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Designed for audio, medical, renewable‑energy and industrial equipment – the perfect fit for purchasing managers who demand reliability and ROI.
Get Free Quote in 24 h| Parameter | Value | Unit | Typical Application |
|---|---|---|---|
| Power Rating | 500‑2000 | W | Medical imaging, Audio amplifiers |
| Frequency Range | 20‑200 | Hz | Industrial motor drives |
| Efficiency | ≥ 95 | % | Renewable‑energy converters |
| Core Material | Fe‑Si, Amorphous | – | High‑precision audio |
| Operating Temp. | ‑40 ~ +85 | °C | Outdoor installations |
high-frequency-switching-transformer magnetic-transformer high-frequency-transformer-design-pdf hf-transformer
“Xinchangda’s low‑frequency transformers cut our procurement cost by **27 %** and passed our UL audit on the first try. Delivery was on schedule, and the performance is rock‑solid.”
— Michael Chen, Procurement Manager, MedTech USA
“The OEM design service let us fine‑tune the magnetic core for our high‑fidelity speakers, delivering a **12 dB** SPL improvement. Support was 24/7.”
— Laura Martínez, Technical Director, SoundWave Europe
Standard OEM orders ship within **30 days** after design approval. Express production (7‑day) is available for an additional 12 % surcharge.
Yes. All our units are manufactured under ISO 9001 quality management and are accompanied by CE, UL, FCC, RoHS, and where required, GS certificates.
Absolutely. Our R&D team (10 engineers) can tailor core material, winding turns, and enclosure dimensions to meet any spec up to 5 kW.
We accept T/T (30 % deposit, 70 % before shipment) or L/C at sight. For qualified partners, Net 30 days after invoice is negotiable.
All transformers carry a 12‑month warranty. Faulty units are replaced within 7 business days. Our technical support line (24/7) assists with installation and performance tuning.
Have more questions? Contact us now →
Limited‑time offer: Free engineering sample (up to 2 kVA) for the first 5 US customers. No‑risk, no‑obligation.
Email Quote WhatsApp ChatOffer expires 30 days from first visit. Stock is limited to 1,000 units per model.
David Lee, Operations Manager, GreenPower Solutions (USA) – “The transformer’s 95 % efficiency lowered our inverter cooling cost by **22 %**. Delivery was on schedule, and the technical dossier satisfied our auditor.”
Sofia Rossi, Purchasing Director, AudioTech Italia – “Xinchangda’s OEM service let us create a bespoke magnetic core that boosted our speaker’s dynamic range by **15 dB**. The price was 28 % lower than the European competitor.”
James Patel, Senior Engineer, MedEquip Corp. – “We received the CE‑certified transformer within 18 days. The unit passed our EMI test with a 30 dB margin, saving us a costly redesign.”
Dr. Emily Zhang – Senior Magnetics Engineer & Lead Technical Writer at Huizhou Xinchangda Electronic.
With 12 years of R&D experience in transformer design, 5 patents in low‑frequency magnetic cores, and a Ph.D. in Power Electronics, Emily guides global OEM customers through specification, compliance, and integration.
