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Reduce downtime and lower total cost of ownership with our ISO‑certified converters, built for purchasing managers, technical directors, and operations leaders.
Get Free Quote in 24 hWhen your production line or medical device relies on an unstable power source, the consequences are measurable:
These pain points force purchasing managers to scramble for emergency replacements, inflate budgets, and risk brand reputation.
Discover the solution →| Parameter | Typical Range | Unit |
|---|---|---|
| Input Voltage | 9‑48 | VDC |
| Output Voltage | 5‑400 | VDC |
| Isolation Rating | 2.5‑5 | kV |
| Efficiency | ≥ 92 | % |
| Operating Temp. | ‑40 ~ +85 | °C |
| MTBF | ≥ 150,000 | hours |
Case Study: A US‑based OEM reduced its board‑level power loss by 13% after switching to Xinchangda’s 48 V→12 V isolated converter, saving $45,000 Start your project today →
Isolated-dc-dc-converter-schematic-symbol Synchronous-boost-regulator ac-dc-converter Inverter-Transformer
“Switching to Xinchangda’s isolated DC‑DC converters cut our equipment failure rate by 27% and shortened our time‑to‑market by 3 weeks.” – John M., Senior Procurement Manager, MedTech Corp.
All products comply with CE, FCC, RoHS, VDE, GS, ISO 9001 and are backed by a 12‑month warranty and on‑site technical support.
Isolation electrically separates input and output, protecting downstream equipment from voltage spikes, ground loops, and noise—critical for medical and industrial safety standards.
Yes. Our R&D team offers OEM/ODM design services with up to ±2% tolerance on voltage and a range of DIN, panel‑mount, and custom‑size housings.
We accept T/T, L/C at sight, and PayPal for samples. For orders >10,000 pcs, we can negotiate 30 % deposit + 70 % balance before shipment.
Standard air freight: 7‑10 business days. Express courier (DHL/FedEx): 48‑72 hours. We also offer sea‑freight for >20 k pcs with door‑to‑door service.
Free technical consultation for 12 months, replacement of any defective unit within warranty, and optional on‑site training for your engineering team.
Limited‑time offer: Free sample unit for qualified US buyers – no obligation.

Offer valid until 30 June 2026 or while stock lasts.
“The custom 48 V→24 V isolated converter arrived in 5 days, met our UL‑1449 safety test on the first try, and saved us $22k annually on energy costs.”
“After three months of field testing, the converters showed zero drift and helped us achieve ISO 13485 compliance without extra redesign.”
“The low‑noise design (<0.8 µV RMS) made a measurable difference in our high‑fidelity amplifiers—sound quality improved by 12 % according to our internal tests.”
David Liu, Ph.D. – Senior Power‑Electronics Engineer with 18 years of experience in high‑reliability converter design for aerospace, medical, and renewable‑energy markets. Former Lead Engineer at a Fortune‑500 OEM, now heading Xinchangda’s North‑America technical liaison team.
Contact: david.liu@xinchangda.com | Phone: +1‑415‑555‑0198