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For Purchasing Managers & Technical Directors who need reliable power conversion without the premium price tag.
Get Free Quote in 24 hSky‑High Prices: Average US‑sourced fly back transformers cost 45% more than Asian OEMs, eroding profit margins.
Inconsistent Quality & Reliability: 30% of buyers report field failures within 12 months, leading to warranty spikes and brand damage.
Lengthy Lead Times: Standard 8‑12 week delivery blocks project schedules, especially for fast‑moving consumer electronics.
These pain points translate directly into higher CAPEX, missed market windows, and strained supplier relationships.
Discover the Solution →| Parameter | Typical Range | Unit |
|---|---|---|
| Power Rating | 10 W – 500 W | W |
| Input Voltage | 85 V – 265 V | VAC |
| Frequency | 20 kHz – 500 kHz | Hz |
| Efficiency | ≥ 92% | % |
| Operating Temp. | -40 °C – +85 °C | °C |
Medical Imaging Equipment: Delivered 200 kW of fly back modules to a US OEM, cutting lead time from 10 weeks to 6 weeks and reducing failure rate by 40%.
LED Lighting Drivers: Customized low‑profile units for a European lighting brand, achieving 15% energy savings and complying with RoHS.
Industrial Power Supplies: Supplied high‑frequency fly backs for CNC machines, enabling a 30% boost in power density.
Start Your Project Today →Standard designs ship in 7 days. Custom OEM/ODM projects require a 48‑hour prototype followed by 3‑5 weeks for tooling and full‑scale production.
Yes. All units are manufactured under ISO 9001 and can be supplied with CE, FCC, UL, RoHS, and other certifications upon request.

We provide free engineering samples (up to 5 pcs) after a non‑binding NDA. Shipping is on us for US addresses.
We accept T/T, L/C, PayPal Business, and corporate credit cards. For first‑time customers, 30 % deposit is standard.
Our 24/7 technical hotline, dedicated account manager, and a 12‑month warranty ensure rapid issue resolution and parts replacement.
Our R&D team (10 engineers) offers free feasibility studies, simulation, and layout optimization as part of the OEM service.
Air freight (24‑48 h), express courier (DHL, UPS), or sea freight for bulk orders. All shipments are insured.
Prototype MOQ is 1 piece. For mass production, MOQ starts at 500 pcs, but we can negotiate based on design complexity.
Limited Offer: First 50 customers receive a free sample kit and a 30‑day money‑back guarantee.
Request Free Quote WhatsApp NowOr call us directly at +86 131 2826 415 (English line)
Emily R., Senior Buyer, GreenTech USA – “The price advantage was immediate, and the quality exceeded our expectations. Our ROI hit 37% within the first quarter.”
Mark T., Operations Manager, AeroPower Inc. – “Zero‑defect delivery allowed us to meet a critical launch deadline. Highly recommend Xinchangda’s fast‑track service.”
Sarah L., CTO, MedPulse Ltd. – “Their engineering support turned a vague concept into a production‑ready design in under two weeks.”
Trusted by Global Leaders
Certified Excellence: CE, FCC, RoHS, ISO 9001, VDE, GS, CB, SAA – all documents available on request.
Success Testimonials
- John M., Procurement Manager, MedTech USA – “Xinchangda’s fly back units cut our component cost by 28% and passed 12‑month reliability testing with zero failures.”
- Lisa K., VP of Engineering, BrightLED Europe – “The 48‑hour prototype proved the design flexibility we needed for our new driver series.”
- David S., Operations Director, AutoFab Inc. – “Fast 7‑day delivery kept our production line running during a critical launch window.”
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