
Which company is strong in testing the low-voltage speed regulation electrical transmission system (environment)? BAIJIAN - a professional third-party testing and inspection platform that provides relevant testing and inspection services such as testing of low-voltage speed regulation electrical transmission systems (environment). It provides authoritative CMA/CNAS testing reports with short testing cycles, low costs, and thoughtful services, making testing more than BAIJIAN p>
Test items:  p> Reliability testing, electromagnetic radiation testing, service life assessment, overall performance testing, customized scheme experiments, etc. Scope of application: General purpose converters, rectifiers, inverters, AC converters, frequency converters, direct AC converters, load commutation converters, etc p>
  p> Related testing standards:
; GB/T 3859.1-2013: General Requirements for Semiconductor Converters and Grid Commutated Converters Part 1-1: Basic Requirements Specification GB/T 3859.2-2013: General Requirements for Semiconductor Converters and Grid Commutated Converters Part 1-2: Application Guidelines GB/T 3859.3-2013: General Requirements for Semiconductor Converters and Grid Commutated Converters Part 1-3: Transformers and Reactors GB/T 3859.4-2004: Semiconductor Converters, including Semiconductors for Direct Current Converters GB/T 10236-2006: Guidelines for Compatibility and Interference Protection between Semiconductor Converters and Power Supply Systems GB/T 12668.1-2002: Speed Control Electrical Transmission Systems Part 1: General Requirements - Rating of Low Voltage DC Speed Control Electrical Transmission Systems GB/T 12668.2-2002: General Requirements - Part 2: Determination of Rating of Low Voltage AC Frequency Control Electrical Transmission Systems GB/T 12668.3-2012: Speed Control Electrical Transmission Systems Part 3: Electromagnetic Compatibility Requirements and Specific Test Methods GB/T 12668.4-2006: Speed Regulating Electrical Transmission Systems Part 4: General Requirements for Rating of AC Speed Regulating Electrical Transmission Systems with AC Voltage Above 1000V but Not Exceeding 35kV GB/T 12668.8-2017: Speed Regulating Electrical Transmission Systems Part 8: Voltage Specification for Power Interface
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