Hit enter to search or ESC to close
You need reliable DC-DC galvanic isolation to protect sensitive equipment, meet strict safety standards, and cut downtime. Huizhou Xinchangda Electronic delivers factory‑direct, ISO‑9001 certified isolation modules with OEM/ODM flexibility, rapid 2‑week delivery, and a 100 % satisfaction guarantee for US industrial buyers.
Get Free Quote in 24 h
1️⃣ Excessive price tags. Most Western distributors add 30‑45 % markup on Chinese‑made isolation modules, inflating CAPEX for plant upgrades.
2️⃣ Unreliable quality. Low‑grade components cause voltage spikes, leading to 12 % average equipment failure in the first year.
3️⃣ Long lead times. Standard 6‑8 week shipping delays production schedules, especially for custom voltage ratings.
4️⃣ Compliance headaches. Without CE, UL, and RoHS certifications you risk audit failures and costly re‑engineering.
5️⃣ Limited technical support. Generic datasheets don’t answer integration questions, forcing engineers to spend extra hours on troubleshooting.
| Parameter | Typical Value | Range / Options |
|---|---|---|
| Input Voltage | 12 V / 24 V | 5 V‑48 V |
| Output Voltage | 5 V | 1 V‑30 V (adjustable) |
| Isolation Voltage | 2 kV | 1 kV‑5 kV |
| Efficiency | 95 % | 90‑96 % |
| Operating Temp. | -40 °C ~ +85 °C | -55 °C ~ +125 °C (custom) |
| Package | DIP‑8 | DIP, SMD, PCB‑mount |
| Certifications | CE, UL, RoHS | CE, UL, FCC, VDE, GS, CB |
• Industrial Automation: A US‑based robotics integrator replaced 150 kW of legacy converters with our 5 kV isolated modules, cutting energy loss by 22 % and reducing downtime by 18 %.
• Medical Devices: A Class‑II diagnostic equipment manufacturer achieved FDA clearance after swapping to our RoHS‑compliant isolation, reporting zero EMI incidents during 12‑month field trials.
• Renewable Energy: Solar‑inverter OEMs used our custom‑rated units to meet IEC‑61851 standards, accelerating time‑to‑market by 4 weeks.
ac-dc-converter Buck-Converter alternating-current-coil Delta-wye-transformer-wiring
Galvanic isolation separates the input and output circuits electrically while allowing power transfer. It protects sensitive downstream equipment from voltage spikes, ground loops, and common‑mode noise—critical for safety‑critical industrial and medical applications.
Yes. Our R&D team can design custom input/output ranges, isolation voltage, and form‑factor (DIP, SMD, PCB). Typical prototype turnaround is 14 days.
All units are CE, UL, FCC, RoHS, VDE, GS, and CB certified. We also hold ISO 9001, ISO 13485 (medical), and HACCP/GMP where required.
Standard bulk orders (≥10 k units) ship within 2 weeks after PO confirmation. Express shipping and air‑freight options are available for urgent projects.
Our 24/7 support desk offers design assistance, firmware updates, and troubleshooting. A dedicated account manager is assigned to each corporate client.

Limited‑time offer: Free engineering sample (up to 5 W) + 10 % discount on the first 10 k units. Stock is limited to 2 weeks of production capacity.
Or reach us instantly via WhatsApp / Email: grace01@xinchangdadz.com
Emily R., Procurement Manager, GreenTech Energy – “The 5 kV isolation modules arrived in 10 days, fully tested, and helped us meet IEC‑61851 compliance without extra cost. ROI realized in 4 months.”
Mark L., Operations Director, MedPulse Devices – “Xinchangda’s OEM design saved us $45 k in tooling. The isolation performance exceeded UL‑60730 standards, and the after‑sales support is exceptional.”
Sara K., Senior Engineer, AutoMotive Robotics – “Switching to their high‑efficiency converters cut our thermal management costs by 28 % and eliminated EMI‑related shutdowns.”
Trusted by Global Leaders
“Xinchangda’s isolation modules reduced our equipment failure rate from 9 % to 1 % within six months. Delivery was on‑time, and the technical team answered every query.” – John M., Senior Engineer, AeroTech Systems (USA)
Certificates & Compliance: CE, UL, FCC, GS, CB, RoHS, VDE, ISO 9001, HACCP/GMP, IPPC.