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20+ Long Years of Supplying
Excellence With Quality At Its Best!

   Jiangsu First Power Co.,Ltd. was established in 2004 and is headquartered in Suzhou, China. It specializes in the sale of medium and high-voltage transformers (220V to 500kV). Our product range includes power transformers, distribution transformers, bench-mounted transformers, dry-type transformers and oil-immersed transformers, serving the American, Middle Eastern, Asian and African markets. It has six state-of-the-art testing laboratories and certifications, including CE, UL, and type test reports.

Jiangsu First Power Co.,Ltd.

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More Than 20

Years of R&D
experience

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Quality Control

Comprehensive and detailed quality testing to provide you with assured products.

Appearance inspection
Appearance inspection
Appearance inspection

Examine the exterior, wiring, switches, and buttons of the electrical equipment for any visible scratches, deformations, or other damage. Additionally, inspect the accuracy and completeness of labels, signage, and manuals.

Functional testing
Functional testing
Functional testing

Test the various functions of the electrical equipment, including parameters such as current, voltage, and power, to verify that the equipment operates normally and meets specified standards.

Safety inspection
Safety inspection
Safety inspection

Check if the electrical equipment complies with relevant safety standards, such as the absence of excessive voltage, overcurrent, short circuits, or other safety hazards.

Material inspection
Material inspection
Material inspection

Inspect the materials used in the product, including their quality, compliance, and environmental friendliness, to ensure that no suspicious or harmful materials are used.

Sampling and statistics
Sampling and statistics
Sampling and statistics

For mass-produced products, sampling inspection is typically conducted. Through sampling and statistical analysis, the overall quality level of the product is evaluated.

Packaging inspection
Packaging inspection
Packaging inspection

Examine the packaging of the electrical equipment for any damage and confirm its compliance with relevant packaging standards and regulations.