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Power your audio, medical, or renewable‑energy projects with Xinchangda’s OEM/ODM primary and secondary transformer windings—engineered for lower cost, superior quality, and rapid delivery.
| Parameter | Primary Winding | Secondary Winding |
|---|---|---|
| Conductor Material | Copper (ENAW‑G) / Aluminum (ENAW‑A) | Copper (ENAW‑G) / Aluminum (ENAW‑A) |
| Wire Gauge (AWG) | 12‑40 AWG (customizable) | 14‑44 AWG (customizable) |
| Turns Ratio | 1 : 1 – 1 : 500 (design on demand) | 1 : 1 – 1 : 500 (design on demand) |
| Insulation Class | Class B / Class F / Class H | Class B / Class F / Class H |
| Operating Temp. | -40 °C to +125 °C | -40 °C to +125 °C |
| Certification | CE, UL, RoHS, ISO 9001 | CE, UL, RoHS, ISO 9001 |
Que-un-transformador Mini-transformer model-of-a-transformer Special-transformers
John M., Procurement Manager – SoundTech USA
“Xinchangda delivered 10 k primary windings 20% faster than our previous Asian supplier. Cost dropped 18% and the failure rate went from 4% to <1%.”
Linda S., Operations Director – MedEquip Inc.
“Their secondary winding design cut our inverter’s heat generation by 23%, enabling a smaller cooling system and 12% overall weight reduction.”
Standard prototypes are ready within 7 days; full‑scale production for orders under 10 k units averages 21 days. Expedited 14‑day service is available for an additional 5% surcharge.
Yes. All our windings are produced in ISO 9001‑certified facilities and undergo UL‑listed testing labs. Certification documents are provided with every shipment.
Our 10 R&D engineers can design windings from 1 : 1 up to 1 : 500 ratios, including custom insulation and shielding solutions.
We accept T/T 30 % deposit + 70 % balance before shipment, or L/C at sight. For qualified accounts, Net 30 days after delivery is available.
All windings carry a 12‑month warranty against material defects. Our technical team offers 24/7 email and WhatsApp support for troubleshooting.
Limited‑time Offer: First‑order discount 5% + free engineering sample (value $500) for orders placed before May 31, 2026.
Request Quote Now Email Sales DirectlyOr WhatsApp us: +86 131 2825 6415
Mark T., VP Procurement – GreenPower Systems
“The secondary winding’s high‑frequency performance exceeded our specs, enabling a 10% boost in inverter efficiency.”
Emily R., Senior Engineer – AudioMax Labs
“Xinchangda’s OEM design reduced our prototype cycle from 45 days to 12 days, saving us $22 k in R&D costs.”
David L., Operations Manager – MedTech Corp.
“Zero‑defect delivery on 5 k secondary windings – a first for our company.”
Alex Chen, Ph.D. – Senior Magnetics Engineer with 18 years of experience in transformer design for audio, medical, and renewable‑energy markets. Former Lead R&D Manager at Huizhou Xinchangda Electronic, published author of “Advanced Winding Techniques” (2024). Passionate about delivering cost‑effective, high‑reliability magnetic solutions to US manufacturers.
Contact: grace01@xcdmagnetic.com | Phone: +86 131 2825 6415
