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Designed for Corporate Purchasing Managers, Technical Directors, and Operations Leaders who demand reliable performance, compliance, and fast ROI.
Get Free Quote in 24 hYou’ve probably faced one or more of the following pain points:
A recent 2025 industry survey (n=412) showed that 62 % of U.S. manufacturers cite transformer quality as the top barrier to achieving 10 % cost‑of‑goods‑sold (COGS) reduction.
| Parameter | Typical Value | Unit | Compliance |
|---|---|---|---|
| Power Rating | 500‑5000 | W | IEC 61800‑3 |
| Efficiency | ≥ 98 | % | UL 60950‑1 |
| Operating Temp. | ‑40 ~ +85 | °C | RoHS, REACH |
| Dimensions | Custom | mm | ISO 9001 |
| Warranty | 24 | Months | ISO 9001 |
Case 1 – Automotive Manufacturing Line (USA)
Replaced legacy 800 W converters with our 95 % efficient units, cutting line power consumption by 12 % and avoiding a $150k annual electricity bill.
Case 2 – Portable Medical Imaging (EU)
Delivered a compact, CE‑marked transformer under 30 mm×30 mm×10 mm. Device weight reduced by 18 %, enabling a new handheld product launch within 6 months.
switching-power-converters-transformer magnetic-transformer switching-power-transformer high-frequency-switching-transformer
Standard designs ship in 7 days after order confirmation. Fully custom projects (winding, enclosure, and testing) require 3‑4 weeks, with a 7‑day rush option available.
Yes. All our U.S. shipments are UL‑listed (UL 60950‑1, UL 61000‑4‑2). Test reports are included in the shipping documentation.
Our 10 R&D engineers provide free feasibility studies, CAD drawings, and prototype testing. You receive a full design package before mass production.
We accept T/T, L/C, PayPal Business, and corporate credit cards. For first‑time buyers, a 30 % deposit secures the production slot.

All transformers come with a 24‑month warranty. Our dedicated service team provides on‑site replacement within 5 business days for any defect covered under warranty.
Limited‑time offer: Free engineering sample (up to 2 kVA) shipped within 5 days. No upfront cost, no hidden fees.
Request Your Free Sample NowOr call us directly: +1 800‑555‑0199 (US toll‑free) | WhatsApp +86 131‑2825‑6415
Emily R., Procurement Lead – GreenTech Solutions (USA)
“The sample arrived in 4 days, and performance exceeded our 96 % efficiency target. We placed a 20 k unit order and saved $45k in annual energy costs.”
David L., Technical Director – MedEquip International (Canada)
“Their UL‑certified transformer passed our stringent EMC tests on the first try. The 24‑month warranty gave us confidence to launch our new portable scanner.”
Linda S., Operations Manager – SolarWave Energy (USA)
“Xinchangda’s fast‑track production saved us three weeks on our rollout schedule. Downtime dropped from 4 % to 0.8 % after installation.”
Trusted By Global Leaders
Certificates & Compliance: CE, UL, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC