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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, low‑cost magnetic components without compromising on certifications.
Get Free Quote in 24 h| Parameter | Standard Model | Custom Range |
|---|---|---|
| Power Rating | 0.5 kVA – 10 kVA | 0.1 kVA – 50 kVA |
| Frequency | 50 Hz / 60 Hz | 25 Hz – 400 Hz |
| Insulation Class | Class B / Class F | Class A – Class H (custom) |
| Compliance | CE, RoHS, FCC, VDE, CB | All above + UL, CSA (upon request) |
magnetic-transformer electrical-transformer-companies transformers-factory 250vac
Client Logo Wall (selected): [Insert logos of Alpha Audio, MedTech Solutions, GreenPower Solar, AutoFab Industries]
“Xinchangda delivered our custom 2 kVA isolation transformers within 3 weeks, fully CE‑certified. The cost was 22% lower than our previous supplier.” – James Carter, Procurement Lead, MedTech Solutions
“The audio transformers we received have zero hum and meet our strict THD‑0.001% spec. Production line uptime improved dramatically.” – Linda Wu, Technical Director, Alpha Audio
Certificates: CE, RoHS, FCC, VDE, CB, ISO 9001, ISO 13485, UL (upon request), IPPC
Standard OEM models ship in 2 weeks. Custom designs are typically completed within 4 weeks after design approval, plus 1 week for shipping.
Yes. All our transformers are CE, RoHS, FCC, VDE, and CB certified. UL or CSA can be added on request at no extra tooling cost.
We accept T/T (30 % deposit, 70 % balance before shipment) or L/C at sight. For qualified partners, Net 30 days after invoice is also possible.
Yes. We ship a functional sample of the requested model (up to $150 USD value) to any US address, no charge for shipping.
One‑year warranty, 24/7 technical hotline, and on‑site assistance for large‑scale installations at no extra cost.
Free engineering sample + 10% discount on first order if you place the PO within 7 days.

Risk‑free: If the sample does not meet your specs, we refund the shipping cost.
Emily Rivera, Senior Buyer – GreenPower Solar
"The 5 kVA power transformers arrived in 10 days, fully tested, and helped us stay on schedule for the 2025 solar farm rollout. Cost savings were immediate."
Mark Thompson, Operations Manager – AutoFab Industries
"Xinchangda’s IP65‑rated industrial transformers performed flawlessly in our wet‑area robot cells. Downtime dropped by 27% after the switch."
Susan Lee, Procurement Lead – Alpha Audio
"Custom audio transformers with ultra‑low leakage were delivered ahead of schedule. Our product launch was a hit, and the price was 20% lower than the quoted US supplier."
John Li, Senior Magnetic Solutions Engineer – 12 years of experience designing high‑performance transformers for the audio, medical, and renewable‑energy sectors. Former lead engineer at a Fortune‑500 electronics OEM, now heading R&D at Huizhou Xinchangda Electronic.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
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