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Eliminate EMI, reduce footprint, and secure reliable power for your industrial or medical equipment. Designed for Purchasing Managers, Technical Directors, and Operations Leaders.
Get Free Quote in 24 h1️⃣ High price volatility – Spot market swings can add 20‑30% to your BOM.
2️⃣ Unreliable shielding – Open‑frame designs cause electromagnetic interference (EMI) that fails compliance tests (FCC, CE).
3️⃣ Lengthy lead times – Overseas factories often need 6‑8 weeks, delaying production schedules.
4️⃣ Inconsistent quality – Variations in winding tension lead to 5‑10% failure rates in field trials.
5️⃣ Limited customization – You need specific voltage, current, and enclosure dimensions but get generic stock.
| Parameter | Typical Value | Units |
|---|---|---|
| Power Rating | 150‑2000 | W |
| Primary Voltage | 110‑480 | V |
| Secondary Voltage | 12‑48 | V |
| Operating Frequency | 20‑100 | kHz |
| Cover Material | Aluminium alloy | - |
| Thermal Rise | ≤30 | °C |
| Compliance | CE, UL, FCC, RoHS | - |
Medical Imaging Equipment – Reduced EMI by 45 % and passed IEC 60601‑1 compliance 2 weeks ahead of schedule.
Industrial Automation Controllers – 30 % lower heat dissipation allowed a 15 % reduction in cooling fan size.
High‑End Audio Amplifiers – Achieved 0.02 % THD thanks to low‑noise core and sealed cover.
Industrial-use-toroidal-transformer toroidal-coil-transformer Pure-Sine-Wave-Toroidal-Transformer Toroidal-inductors-and-transformers
“Xinchangda’s covered toroidal transformer cut our EMI‑related re‑work costs by 38 % and arrived in 4 days instead of the quoted 6 weeks.”
Our factories hold certifications: CE, UL, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC. All products are fully tested in our in‑house EMC lab.
Standard OEM orders ship in 3‑5 business days after artwork approval; ODM projects (full redesign) take 2‑3 weeks.
Yes. We provide a no‑cost engineering sample (up to 100 W) shipped via DHL with tracking.
All units can be tested to IEC 60950‑1, UL 60950‑1, or any customer‑specified standard at our accredited lab.
We accept T/T, L/C at sight, PayPal Business, and WeChat Pay for smaller batches.
All transformers carry a 24‑month warranty. Our 24/7 technical hotline and remote diagnostics guarantee minimal downtime.
Limited‑time offer: Free engineering sample + 5 % discount on the first 10 kW order. Stock is limited – act within 7 days.
Email Us WhatsApp NowOr call us directly at +86 131 2826 4155
John Miller – Senior Engineer, Global Automation Inc.
“The covered toroidal transformer reduced our EMI failures by 42 % and arrived ahead of schedule. The engineering sample matched the spec perfectly.”
Lisa Patel – Procurement Lead, MedEquip USA
“Xinchangda’s OEM service let us get a custom 24 V/500 W unit with a brushed‑aluminium cover. The price was 18 % lower than the quoted US supplier.”
Michael Zhou – Technical Director, AudioPro Labs
“Our high‑fidelity amplifiers now meet the strict THD <0.01 % requirement thanks to the low‑noise toroidal core and sealed enclosure.”
James Liu – Senior Magnetic Solutions Engineer, Huizhou Xinchangda Electronic
With 14 years in magnetic component design, James has led over 200 OEM projects for medical, industrial, and audio markets across 20+ countries. He holds a Master’s in Electrical Engineering (Tsinghua) and is a certified ISO 9001 internal auditor.
Contact: grace01@xcdmagnetic.com | Phone: +86 131 2826 4155
