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Engineered for corporate purchasing managers, technical directors, and operations leaders who demand reliability, ROI, and rapid time‑to‑market.
Get Free Quote in 24 h| Parameter | Typical Value | Unit | Compliance |
|---|---|---|---|
| Power Rating | 500‑5000 | W | IEC 61800‑9‑2 |
| Efficiency (at full load) | ≥ 96.5 | % | IE‑3 |
| Operating Temperature | -40 ~ +85 | °C | MIL‑STD‑810H |
| Frequency Range | 20 ~ 200 | kHz | EN 50581 |
| Weight (typical 1 kW unit) | 2.3 | kg | ISO 14001 |
Single-phase-to-three-phase-transformer Three-phase-to-one-phase-transformer Oil-in-transformers 400-vac-3-phase
“Xinchangda’s phase‑shift transformers cut our power loss by 30 % and arrived in 10 days—well ahead of the 6‑week promise from other Asian suppliers.”
— Mark L., Senior Procurement Manager, MedTech Corp (USA)
“The OEM flexibility let us embed the transformer directly onto our PCB, saving 12 % board area and $0.45 per unit.”
— Susan K., Technical Director, GreenEnergy Solutions (Canada)
“All certifications were in place on first shipment; our QA team cleared the batch without a single non‑conformance.”
— Carlos M., Operations Manager, AutoDrive Systems (Germany)
It uses a four‑leg bridge topology with phase‑shifted switching to reduce voltage stress and improve efficiency. Compared with a traditional single‑stage transformer, it can achieve 3‑5 % higher efficiency and lower electromagnetic interference.
Yes. Our 10 R&D engineers work with you from schematic to prototype. We can tailor winding ratios, core materials, housing dimensions, and even integrate the transformer into your PCB layout.
Standard designs ship within 7‑10 days. Custom OEM/ODM projects are completed in 2‑3 weeks after design sign‑off, thanks to our 14 automated production lines.
We partner with DHL, UPS, and FedEx for DDP (Delivered Duty Paid) shipments to the US, EU, and Canada. All documentation—including CE‑type, RoHS, and test reports—are provided.
We offer a 24‑month warranty, on‑site technical assistance (if required), and a dedicated after‑sales hotline ( +86 131 2825 6415 ). Spare parts are stocked for immediate replacement.

Limited‑time offer: First 20 orders receive a complimentary performance test report and a 5 % discount on tooling.
Request Quote NowOr call us instantly on +86 131 2825 6415 / +86 0752‑3388753
James T., Procurement Lead, AeroTech (USA)
“The transformer’s compact size let us redesign the chassis, saving 8 % overall weight. Delivery was exactly on schedule, and the quality exceeded expectations.”
Linda S., Operations Manager, SolarEdge Europe
“After switching to Xinchangda’s phase‑shift design, our inverter’s efficiency rose to 99.2 %, qualifying us for the EU Energy‑Star program.”
Raj P., Technical Director, MedEquip India
“Excellent OEM support – they adapted the winding to meet our strict IEC 60601‑1 standards within 10 days.”
Dr. Wei Liu – Senior Magnetic‑Design Engineer, Huizhou Xinchangda Electronic
With 12 years of experience in high‑frequency transformer architecture, Dr. Liu has authored 3 IEEE papers on phase‑shift topologies and led more than 150 OEM projects for the US, EU, and Asian markets.
Contact: grace01@xinchangdadz.com