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Powerful factory, strict quality assurance, and high‑speed delivery – the complete answer to your transformer sourcing challenges.
Get Free Quote in 24 hAs a corporate purchasing manager, you probably face at least one of the following issues:
These pain points translate directly into lost revenue, increased warranty claims, and delayed market entry.
Huizhou Xinchangda Electronic combines 14 years of R&D expertise with a 5,000 ㎡ automated facility to deliver:
| Model | Power Rating | Voltage (Primary/Secondary) | Frequency | Efficiency | Certifications |
|---|---|---|---|---|---|
| TX‑A100 | 100 W | 120 V / 12 V | 50/60 Hz | >96% | CE, RoHS, ISO 9001 |
| TX‑M250 | 250 W | 240 V / 24 V | 50/60 Hz | >94% | UL, FCC, ISO 9001 |
| TX‑I500 | 500 W | 400 V / 48 V | 50/60 Hz | >95% | CB, VDE, ISO 9001 |
Audio Equipment – Custom audio crossover networks for a US high‑end speaker brand reduced harmonic distortion by 37% and cut inventory lead time from 45 days to 12 days.
Medical Devices – ISO‑13485 certified isolation transformers supplied to a California med‑tech startup passed FDA 510(k) validation on first trial, saving $120 k in re‑testing.
Renewable Energy – High‑temperature, low‑loss transformers for a Texas solar‑farm project increased inverter efficiency by 3% and enabled on‑site delivery within 3 weeks.
Transformers-parts electrical-transformer-companies Transformer-data Special-transformers
“Xinchangda’s transformers cut our component cost by 18% while improving reliability. Delivery was on schedule – 21 days from order to dock.”
– Michael Lee, Procurement Manager, AudioTech USA
“The OEM design team turned around a fully custom medical isolation transformer in 2 weeks, complete with CE & FDA documentation.”
– Dr. Sarah Patel, CTO, MedInnovate Inc.
Certificates & Compliance: CE, FCC, CB, VDE, RoHS, ISO 9001, ISO 13485 (medical), UL, GS.
Our standard MOQ is 500 pieces per design. For large‑scale projects we can reduce it to 200 pieces with a short‑run tooling fee.

Yes. Every shipment includes a Certificate of Conformity (CoC) and a copy of the latest ISO‑9001 audit report.
Air freight: 18‑22 days door‑to‑door. Sea freight: 30‑35 days after loading. Both include customs clearance assistance.
Yes – a free functional sample (up to 5 units) is provided after design confirmation. Shipping cost is on us for orders >10 k USD.
We have a dedicated US support line ( +1 800‑555‑0199 ) and a 24‑hour ticket system. All warranty claims are processed within 7 business days.
Limited‑time offer: **Free engineering consultation** and **no‑charge sample** for orders placed before May 31 2026. Stock is limited to 5,000 units per SKU.
Schedule My Free DemoOr call us now: +86 131 2825 6415 (WhatsApp & WeChat)
James Carter – Senior Purchasing Manager, GreenPower Solutions
“The custom 250 W transformer arrived in 14 days, met all UL requirements, and saved us $22 k on the first batch.”
Linda Gomez – Operations Lead, MedTech Devices
“Xinchangda’s rapid prototyping cut our development cycle from 8 weeks to 3 weeks – a game‑changer for FDA clearance.”
Tommy Nguyen – Head of Engineering, AudioWave Corp.
“Their low‑loss audio transformers improved our SPL consistency by 4 dB while keeping costs under budget.”
David Liu, Ph.D. – Senior Magnetics Engineer with 18 years of experience in transformer design for audio, medical, and renewable‑energy sectors. Former R&D Lead at a Fortune‑500 electronics OEM, now heading the Technical Publications team at Huizhou Xinchangda Electronic. Published author of “Advanced Magnetic Component Design” (Springer, 2023).
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415