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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, cost‑effective DC transformers without the endless back‑and‑forth.
Get Free PDF Catalog in 24 hIn 2025‑2026, US manufacturers reported three recurring pain points when sourcing DC transformers:
These issues directly hit your ROI, extending time‑to‑market and inflating operational costs.
Discover the solution →| Model | Power Rating | Input Voltage | Output Voltage | Efficiency | Dimensions (mm) | Certifications |
|---|---|---|---|---|---|---|
| DT‑100‑12 | 100 W | 12 V DC | 5 V DC | 93 % | 45×30×20 | CE, RoHS |
| DT‑250‑24 | 250 W | 24 V DC | 12 V DC | 95 % | 60×40×25 | UL, FCC |
Our dc transformer pdf catalog covers solutions for:
transformer-for-dc-voltage dc-to-ac-converter-transformer transformer-specification High-voltage-transformers
“Xinchangda’s PDF catalog cut our specification‑gathering time by 40 %. The first batch arrived in 5 days, and quality passed our audit on the first try.” – James Lee, Procurement Manager, MedTech USA
Certificates & Compliance – CE, FCC, UL, RoHS, ISO 9001, ISO 13485, VDE, GS, CB.
See the full compliance sheet →Simply click the “Get Free PDF Catalog in 24 h” button above, fill the short form, and we’ll email you a secure download link within one business day.
Yes. Our R&D team can modify winding, enclosure, branding, and certification to match your product roadmap. Custom PDFs are generated on demand.
We accept T/T, LC, and PayPal for smaller volumes. For orders >10,000 pcs, we can negotiate net‑30 or net‑60 days after inspection.
Standard DDP to US ports is 7 business days from order confirmation. Express air freight is available within 48 hours for urgent projects.
We offer 24/7 technical hotline, free 1‑year warranty, and on‑site failure analysis for critical applications.
Limited‑time offer: Free sample unit + 5 % discount on your first 10,000 pcs order. No hidden fees.
Request Sample & PDFOr call us directly: +86 131 2825 6415 (We speak English)
Linda Martinez, Senior Buyer – SolarTech Inc.
“The PDF gave us exact impedance curves, so we avoided a costly redesign. Delivery was on schedule and the unit passed our 100‑hour burn‑in without a single failure.”
Tom Nguyen, Operations Manager – AudioPro Ltd.
“Xinchangda’s OEM service let us brand the transformer with our logo. The PDF documentation was comprehensive, and the sample arrived in 3 days – a game‑changer for our product launch.”
Emily Chen, Procurement Lead – MedEquip USA
“Regulatory compliance was our biggest hurdle. The CE, UL, and ISO certificates included in the PDF satisfied our QA team instantly.”
David Liu, Senior Magnetics Engineer with 18 years of experience in transformer design for the US and EU markets. Former Lead Engineer at a Fortune‑500 renewable‑energy OEM and current Technical Director at Huizhou Xinchangda Electronic. Holds a Ph.D. in Power Electronics and has authored 12 IEEE papers on high‑efficiency DC conversion.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
