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Boost your system reliability, cut energy loss by up to 37 %, and meet CE/FCC/ISO standards – all within 24 h of inquiry.
Get Free Quote in 24 h| Parameter | Range / Value | Unit |
|---|---|---|
| Input Voltage | 12‑400 | V |
| Output Voltage | 5‑350 | V |
| Max Output Power | 10‑2000 | W |
| Efficiency (at 80 % load) | > 96.5 | % |
| Switching Frequency | 200‑500 | kHz |
| Operating Temperature | -40 ~ +85 | °C |
| Standards | CE, FCC, RoHS, ISO 9001 | ‑ |
Full-bridge-phase-shift-transformer-design 48v-to-12v-step-down-converter Three-phase-to-single-phase High-efficiency-power-transformer
Standard stock units ship within 3‑5 working days. For OEM/ODM projects (mold, PCB, enclosure), the usual lead time is 4‑6 weeks after design approval.
Yes. Every batch is tested and supplied with CE, FCC, RoHS, ISO 9001, VDE, and CB certificates. Additional regional approvals (UL, CSA) are available on request.
A functional sample (up to 2 kW) can be shipped free of charge after we receive a signed NDA. Shipping is typically 2‑3 days to the US.
We accept T/T (30 % deposit, 70 % before shipment), L/C at sight, and PayPal for samples. Credit terms (30 days) are negotiable for verified corporate accounts.
Our 24 h technical hotline, on‑site field service (within 48 h for critical failures), and a 2‑year warranty cover all manufacturing defects.
Limited stock – 10 % discount for orders placed before 30 April 2026.

Free sample, money‑back guarantee, and 24 h technical support.
James L., Procurement Manager – NovaTech (USA)
“The Xinchangda full bridge converter cut our line‑haul power loss by 32 % and arrived 4 days ahead of schedule. The CE documentation was flawless.”
Liang W., Technical Director – GreenPower (Canada)
“Customization was a breeze – they delivered a 6‑wire 1.5 kW unit with our enclosure design in just three weeks. Reliability has been 100 % since installation.”
Maria S., Operations Manager – MedEquip (Germany)
“After switching to Xinchangda, our FDA audit noted ‘excellent power‑supply compliance’. The 2‑year warranty gives us peace of mind.”
Dr. Evelyn Chen – Senior Power‑Electronics Engineer, Xinchangda Electronic
With 18 years in high‑frequency power conversion, Evelyn has led over 120 OEM projects for automotive, medical, and renewable‑energy customers worldwide. She holds a Ph.D. in Electrical Engineering (Tsinghua University) and is a certified ISO 9001 auditor. Her technical papers are published in IEEE Transactions on Power Electronics.
Contact: grace01@xcdmagnetic.com | Phone: +86 131 2825 6415