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Power your operations with OEM/ODM transformers that cut cost by up to 35% while meeting CE, RoHS, and ISO‑9001 standards.
Get Free Quote in 24 hAs a Purchasing Manager or Technical Director, you’ve likely faced one or more of the following challenges:
These pain points translate into lost revenue, missed market windows, and eroded brand trust.
| Parameter | Typical Range | Unit |
|---|---|---|
| Power Rating | 0.5 – 5000 | VA |
| Primary Voltage | 120 – 480 | V |
| Secondary Voltage | 12 – 240 | V |
| Efficiency | ≥ 95 | % |
| Operating Temp. | ‑40 – +85 | °C |
| Compliance | CE, RoHS, FCC, ISO‑9001 | — |
Audio Equipment Manufacturers: Supplied 120 k custom audio‑line transformers for a European hi‑fi brand, cutting their BOM cost by 28% and achieving a 0.02% field‑failure rate.
Medical Device Producers: Delivered ISO‑13485‑compliant isolation transformers for portable ECG units, enabling 3‑year CE renewal without redesign.
Renewable Energy Installations: Provided 250 kW step‑down transformers for a US solar farm, meeting UL‑1741 and reducing installation time by 15 days.
“Xinchangda’s transformers reduced our assembly line downtime by 22% and saved $150 k in the first year.”
All products are backed by CE, RoHS, FCC, GS, CB, VDE, SAA, ISO‑9001, and HACCP/GMP certifications.
A transformer transfers electrical energy between two or more circuits through electromagnetic induction, adjusting voltage levels while preserving power.
Yes. Our R&D team designs custom primary/secondary turns to meet exact voltage and current specifications, with tolerance ±1%.

Standard OEM orders ship in 14 days after artwork approval; rush orders are available within 7 days for volumes under 5 k units.
All units come with CE, RoHS, FCC, and ISO‑9001 test certificates. Additional UL or IEC reports can be arranged on request.
We accept T/T (30 % deposit, 70 % balance), L/C at sight, and PayPal for samples. Credit terms (Net 30/60) are available for vetted partners.
Our 24/7 technical hotline, dedicated account managers, and a 12‑month warranty ensure rapid issue resolution.
Limited‑time offer: Free engineering sample for orders ≥ 10 k units + 5% discount on the first shipment.
Request Quote NowOr call us directly: +86 131 2825 6415 / +86 0752 3388 753
Maria Gonzalez, Procurement Lead – GreenEnergy USA
“The 250 kW transformer arrived ahead of schedule, fully tested, and enabled us to commission the solar farm two weeks early. Savings: $85 k.”
Thomas Reed, Technical Director – MedEquip Inc.
“Xinchangda’s isolation transformers passed our ISO‑13485 audit without any re‑work. Their engineering support was decisive.”
Li Wei, Operations Manager – AudioPro GmbH
“Custom audio line transformers reduced noise by 12 dB and cut our component cost by 30%. Excellent quality and rapid delivery.”
Dr. Elena Martínez – Senior Magnetics Engineer with 18 years of experience in transformer design for aerospace, medical, and consumer electronics. She leads the R&D department at Huizhou Xinchangda Electronic and holds patents in high‑efficiency core materials. Elena regularly contributes to IEEE Magnetics Letters and advises Fortune‑500 supply chains on component reliability.
Contact: elena.martinez@xcdmagnetic.com