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You need a reliable power transformer that meets strict industrial standards without inflating your budget. Huizhou Xinchangda delivers custom‑designed, CE‑certified transformers for the U.S. market, backed by 14 years of proven performance.
Get Free Quote in 24 hThese pain points translate into lost contracts, higher maintenance costs, and strained supply‑chain relationships.
Discover the Solution →| Parameter | Typical Range | Unit | Compliance |
|---|---|---|---|
| Power Rating | 0.5 – 5000 | kVA | UL, IEC |
| Primary Voltage | 120 – 66000 | V | CE, UL |
| Efficiency | >97.5 | % | ISO 9001 |
| Temperature Rise | ≤55 | °C | IEC 60076 |
| Noise Level | ≤45 | dB(A) | ISO 3744 |
• Industrial Automation Plants: Supplied 1,200 kVA custom units for a U.S. automotive‑component line, cutting power loss by 12% and shortening commissioning time from 45 days to 12 days.
• Medical Imaging Equipment: Delivered CE‑marked, low‑noise transformers for MRI systems, achieving 99.2% uptime over 18 months.
• Renewable Energy Substations: Designed high‑frequency transformers for solar farms, delivering a 15% reduction in inverter heat dissipation.
Power-transformer high-frequency-transformer-working-principle Three-phase-transformer-wiring frequency-transformer
Standard production runs are completed within 7‑10 business days after design approval. Express orders can be shipped in 3‑5 days.
Yes. Our 10 R&D engineers work with you to develop bespoke winding configurations, tap changers, and enclosure sizes that meet exact specifications.
All units are UL listed, CE marked, RoHS compliant, and can be supplied with FCC and VDE certifications upon request.
We accept T/T 30% + L/C at sight, PayPal for smaller quantities, and offer flexible credit lines for qualified corporate accounts.

All transformers come with a 24‑month warranty covering material and workmanship. Our technical team offers 24/7 remote assistance and on‑site service if needed.
Limited‑time offer: **Free 1‑Month Sample Production** for orders over 5,000 kVA. No upfront tooling cost.
Request Free Sample & QuoteOr contact us directly: +1‑800‑555‑0199 (US Toll‑Free) | grace01@xinchangdadz.com | WhatsApp
Emily Chen, Senior Engineer – GreenTech Energy (USA)
“The custom 2 MVA transformer arrived in 6 days, met all UL standards, and reduced our line losses by 8%. The engineering support was outstanding.”
Mark Davis, Procurement Manager – MedEquip Solutions
“Xinchangda’s ISO‑9001 process gave us confidence. We received a full compliance package within 48 hours, avoiding costly redesigns.”
Laura Patel, Operations Director – Nova Manufacturing
“Their fast‑track prototype helped us secure a $3 M contract. The cost per kVA was 15% lower than our previous vendor.”
Trusted By Global Leaders
Compliance & Certifications: CE, UL, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC.