Power your inverter reliably while cutting costs up to 30%. Designed for purchasing managers, technical directors, and operations leaders in the USA. Result: Production bottlenecks, increased OPEX, and missed ROI targets. See the Solution
“Switching to Xinchangda’s inverter transformers reduced our downtime by 37 % and saved $120 k in the first year. The ISO‑9001 audit was flawless.” – James Liu, Procurement Manager, SolarTech USA
“Their OEM design team delivered a compact 48 V/5 kW unit in just 12 days. Compliance certificates arrived with the shipment.” – Emily Carter, Technical Director, GreenPower Inc.
Certificates: CE, UL, FCC, GS, CB, RoHS, VDE, ISO 9001, ISO 14001, ISO 45001.
Frequently Asked Questions
Procurement & Customization
Can you produce a transformer with a non‑standard winding ratio? Yes. Our R&D engineers can design any ratio up to 1:200 with ±1 % tolerance.
Do you offer OEM branding? Full white‑label service is available; we print your logo on the copper foil and packaging.
What is the minimum order quantity (MOQ)? 500 pcs for standard models; 200 pcs for custom designs.
Shipping & After‑Sales Support
Which incoterms do you support? EXW, FOB, CIF, DDP – we adapt to your preferred logistics strategy.
How fast is delivery? 14 days for stocked items; 30 days for custom orders (rush production in 48 h).
What warranty do you provide? 12‑month comprehensive warranty covering material and workmanship.
Is technical assistance available after delivery? Yes – 24 / 7 hotline, remote diagnostics, and on‑site service within 72 hours for critical failures.
Ready to Power Your Inverter Project?
Limited‑time offer: Free sample unit + 10 % discount on the first 5 kW order. Stock is limited – act now!
Or fill the short form below – we’ll reply within 4 hours.
What Our Clients Say
Review 1 – USA Manufacturing Plant
“The custom 2 kW transformer arrived in 10 days, fully certified, and reduced our line‑stop time by 40 %. The engineering support was exceptional.” – Michael Torres, Operations Manager, Midwest Metals
Review 2 – Canadian Renewable Energy Firm
“Cost savings of 28 % versus previous Chinese supplier, without compromising quality. The 12‑month warranty gave us confidence for our solar‑farm rollout.” – Laura Chen, Procurement Lead, EcoPower Canada
Review 3 – UK Medical Device Supplier
“Regulatory compliance was a nightmare until Xinchangda delivered CE‑marked transformers with full test reports. Project approval was 3 weeks faster.” – David Patel, Technical Director, MedEquip UK
About the Author
Alex Wei, Senior Application Engineer
With 12 years of hands‑on experience in power‑electronics design and magnetic component sourcing, Alex has led more than 200 successful inverter‑transformer projects across North America and Europe. He holds a Master’s degree in Electrical Engineering (MIT) and is a certified ISO 9001 auditor.
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