1. Basic Information of the Certificate
Issuing Organization: Shenzhen Nore Testing Center Co., Ltd.
Report Number: SZNTC240503SV00
Accreditation Marks: Includes the CNAS (China National Accreditation Service for Conformity Assessment) mark and the NTC (Nore Testing Center) mark, indicating that the report holds a certain level of authority.
2. Applicant / Manufacturer Information
Company Name: OneSun Technology (Huizhou) LTD.
Address: Floor 1-5, Building A, Zhicheng Industrial Park, Zhongkai Hi-Tech Zone, Huizhou, Guangdong, China
Note: The applicant and the manufacturer are the same entity — OneSun Technology (Huizhou) LTD.
3. Product Information
Product Name: Solar Inverter
Model: SHF-6-52kW
Trademark: N/A (No trademark)
Rated Parameters: See nameplate on page 3 (detailed parameter information provided in later pages)
4. Test Standards and Methods
Standards:
* EN 50530:2010 — European standard for the performance assessment of photovoltaic (PV) inverters
* IEC 61853-1989 — International standard for PV module energy yield and performance testing
* Power conditioners – Procedure for measuring efficiency
This indicates that the inverter product has passed internationally recognized tests for PV inverter efficiency and performance.
5. Test Period
Sample Received: May 11, 2024
Testing Dates: May 12, 2024 – June 19, 2024
Report Issued: June 26, 2024
6. Report Number and Signatures
Test Report No.: NTCE-HE016S43-A1
Signatories:
* Ryan Yao (Engineer)
* Jason Tan (Test Manager)
Company Seal: NTC Testing Center
7. Remarks
The test data and results were issued by NTC, carrying recognized credibility.
8. Significance of the Certificate
* Authoritative Proof of Compliance:
The report certifies that the SHF-6-52kW solar inverter produced by OneSun meets international standards (EN, IEC) and demonstrates excellent performance and efficiency.
* Facilitates International Market Access:
A CNAS-accredited test report is regarded as a mark of product quality and safety in markets such as Europe, Africa, and others, supporting export activities.
* Enhances Customer Trust:
Serves as a reliable quality assurance document for tenders, overseas certification, and product promotion.
* Supplementary Material for Certification:
Can be used as technical evidence when applying for certifications such as CE or IEC international certifications.
