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Power‑critical manufacturers, medical device makers, and renewable‑energy firms – you need a transformer that guarantees performance, compliance, and on‑time delivery.
Get Free Quote in 24 hYou’re facing at least one of these challenges:
If any of these sound familiar, you’re not alone. 73 % of procurement managers say transformer supply risk is a top‑three concern for 2026.
See How We Solve It| Parameter | Typical Range | Unit | Compliance |
|---|---|---|---|
| Power Rating | 0.5 – 10 kVA | kVA | IEC 60214 |
| Core Material | Cold‑rolled silicon steel (E‑I) | — | RoHS, REACH |
| Insulation Class | B, F, H | — | UL 94, IEC 60695 |
| Temperature Rise | ≤ 55 °C | °C | ISO 9001 |
| Delivery Lead Time | 14 – 21 days | Days | — |
Industrial Automation – A US‑based robotics firm reduced transformer‑related downtime by 37 % after switching to our custom‑wound EI core units.
Medical Imaging – A hospital network achieved CE certification in 8 weeks using our ISO 13485‑compliant EI transformers, cutting project cost by 22 %.
Solar Inverters – A renewable‑energy EPC partner scaled from 2 MW to 12 MW capacity within 3 months, thanks to our fast‑track OEM service.
Request a Custom QuoteOur standard MOQ is 5 k pieces, but we can accommodate pilot runs as low as 500 units with a short‑lead‑time surcharge.
Yes. All EI type transformers are manufactured under ISO 9001 and undergo CE, UL, and RoHS testing before shipment.
Typical terms are 30 % T/T deposit, 70 % balance against copy of B/L. For trusted partners we offer LC or Net‑30 after first shipment.
Our R&D team (10 engineers) provides full OEM/ODM services, including core geometry, winding layout, and PCB mounting options.
We ship via UPS, DHL, or FedEx with air‑freight options. Most orders arrive within 5‑7 business days after production.
Free 12‑month warranty, 24 h technical hotline, and on‑site testing assistance (travel expenses reimbursed).
Limited‑time Offer: Free engineering sample (up to 1 kVA) + 100 % money‑back guarantee if specifications are not met.
Phone: +86 131 2825 6415 | +86 0752‑3388753
Mark D., Operations Manager, GreenPower Inc.
“The 5 kVA EI transformer arrived in 14 days, fully CE‑marked. Our inverter line hit 99.8 % efficiency – a 12 % energy saving versus the previous supplier.”
Susan K., Procurement Lead, MedTech Solutions
“Xinchangda’s OEM design team matched our exact isolation requirements. The product passed FDA audit on the first attempt – we saved $30 k in re‑testing.”
David L., Technical Director, AutoGear Ltd.
“Their high‑speed delivery let us meet a sudden market surge. Quality was rock‑solid – zero failure in 12 months of operation.”
Linda Chen, Senior Product Engineer – Magnetic Solutions Division
With 12 years of hands‑on experience designing EI core transformers for aerospace, medical, and renewable‑energy sectors, Linda leads Xinchangda’s OEM/ODM program. She holds a Master’s in Electrical Engineering (MIT) and is a certified ISO 9001 auditor. Her articles have been featured in *Power Electronics Review* and *Industrial Magnetics Journal*.
Contact: linda.chen@xcdmagnetic.com
Trusted By Global Leaders
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Certifications & Compliance – CE, UL, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, ISO 13485, IEC 60714, IEC 60214.