For purchasing managers and technical directors who demand reliable, cost‑effective power conversion, Xinchangda delivers factory‑direct, ISO‑9001 certified DC‑DC converters that cut energy waste by up to 35% . Stop losing money—see how we solve
DC‑DC Power Supply Solutions – High‑Efficiency, Custom‑Built for Industrial & OEM Needs
For purchasing managers and technical directors who demand reliable, cost‑effective power conversion, Xinchangda delivers factory‑direct, ISO‑9001 certified DC‑DC converters that cut energy waste by up to 35%.
John M., Procurement Manager – AeroTech Corp.
“Switching to Xinchangda’s DC‑DC converters cut our power‑budget by **28 %** and reduced board‑space by **15 %**. Delivery was 9 days vs. 10 weeks previously.”
Linda S., Technical Director – MedHealth Systems
“The isolated modules passed IEC‑60601 testing on the first try. After‑sales support resolved a thermal‑runaway query within 2 hours.”
Raj P., Operations Manager – GreenVolt Energy
“Our solar‑inverter’s auxiliary supply now runs 93 % efficiency, saving **$12,000** annually in energy costs.”
Compliance & Certifications
Frequently Asked Questions
How long does a custom DC‑DC order take?
Standard OEM orders are shipped within **10 business days** after artwork approval. For high‑volume ODM projects, the lead‑time is **15‑20 days**.
Can you meet UL or IEC safety standards for medical equipment?
Yes. All our medical‑grade modules are **CE, FCC, IEC‑60601** certified and undergo strict bi‑annual audits.
Do you provide sample units before full production?
A free engineering sample is available for qualified buyers; shipping is **FOB China** and arrives within **5 days**.
What payment terms are accepted?
We accept **T/T 30 % deposit / 70 % sight**, **L/C at sight**, and **PayPal for samples**.
How is after‑sales support handled for overseas clients?
Our 24 h multilingual support center (US, EU, APAC) provides remote firmware updates, failure analysis, and a **30‑day replacement guarantee**.
Ready to Power Your Next Project?
Limited‑time offer: Free engineering sample + **5 % discount** on the first 5 kW order. Stock is limited.
Emily R., Senior Engineer – SolarTech Solutions
“The compact 12 V‑24 V step‑down module fit perfectly into our limited‑space enclosure. Energy loss dropped from 7 % to 3 %.”
Mark T., Procurement Lead – BioMed Instruments
“Xinchangda’s compliance documentation saved us weeks of regulatory paperwork. The modules passed FDA inspection on day one.”
Sarah K., Operations Manager – AutoDrive Corp.
“After switching to their high‑current DC‑DC converters, our motor‑controller failure rate fell by **40 %**.”
About the Author
David L. Chen, Ph.D.
Senior Application Engineer – Xinchangda Electronic
Over 18 years in magnetic component design, former Lead Engineer at a Fortune 500 OEM, published author of “Power Conversion for Industrial IoT”. Contact David for a technical briefing
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What Our Partners Say
“Switching to Xinchangda’s DC‑DC converters cut our power‑budget by **28 %** and reduced board‑space by **15 %**. Delivery was 9 days vs. 10 weeks previously.”
“The isolated modules passed IEC‑60601 testing on the first try. After‑sales support resolved a thermal‑runaway query within 2 hours.”
“Our solar‑inverter’s auxiliary supply now runs 93 % efficiency, saving **$12,000** annually in energy costs.”
Compliance & Certifications