Hit enter to search or ESC to close
Reduce power loss and accelerate time‑to‑market for solar inverters, EV chargers, and grid‑storage systems. Designed for purchasing managers, technical directors, and operations leaders who demand ROI‑driven magnetic components.
1. Excessive Cost Inflation – Global buyers report a 12 % average price rise YoY due to limited high‑quality suppliers.
2. Inconsistent Quality – Failure rates above 3 % cause warranty claims and project delays.
3. Long Lead Times – 6‑8 weeks from order to shipment slows down rapid‑deployment solar farms.
4. Limited Customization – Standard sizes cannot meet the tight magnetic specifications of next‑gen EV chargers.
5. Regulatory Gaps – Missing CE, RoHS, or FCC certifications block entry into EU/US markets.
| Parameter | Typical Range | Unit |
|---|---|---|
| Inductance | 10 µH – 5 mH | µH / mH |
| Current Rating | 5 A – 150 A | A |
| Saturation Flux Density | 1.5 T – 2.2 T | Tesla |
| Operating Temperature | ‑40 °C – 125 °C | °C |
| Size (L×W×H) | 5 mm – 80 mm | mm |
Solar Inverter Modules – 2 kW residential inverter achieved 15 % higher efficiency after replacing legacy chokes with Xinchangda’s high‑frequency design.
EV Fast Chargers – 150 kW DC‑fast charger reduced thermal rise by 22 °C, enabling a compact chassis.
Grid‑Scale Energy Storage – 5 MWh battery management system integrated custom‑wound chokes, cutting BOM cost by 28 %.
Q1: How fast can you provide a prototype for a new‑energy choke?
A: We ship a fully functional sample within 48 hours after receiving your design file and specifications.

Q2: Do you offer OEM/ODM design services?
A: Yes. Our 10 R&D engineers can co‑develop custom core shapes, winding patterns, and shielding to meet any performance target.
Q3: What certifications do your chokes hold for US market entry?
A: All units are FCC‑approved, UL‑listed (upon request), and comply with RoHS and REACH regulations.
Q4: What are the payment terms for bulk orders?
A: We accept T/T 30 % upfront, 70 % before shipment, or L/C at sight for orders over $50,000.
Q5: How do you handle logistics to the United States?
A: We partner with UPS, DHL, and FedEx for DDP (Delivered Duty Paid) service, providing real‑time tracking and customs clearance.
Limited Offer: First‑order discount 10 % + free technical consultation (valid until 30 June 2026).
Risk‑Free: Receive a free functional sample or we’ll refund your shipping cost.
Or reach us directly: Phone: +86 131 2825 6415 | Email: grace01@xinchangdadz.com
Trusted By Global Leaders
Client Logo Wall (selected): Tesla, Siemens, ABB, Schneider Electric, SunPower, BYD, General Motors, Enphase Energy
Testimonials
Certifications – CE, FCC, RoHS, GS, CB, ISO 9001, VDE, SAA, HACCP/GMP.