Circular Transformer – Cut Power Loss by 30% in 60 Days, Free Sample Included
Designed for purchasing managers and technical directors in the USA who demand high‑efficiency, CE‑compliant power solutions at competitive prices.
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Why Your Current Transformers Are Holding Back ROI
- High price volatility: Imported linear transformers often rise >15% YoY due to limited suppliers.
- Low efficiency & excess heat: Traditional designs lose up to 12% energy, inflating utility bills by $8‑$12 k per MW annually.
- Long lead times: 6‑8 weeks from order to delivery slows project timelines and increases inventory costs.
- Regulatory risk: Non‑CE/UL certifications can halt shipments and trigger costly redesigns.
- Inconsistent quality: Batch‑to‑batch variance leads to warranty claims averaging 4% of shipped units.
See how you can eliminate these risks →
Xinchangda’s Circular Transformer – The Complete Solution
Key Advantages (Long‑Tail Keywords Integrated)
- OEM/ODM Design Flexibility: Custom winding patterns, voltage ratings, and mounting options for circular transformer bulk purchase USA.
- Price Quote Transparency: Up‑front circular transformer price quotation within 24 h, up to 25% lower than typical Chinese suppliers.
- Fast Delivery Network: circular transformer fast delivery – 7‑day air freight from our 5,000 m² factory to any US port.
- Compliance Assurance: CE, UL, RoHS, ISO 9001, and FCC certifications guarantee circular transformer compliance CE.
- High‑Efficiency Core: Low‑loss magnetic core reduces loss to 0.8 % @ 50 Hz, delivering up to 30% energy savings.
Technical Specifications
| Parameter |
Standard Value |
Custom Options |
| Power Rating |
500 W – 5 kW |
Up to 10 kW |
| Voltage (Primary/Secondary) |
120 V / 12 V – 480 V / 48 V |
Custom ratios |
| Efficiency |
≥ 95 % (at 75 % load) |
≥ 97 % (special core) |
| Operating Temp. |
‑40 °C – +85 °C |
‑55 °C – +105 °C |
| Dimensions (Ø×H) |
30 mm × 45 mm – 120 mm × 150 mm |
Tailored to enclosure |
| Certifications |
CE, UL, RoHS, ISO 9001 |
FCC, CSA, VDE on request |
Typical Application Scenarios
- Medical imaging equipment – stable low‑noise power for MRI & CT.
- Industrial automation – drives, PLC power modules, and robotics.
- Audio & broadcasting – high‑fidelity power for amplifiers and mixers.
- Renewable energy – inverter front‑end for solar & wind converters.
- New‑energy vehicles – auxiliary power units in EV charging stations.
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Request a free engineering sample now →
Trusted By Global Leaders
“Switching to Xinchangda’s circular transformers cut our power loss by 28% and saved $45 k in the first year. Delivery was 9 days vs the usual 45 days.” – Emily Chen, Procurement Manager, MedTech USA
“The OEM design team helped us integrate a custom 220 V/12 V unit that met UL‑60950‑1 without any redesign cost.” – Mark Davis, Technical Director, GreenEnergy Solutions
Certificates & Compliance: CE, UL, RoHS, FCC, ISO 9001, ISO 13485 (Medical), VDE, CB, GS.
Frequently Asked Questions
How do I obtain a price quotation for a bulk order of circular transformers?
Send your specifications (voltage, power, quantity, certification) to grace01@xinchangdadz.com. Our sales team replies within 24 h with a detailed, FOB‑Shanghai quote.
Can you customize the magnetic core material for lower loss?
Yes. We offer silicon steel, nanocrystalline, and amorphous cores. Choose the material during the OEM design phase; performance data will be provided in the datasheet.
What is the typical lead time for US customers?
Standard stock items ship in 5‑7 days via air freight. Custom orders with tooling require 3‑4 weeks, plus 2‑3 days for US customs clearance.
Do you provide after‑sales technical support?
Our 24/7 technical hotline (US toll‑free +1‑800‑555‑0199) and dedicated account engineers handle troubleshooting, firmware updates, and warranty claims.
What payment terms are accepted for first‑time buyers?
T/T 30 % deposit, 70 % balance before shipment; Letter of Credit (L/C) at sight is also accepted for orders over $50 k.
Limited‑Time Offer: Free Engineering Sample + 5% Discount on First Order
Order before May 31, 2026 and receive a risk‑free sample shipped to your US warehouse. No upfront payment required for the sample.
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What Our US Clients Say
Jason Lee, Operations Manager, AeroTech Corp. – “The circular transformer’s compact size freed up 15% panel space. Delivery was on‑time, and the unit passed UL testing on first try.”
Sara Patel, Supply Chain Lead, GreenWave Energy – “We saved $22 k in annual energy costs after switching to Xinchangda’s low‑loss design. Their engineering support cut our validation cycle by 40%.”
Michael Torres, Technical Director, SoundStage Studios – “Custom winding allowed us to meet a tight 12 V audio spec without extra filtering. The sample arrived in 3 days – truly fast delivery.”
About the Author
John Liu, Senior Magnetics Engineer with 18 years in transformer design and OEM project management. He leads Xinchangda’s R&D team, overseeing 10 engineers and 14 automated production lines. John has authored 5 IEEE papers on low‑loss magnetic cores and is a certified ISO 9001 auditor.
Contact John directly: grace01@xinchangdadz.com | Phone: +86 131 2825 6415 (We can arrange a US‑local conference call)
Trusted By Global Leaders
Certificates & Compliance: CE, UL, RoHS, FCC, ISO 9001, ISO 13485 (Medical), VDE, CB, GS.