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Tailored for corporate purchasing managers, technical directors, and operations leaders who demand high‑performance at predictable cost.
Get Free Quote in 24 hYou know the pain:
According to a 2025 industry survey, 42% of B2B buyers delayed projects because of unreliable transformer suppliers. The result? Missed market windows and inflated OPEX.
At Xinchangda, we combine a powerful factory with OEM/ODM expertise to deliver:
| Parameter | Typical Range | Unit |
|---|---|---|
| Primary Voltage | 50‑600 | V |
| Secondary Voltage | 5‑120 | V |
| Frequency | 50‑500 | Hz |
| Power Rating | 0.5‑500 | W |
| Core Material | Silicon Steel, Amorphous, Ferrite | — |
| Insulation Class | B, F, H | — |
Medical Imaging Equipment – Delivered 120 kVA low‑frequency transformers with 99.97% efficiency, reducing cooling load by 22%.
Industrial Motor Drives – Customized 5‑kW units for a US‑based OEM, cutting lead time from 10 weeks to 3 weeks.
Audio Power Amplifiers – Designed low‑distortion 1 kW transformers achieving THD < 0.02%, praised in a 2024 trade journal.
Request Your Custom Design Sheet
high-frequency-transformer-design Low-frequency-transformer types-of-high-frequency-transformer high-frequency-transformer-model
Standard engineering takes 5‑7 business days, prototype 7‑10 days, and full‑scale production 3‑4 weeks. Expedited service is available within 14 days.
Yes. Our design team integrates all relevant standards from the first sketch, and our QA lab performs full compliance testing before shipment.
Both. OEM lets you use your brand, while ODM lets us develop a brand‑new design based on your performance targets.

T/T 30 % deposit, 70 % before shipment; L/C at sight is also supported for larger orders.
All transformers carry a 12‑month warranty. Our technical support line operates 24 h/5 days with remote diagnostics and on‑site repair options.
Limited‑time offer: Free engineering sample + 10% discount on the first 5 kW order. Stock is limited to 500 units per month.
Schedule a Live Demo NowOr reach us directly: grace01@xchangdadz.com | +86 13128256415
John M., Procurement Lead – EnergyCo USA
“The custom low‑frequency transformer reduced our inverter’s harmonic distortion by 40% and saved us $15k annually. Delivery was on schedule, and the documentation met all UL requirements.”
Lisa K., Operations Manager – AudioTech Ltd.
“Xinchangda’s engineering team explained every design trade‑off in plain English. The final product performed exactly as the simulation predicted – a rare experience in this market.”
Mark S., Technical Director – MedEquip Inc.
“We needed a CE‑marked transformer for a new MRI accessory. Xinchangda delivered a 250 W unit with full test reports within 6 weeks, allowing us to launch on time.”
Trusted By Global Leaders
“Xinchangda’s low‑frequency transformers cut our project cost by 28% and arrived 4 weeks early. Their ISO‑9001 system gave us full traceability.” – Senior Procurement Manager, MedTech Corp.
“The engineering team worked side‑by‑side with our R&D, delivering a custom 250 W design that passed FCC certification on first try.” – Technical Director, PowerDrive Inc.
Compliance & Certifications