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For Purchasing Managers & Technical Directors who need reliable, certified power conversion while keeping ROI tight.
Get Free Quote in 24 h1. Sky‑rocketing Prices: Conventional suppliers charge up to 40% more for non‑OEM parts, eroding your project margins.
2. Unreliable Quality: Low‑grade windings cause overheating, leading to an average 15% increase in warranty claims (source: IEC 61558 field study 2025).
3. Compliance Headaches: Missing CE, FCC, or RoHS certification can halt shipments at customs, adding 7‑10 days of delay.
4. Long Lead Times: Typical 6‑8 week production cycles clash with agile product launches, extending time‑to‑market.
5. Limited Customization: Off‑the‑shelf units rarely match your exact voltage‑current‑form factor, forcing costly redesigns.
| Model | Power Rating (VA) | Primary Voltage (V) | Secondary Voltage (V) | Frequency (Hz) | Efficiency (%) | Certifications |
|---|---|---|---|---|---|---|
| CT‑200‑12 | 200 | 120/230 | 12 | 50/60 | 96.5 | CE, FCC, RoHS |
| CT‑500‑24 | 500 | 120/230 | 24 | 50/60 | 97.2 | CE, FCC, RoHS, VDE |
| CT‑1000‑48 | 1000 | 120/230 | 48 | 50/60 | 98.0 | CE, FCC, RoHS, ISO 9001 |
Medical Series: Our transformers powered a portable ventilator line, cutting unit cost by 28% and meeting FDA Class II requirements.
Audio Series: High‑fidelity crossover networks using our low‑noise transformers reduced harmonic distortion from 0.8% to 0.3%.
Industrial Automation: 24‑hour operation PLCs saw a 12% reduction in energy loss after switching to our Class 2 units.
transformer-purchase Class-2-transformer-120v-60hz-output-24v Power-Management-transformer low-frequency-transformer-design
In the United States, CE is not mandatory, but UL, FCC, and RoHS compliance are essential for commercial and medical applications. Xinchangda provides UL‑listed, FCC‑approved, and RoHS‑compliant units with full test reports.

Yes. Our R&D team (10 engineers) can tailor primary/secondary turns, insulation class, and PCB‑mountable enclosures to meet your exact voltage, current, and space constraints.
Standard production runs of 1,000 units are shipped within 14 days after artwork approval and deposit receipt. Express prototype samples are available within 48 hours.
Yes. We partner with FedEx, UPS, and DHL for DDP (Delivered Duty Paid) shipments to any US address, eliminating customs clearance hassles for you.
All units carry a 12‑month warranty. Our technical hotline (24/7) handles troubleshooting, and we provide free replacement for any failure due to manufacturing defects.
Limited‑Time Offer: First‑order discount of 10% for contracts signed before May 31 2026. Free engineering sample shipped within 48 h.
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“The class 2 transformer met all FDA Class II standards on the first try. We saved $12k on the first batch and avoided a costly redesign.”
“Xinchangda’s rapid prototyping let us lock in the final design in just two days. The performance gain was measurable – THD dropped 0.5%.”
“Transparent pricing, ISO‑certified quality, and on‑time delivery. Our ROI improved by 22% after switching to their transformers.”
Dr. Wei Liu – Senior Magnetics Engineer & International Business Development Manager at Huizhou Xinchangda Electronic.
With 14 years of hands‑on experience designing Class 2 low‑voltage transformers for medical, audio, and renewable‑energy markets, Dr. Liu has authored 12 IEEE papers and holds ISO 9001 auditor certification. He leads a team of 10 R&D engineers delivering over 70,000 units monthly to 20+ countries.
Contact: grace01@xcdmagnetic.com | Tel: +86 131 2825 6415