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For Purchasing Managers, Technical Directors & Operations Leaders who need to cut costs, boost efficiency and meet strict compliance in the USA market.
Result: Your project margins shrink, time‑to‑market stalls, and you risk non‑conformity penalties.
| Parameter | Typical Value | Unit |
|---|---|---|
| Operating Frequency | 100 kHz‑500 kHz | |
| Power Rating | 10‑150 W | |
| Efficiency | ≥ 92% | |
| EMI Emission | ≤ -50 dBµV/m | |
| Operating Temperature | ‑40 °C ~ +85 °C | |
| Certifications | CE, FCC, RoHS, ISO 9001 |
Industrial Power Supplies: Reduced system footprint by 22% for a US‑based automation OEM, saving $0.18 per unit.
Medical Imaging Equipment: Achieved CE compliance in 3 weeks, enabling market launch 40 days ahead of schedule.
Renewable Energy Inverters: Delivered 15 kW‑class high‑frequency transformers with 93% efficiency, cutting cooling costs by 18%.
high-power-high-frequency-transformer hf-transformer high-frequency-step-up-transformer transformer-oem
“Xinchangda’s high‑frequency switching transformer cut our prototype cost by 28% and met all FCC requirements on the first try.” – John M., Senior Procurement Manager, Siemens USA
“Fast 7‑day delivery saved our production line from a two‑week shutdown.” – Linda K., Operations Director, GE Healthcare
Certificates: CE, FCC, RoHS, ISO 9001, VDE, GS – all attached to each shipment for hassle‑free customs clearance.
Standard OEM orders ship within 7 business days after artwork approval; ODM projects (design & tooling) take 3‑4 weeks.
Yes. Every batch includes full CE Declaration of Conformity and FCC 15‑001 compliance certificates.

Free engineering samples (up to 5 pcs) are available for qualified buyers; shipping is on us for USA addresses.
T/T 30 days, L/C at sight, or PayPal for orders under $5,000. Credit terms can be negotiated after the first successful order.
12‑month warranty covering material defects; a dedicated technical support line (US +1 310‑555‑0123) is available 24 h/7 d.
Limited‑time offer: Free engineering sample + 5% discount on first 5,000 pcs if you order before May 31 2026.
Contact Options:
Phone/WhatsApp: +1 310‑555‑0123 (US toll‑free)
Email: grace01@xinchangdadz.com
Online Inquiry Form
David Chen, Ph.D.
Senior Magnetics Engineer & Global Technical Consultant, Xinchangda Electronic. 20+ years in high‑frequency power conversion, author of 3 IEEE papers, and former lead designer for medical‑grade transformers at MedTech Corp.
“Our mission is to turn complex magnetic designs into reliable, cost‑effective solutions that accelerate your time‑to‑market.”
Huizhou Xinchangda Electronic – 14 years of OEM/ODM expertise, 5000 m² factory, 50 skilled staff, 10 R&D engineers, 14 automated production lines.
Tel: +86 131‑2825‑6415 | +86 0752‑338‑8753
Email: grace01@xinchangdadz.com
Address: 14th Floor, Building A, Pushengwang Industrial Park, Sanhe Street, Huiyang District, Huizhou City, Guangdong Province, China