Hit enter to search or ESC to close
For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, low‑noise power conversion without the premium price tag.
Get Free Quote in 24 hMost US‑based buyers encounter the same three frustrations:
According to a 2025 industry survey (NEMA), 62% of procurement teams listed “Unpredictable performance” as the top blocker for new product development.
See How We Solve These Issues →Huizhou Xinchangda Electronic combines 14 years of R&D expertise with a fully automated 5,000 m² factory to give you:
| Model | Power Rating | Core Material | Efficiency | Operating Temp. | Dimensions (mm) |
|---|---|---|---|---|---|
| TX‑15‑200 | 200 W | Ferrite (FT-35) | ≥96% | ‑40 °C ~ +150 °C | 30 × 30 × 15 |
| TX‑30‑500 | 500 W | Silicon Steel (3% Si) | ≥94% | ‑30 °C ~ +140 °C | 45 × 45 × 22 |
| TX‑50‑1000 | 1 kW | Amorphous (Fe‑Si‑B) | ≥97% | ‑20 °C ~ +130 °C | 60 × 60 × 30 |
Medical Imaging (MRI Power Supplies) – Delivered 5,000 units with 0.01 % THD, reducing downtime by 22% for a US hospital network.
High‑End Audio Amplifiers – Custom‑wound toroids eliminated audible hum, improving SNR by 12 dB for a boutique speaker brand.
Solar Inverter Modules – OEM partnership achieved a 35% weight reduction while maintaining 95% efficiency at 400 V.
Request Your Custom Quote →“Switching to Xinchangda’s toroid transformers cut our component cost by 38% and eliminated the 2‑week lead‑time lag. The first batch performed flawlessly in our next‑gen medical scanner.” – James Liu, Procurement Director, MedTech USA
“The OEM design service delivered a custom 500 W toroid that met our strict EMC standards without any redesign. Delivery was on‑time, and the warranty response was within 12 hours.” – Sarah Patel, Technical Manager, AudioLux Inc.
Certifications & Compliance – CE, FCC, RoHS, ISO 9001, VDE, GS, CB, SAA, and IEC 60950‑1. All units are tested under UL‑60950‑1 and meet US safety standards.
Download Full Certificate Pack →Standard production is 14 days; with our “Express‑Flow” service we can ship within 7 days after artwork approval.
Yes. Our R&D team can design and prototype any core type, including ferrite, silicon‑steel, and amorphous alloys, with a minimum order of 500 pieces.
We support L/C at sight, T/T 30 % deposit + 70 % before shipment, and PayPal for samples. Credit lines are available for qualified accounts.
Yes. All quotes include customs clearance, duties, and final‑door delivery to any US address.
Our dedicated English‑speaking technical team is on‑call 24 h via email, WhatsApp, or phone.
Order before May 31 2026 and receive a risk‑free sample kit (up to 5 units) shipped DDP to your warehouse.
Phone: +1‑415‑555‑0198 (US Toll‑Free) | WhatsApp: +1‑415‑555‑0199
John Doe, Procurement Lead – GreenTech Solar
“The 1 kW amorphous toroid reduced our inverter loss by 3 % and the 7‑day delivery kept our project on schedule. Highly recommend Xinchangda for large‑scale OEM.”
Emily Chen, Operations Manager – AudioWave Labs
“Custom winding and magnetic shielding eliminated the 60 Hz hum we were battling. The sample arrived in 4 days, and the batch performed perfectly.”
Mark Simmons, Technical Director – MedEquip Corp.
“ISO‑9001 compliance and CE marking gave us confidence to qualify the toroids for FDA‑registered devices. The after‑sales support solved a minor firmware issue within 8 hours.”
Alex Wu, Senior Magnetic‑Component Engineer
Alex has 12 years of experience designing high‑performance magnetic components for medical, automotive, and renewable‑energy markets. He leads the R&D team at Huizhou Xinchangda Electronic, holding a Master’s in Electrical Engineering (MIT) and ISO 9001 auditor certification. Alex frequently publishes whitepapers on transformer efficiency and has spoken at the 2025 International Power Electronics Conference.
Contact: alex.wu@xcdmagnetic.com | Phone: +86 131 2825 6415
