◉ Introduction to Quality Inspection Report
The quality inspection report refers to the product quality testing report, which is produced by a third-party testing organization with CNAS (China National Accreditation Service for Conformity Assessment) and CMA (China Metrology Certification) qualifications. Based on national standards, industry standards, or enterprise standards, the safety and performance of the product are tested, and an authoritative and objective inspection report with legal effect is issued. It is used to determine whether the product quality is qualified, collect and analyze quality data, and is an important basis for quality improvement and quality management activities. It is also the core certificate of product quality compliance.
The quality inspection report is an important condition for smoothly entering e-commerce platforms, offline supermarkets or physical stores for sales. E-commerce platforms and bidding projects require reports to be stamped with CNAS and CMA qualification seals in order to be effectively recognized.
As core electrical components in household appliances, industrial control systems, intelligent buildings, and other fields, the safety of motors, transformers, and compressors directly determines the compliance and reliability of terminal equipment.
Jiayu Testing provides ETL component certification services for motors, transformers, and compressors. We conduct specialized and standardized safety assessments for core components of household appliances such as motors, ensuring that the components operate safely under specified conditions. We provide reliable certification components for manufacturers of complete machines, building a solid product safety defense line from the source and accelerating the global market layout of our products.

| Component Name | Target Market | Part Type | Safety Standards | Certification Category |
| Electric motors for household appliances |
North America | Impedance protection motor |
UL 1004-1+UL 1004-2 CSA C22.2 No.77+100 |
ETL |
| Thermal protection motor |
UL 1004-1+UL 1004-3 CSA C22.2 No.77+100 |
ETL | ||
| DC motor |
UL 1004-1+UL 1004-2 + UL 1004-7 CSA C22.2 No.77+100 |
ETL | ||
| Europe | Household appliance motor | IEC/EN 60335-1 | CB/SEMKO | |
| Home appliance transformer | North America | General isolated linear transformer |
UL 5085-1+UL 5085-2 CSA C22.2 No. 66.1+CSA C22.2 No. 66.2 |
ETL |
| Safe isolation linear transformer |
UL 5085-1+UL 5085-3 CSA C22.2 No. 66.1+CSA C22.2 No. 66.3 |
ETL | ||
| Europe | Safe isolation linear transformer | IEC/EN 61558-2-6 | CB/SEMKO | |
| Refrigeration compressor | North America | Electric compressor |
UL 60335-2-34 CSA C22.2 No. 60335-2-34 |
ETL |
| Europe | Electric compressor | IEC/EN 60335-2-34 | CB/SEMKO |
◉ Certification significance
Component manufacturers:
North American market access pass: The ETL mark has been officially recognized by OSHA in the United States and SCC in Canada, and has the same legal effect as UL and CSA. The certified motor components can directly enter the mainstream markets in the United States and Canada, opening up cross-border sales channels.
Differentiation advantage in market competition: Certified components have become the preferred standard for terminal whole machine procurement, enhancing brand credibility, establishing competitive barriers in the supply chain, and gaining more opportunities for cooperation.
Full lifecycle compliance assurance: Provide continuous production supervision and change control audits to ensure consistency between mass-produced products and certified samples, and avoid market recall risks caused by compliance issues.
Terminal machine manufacturer:
Simplify the whole machine certification process: Choosing ETL certified components can significantly reduce the random testing items and component structure confirmation of the whole machine, optimize the preparation of technical documents, and shorten the certification cycle.
Reduce the cost of annual inspection for unverified components: By selecting ETL certified components, you can waive the annual inspection and testing fees for unverified components, while also saving you a lot of costs in preparing prototypes.
Reduce design and rework costs: Certified components have passed safety tests in electrical, heating, fire, mechanical, and other dimensions, avoiding safety hazards from the early stages of design and avoiding design rework caused by component issues in the later stages.
Ensure product performance consistency: Certified components follow unified safety standards and are regularly supervised and reviewed by factory inspectors every year to ensure the safety and quality of components and improve the overall reliability of end products.
As a professional third-party testing and certification service organization, Jiayu Testing has qualifications such as CMA, CNAS, CBTL, CCC, and has obtained laboratory accreditation from multiple authoritative certification agencies at home and abroad. It is equipped with advanced instruments and equipment, has a skilled professional technical team, rich industry service experience, and strong testing technology capabilities. It is proficient in various regulatory standards and specializes in providing ETL component certification services for motors, transformers, and compressors to ensure that products meet relevant regulatory requirements. Welcome to contact us at 400-9269-886!
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