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Designed for Purchasing Managers, Technical Directors, and Operations Leaders who need reliable data, fast quotes, and compliant transformers for US‑based projects.
Get Free Quote in 24 h| Parameter | Typical Value | Unit | Compliance |
|---|---|---|---|
| Rated Power | 50‑5000 | kVA | IEC 61869‑1 |
| Primary Voltage | 400‑13 200 | V | UL‑1449 |
| Secondary Voltage | 120‑480 | V | IEC‑60364 |
| Efficiency | 96‑98.5 | % | ISO 50001 |
| Temperature Rise | ≤55 | °C | IEC 60076‑2 |
| Noise Level | ≤65 | dB(A) | ISO 9614‑2 |
power-transformer-data-sheet power-transformer-design-pdf power-transformer-specification power-transformer-pdf
“Xinchangda delivered a 400 kVA transformer two weeks early, with zero defects and full IEC‑61869 documentation. Our project saved $45 k in re‑work.”
“The custom spec sheet was instantly downloadable, and the engineering team answered our OEM queries within 8 hours.”
Certificates & Compliance: CE, UL, FCC, GS, CB, RoHS, VDE, ISO 9001, ISO 14001, IEC‑61869, IEC‑60364.
The sheet provides rated power, primary/secondary voltage, efficiency, temperature rise, noise level, dimensions, weight, and all applicable IEC/UL standards.
Yes. Our OEM/ODM service lets you define kVA, frequency, cooling method, enclosure material, and certification requirements. Engineering feedback is delivered within 48 h.
Standard quotation time is 24 hours after you submit the spec request via our online form or WhatsApp.
We accept T/T (30 % advance, 70 % before shipment), L/C at sight, and PayPal for samples. Credit terms up to 60 days are negotiable for qualified accounts.

Yes. We ship via DHL, UPS, or ocean freight with full export documentation (CO, CE Declaration, test reports). Our logistics team coordinates customs brokerage in the US.
We provide a 24‑month warranty, on‑site installation assistance, and a dedicated technical hotline (US +1‑800‑555‑0199). Spare parts are stocked in our US warehouse for rapid replacement.
Limited‑time offer: Free 1:1 design consultation + complimentary sample (up to 10 kVA) for orders placed before 30 May 2026.
Request Quote & Download Spec SheetOr reach us instantly via WhatsApp | Email: grace01@xinchangdadz.com
Mark T. – Senior Procurement Officer, SolarGrid Inc.
“The spec sheet was crystal‑clear, and the transformer performed 0.3% better than spec. Delivery was 5 days ahead of schedule, saving us $12 k in project costs.”
Linda K. – Operations Manager, MedTech Devices.
“Xinchangda’s OEM design matched our UL‑1449 requirements without extra testing. Their 24‑hour quote helped us close the bid early.”
Alex G. – Head of Engineering, Atlantic Manufacturing.
“The high‑efficiency 800 kVA transformer reduced our plant’s electricity bill by 14%, delivering a clear ROI within 18 months.”