency Limits and Energy Efficiency Evaluation Values for Distribution Transformers GB 20052-2013 Energy Efficiency Limits and Energy Efficiency Grades for Power Transformers GB 20052-2020
6. GB 20052-2013 Energy Efficiency Limits and Energy Efficiency Evaluation Values for Three Phase Distribution Transformers
7. JB/T 501-2021 Test Guidelines for Power Transformers JB/T 501-2021
8. GB 20052-2020 Energy Efficiency Limits and Energy Efficiency Grades for Three Phase Distribution Transformers
9. GB20052-2013GB20052-2020 Energy saving Three Phase Distribution Transformers
10. GB/T 20052-2013 Energy Efficiency Limits for Three Phase Distribution Transformers Value and energy efficiency level
11 CQC 3137-2012CNCA/CTS 0006-2012 Technical Specification for Energy Conservation Certification of Three Phase Distribution Transformers
12. JB/T 501-2006 Test Guidelines for Power Transformers 11.3
13. GB20052-2013 Energy Efficiency Limits and Grades for Three Phase Distribution Transformers
14. GB 1094.1-2013 Power Transformers Part 1: General Provisions 11.5
15. GB20052-2020 Energy Efficiency Limits and Grades for Power Transformers
16. GB 20052-2020 Energy Efficiency Limits and Grades for Three Phase Distribution Transformers GB 20052-2020
17. GB/T 1094.11-2007 Power Transformers Part 11: Dry type Transformers 17
18. GB/T 1094.1-2013 Power Transformers Part 1: General GB/T 1094.1-2013
19. GB/T 1094.3-2017 Power Transformers Part 3: Insulation Level, Insulation Test and External Insulation Air Gap 11
100% Inspection 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 required
