Hit enter to search or ESC to close
You need a reliable llc converter transformer design that meets strict performance specs without inflating your budget. Xinchangda’s factory‑grade expertise gives you a risk‑free path from concept to production.
Get Free Quote in 24 hAccording to a 2025 industry survey, 42% of purchasing managers cited “supplier reliability” as the top blocker to on‑time product release.
See How We Solve It →| Parameter | Typical Range | Unit |
|---|---|---|
| Power Rating | 10 W – 5 kW | |
| Operating Frequency | 20 kHz – 500 kHz | |
| Efficiency | ≥90 % (typical 95 %) | |
| Core Material | Ferrite (3C90, 3C95), Powdered Iron | |
| Certifications | CE, UL, FCC, RoHS, ISO 9001 |
Medical Imaging Equipment: Designed a 1 kW LLC transformer for a US MRI accessory, reducing standby loss by 38% and cutting unit cost by 22%.
Industrial Inverters: Delivered 500 custom units for a renewable‑energy OEM, achieving 95% efficiency at 250 kHz and meeting IEC‑61800‑3 compliance.
Audio Power Amplifiers: Developed a low‑noise crossover network that lowered THD from 0.8% to 0.2%.
Ready for Your Custom Design? →“Xinchangda’s LLC transformer cut our prototype cycle from 8 weeks to 3 weeks and delivered a 12% cost saving. Their ISO‑9001 system gave us confidence in every batch.” – James L., Procurement Manager, MedTech USA
“The custom magnetic design met our 500 kHz target with 95% efficiency. No re‑certification needed – all CE and UL documents were ready.” – Linda K., Technical Director, GreenPower Systems
Certificates: CE, UL, FCC, RoHS, ISO 9001, VDE, CB – all verified on request.
Standard prototypes are delivered within 15 business days. Full‑scale production starts after design approval and can be completed in 30 days for orders up to 10 k units.
Yes. We support CE, UL, FCC, IEC, and regional standards (e.g., CSA, GS). Our engineering team prepares full compliance documentation as part of the delivery package.
Absolutely. Minimum order quantity (MOQ) starts at 100 units with the same quality controls as high‑volume runs.
We accept T/T, L/C, PayPal, and major credit cards. For first‑time buyers, a 30% deposit secures tooling, with the balance payable before shipment.
All transformers come with a 24‑month limited warranty. Our technical support team is available 24 × 7 via email, WhatsApp, or phone for troubleshooting and spare‑part supply.
Limited‑time offer: **Free engineering sample** for orders confirmed before June 30 2026. Stock of standard cores is low – act now to secure priority production.
Mark T., Operations Manager, SolarTech Inc. – “The prototype arrived in 12 days, met our 92% efficiency target, and saved us $15 k on material costs.”
Sofia R., Procurement Lead, AudioGear Ltd. – “Xinchangda’s OEM service let us launch a new speaker line two months early, with zero compliance issues.”
David K., Technical Director, MedEquip Co. – “The low‑cost design kept our budget intact while delivering a 0.4 W idle loss – exactly what we needed for portable devices.”
Emily Chen, Ph.D. – Senior Magnetics Engineer with 12 years of R&D experience in high‑frequency power conversion. Published author of “Advanced LLC Converter Topologies” (IEEE 2024) and certified ISO 9001 auditor. Currently leads the custom transformer division at Huizhou Xinchangda Electronic.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
