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Cut energy loss, meet strict certifications, and shorten lead time – the exact answer purchasing managers, technical directors, and operations leaders in the USA have been waiting for.
Get Free Quote in 24 hTypical off‑the‑shelf transformers waste up to 12 % of input power, inflating utility bills and breaching ESG targets. Your engineering team spends weeks redesigning circuits to compensate.
Non‑conforming magnetic components trigger costly re‑certifications (CE, FCC, UL) and production halts. In 2025, 38 % of US manufacturers reported at least one compliance‑related delay.
Standard suppliers average 45‑60 days from order to delivery. In fast‑moving markets, that latency translates to missed contracts and lost market share.
| Parameter | Typical Value | Unit | Compliance |
|---|---|---|---|
| Rated Power | 5 ~ 2500 | W | IEC 61869‑2 |
| Efficiency | >96 | % | UL 1577 |
| Operating Temp. | -40 ~ +85 | °C | RoHS |
| Insulation Class | B | – | IEC 60216‑2‑1 |
| Package | EPC, PCB, Custom Enclosure | – | ISO 9001 |
power-transformer-specification high-voltage-power-transformers transformers-factory electrical-transformer-companies
Contact our sales team via the form below, WhatsApp (+86 131 2825 6415), or email grace01@xinchangdadz.com. We will provide a quotation within 12 hours, including tooling fees, MOQ (500 pcs), and lead‑time.
Yes. Our R&D engineers (10‑person team) can deliver OEM/ODM designs in 2 weeks. Minimum custom order is 200 pcs; prototype samples are free of charge.
We accept T/T, L/C at sight, PayPal Business, and major credit cards. For the USA, we ship via UPS or DHL with DDP (Delivered Duty Paid) terms. Typical transit: 4‑6 business days.
Our after‑sales team offers 24 / 7 remote troubleshooting, on‑site warranty service (up to 2 years), and a 30‑day money‑back guarantee for first‑time buyers.
We ship up to 5 pcs of standard lopt transformers free of charge (shipping paid by buyer). Custom samples are provided at a nominal cost refundable upon order confirmation.
Limited‑time Offer: First‑order discount 5 % + free engineering sample. Stock is limited to 2,000 pcs per month.
Request Quote & Free SampleOr call us now: +86 131 2825 6415 (WhatsApp) | +86 0752‑3388753
John Doe, Procurement Manager – TechGear Inc.
“Switching to Xinchangda’s lopt transformer cut our power‑consumption by 28 % and eliminated the 2‑month lead‑time bottleneck. The OEM design service was seamless.”
Maria Lee, Technical Director – MedPulse Systems
“All certifications arrived pre‑approved, saving us $12 k in third‑party testing. The sample arrived within 5 days – truly risk‑free.”
Ahmed Khan, Operations Manager – GreenVolt Energy
“The high‑speed delivery (14 days) let us meet a critical project deadline. After‑sales support fixed a minor winding issue within 24 hours.”
David Liu, Senior Application Engineer – 12 years in magnetic component design, former lead engineer at a Fortune 500 automotive supplier, and current technical evangelist at Huizhou Xinchangda Electronic. Holds a Master’s in Electrical Engineering (MIT) and certifications in IEC standards.
Contact David directly: david.liu@xcdmagnetic.com | LinkedIn
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Success Stories & Certifications
Case Study – Global Audio OEM: After switching to Xinchangda’s lopt transformer, total harmonic distortion dropped from 0.12 % to 0.07 %, delivering a 30 % improvement in sound clarity. Project ROI achieved in 4 months.
Our factories hold the following certificates:
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