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Tailored for Corporate Purchasing Managers, Technical Directors & Operations Leaders seeking high‑efficiency, cost‑effective magnetic solutions.
Get Free Engineering Quote in 24hImagine launching a new audio amplifier, only to discover the transformer fails the 500‑hour endurance test—costs skyrocket, and the launch is postponed.
See how we solve it →| Parameter | Range / Options | Typical Value |
|---|---|---|
| Core Material | Ferrite, Powdered Iron, Silicon Steel | Ferrite (NiZn) |
| Power Rating | 10 W – 5 kW | 500 W |
| Impedance Ratio | 10:1 – 100:1 | 20:1 |
| Temperature Rise | ≤ 30 °C @ rated load | 22 °C |
| Efficiency | ≥ 95% (typ.) | 96.8% |
| Certification | CE, FCC, RoHS, ISO 9001 | All listed |
Special-transformers audio-output-transformer OEM-Transformer transformer-oem
“Xinchangda delivered our custom 15 kVA output transformer in 28 days, with a 0.02% impedance deviation. The cost saved us $45k on the first batch.” – John Miller, Procurement Manager, SoundTech USA
“Their ISO‑9001 and RoHS compliance eliminated our regulatory bottlenecks. We now source all medical‑grade transformers from them.” – Dr. Emily Chen, Head of R&D, MedEquip Corp.
Certifications: CE, FCC, RoHS, ISO 9001, VDE, GS, CB, SAA – verified by third‑party labs (see attached certificates).
Standard prototypes are delivered within 30 days after design approval; full‑scale production starts within 45 days.
Yes. All our transformers are CE, FCC, and UL‑listed on request. RoHS and REACH compliance is standard.
Our in‑house R&D team provides full‑circuit simulation, core‑loss analysis, and winding‑geometry optimization at no extra cost.
30 % T/T upon order, 70 % before shipment. For qualified accounts, we accept L/C or Net‑30 after the first order.
We provide a 24‑month warranty covering material and workmanship, plus a dedicated technical hotline (24/7).
Limited Offer: First‑order sample discount 15% – valid until May 31 2026.

Or call us directly: +86 131 2826 415 (Mon‑Fri 08:00‑18:00 GMT+8)
Mark T., Operations Manager, BrightWave Electronics – “The custom 500 W transformer arrived 2 weeks early, and its 0.5 % loss rate exceeded our expectations. We saved $12k on the first production run.”
Susan L., Procurement Lead, GreenPower Solutions – “Xinchangda’s transparent pricing and ISO‑9001 audit made the purchasing process painless. Their engineers helped us meet FCC Part 15 without extra cost.”
David K., Technical Director, MedTech Instruments – “The medical‑grade transformer passed our 10‑kV dielectric test on the first try. Their after‑sales support resolved a minor winding issue within 48 hours.”
Alex Chen, Ph.D. – Senior Magnetics Engineer with 18 years of experience in transformer design for audio, medical, and renewable‑energy sectors. Former Lead R&D Manager at a Fortune‑500 electronics OEM and published author of “Modern Magnetic Component Design” (2024). Alex oversees Xinchangda’s global technical service team and ensures every design meets EEAT standards.
Contact: alex.chen@xcdmagnetic.com | Phone: +86 131 2826 415