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You need a reliable primary transformer that meets strict quality, cost, and delivery requirements. Xinchangda delivers custom‑engineered, CE‑certified primary transformers that cut your total cost of ownership by up to 35%.
Get Free Quote in 24 h| Parameter | Typical Range | Unit | Notes |
|---|---|---|---|
| Primary Voltage | 110‑480 | V | Select 50/60 Hz or 400 Hz for aerospace |
| Power Rating | 0.5‑10 | kW | Custom overload capacity up to 150 % |
| Efficiency | >99.5 | % | Class A, low‑loss silicon steel core |
| Temperature Rise | ≤30 | °C | Meets IEC 60076‑2 |
| Insulation Class | B, F, H | — | Adaptable to harsh environments |
• Medical imaging equipment – 3 kW primary transformer reduced power‑loss by 22 % and passed FDA 510(k) clearance.
• Industrial motor drives – Custom 5 kW units enabled a 15 % increase in line efficiency for a U.S. steel plant.
• Renewable‑energy inverters – 2 kW high‑frequency design shortened PCB footprint by 30 % for a solar‑farm OEM.
Load-of-transformer 3-phase-480 Power-transformer High-Frequency-Transformer-EE-Type
Ready to see these results in your operation? →Standard design approval to shipment is 10 days; for large‑volume orders (≥10 k units) we guarantee 6‑week delivery.
Yes. Our R&D team can design transformers from 110 V to 480 V and 50 Hz/60 Hz up to 400 Hz for aerospace or medical devices.
All units are CE, FCC, RoHS, ISO 9001 certified. Additional certifications (ISO 13485, VDE, GS, CB) are available on request.
Yes – we provide a free engineering sample (cost of shipping reimbursed) to validate performance.

Lifetime technical support, 12‑month warranty, and on‑site troubleshooting for critical installations.
Secure your custom primary transformer today – stock is limited for the 2026 production run.
Request Quote Now WhatsApp UsNo hidden fees. Money‑back guarantee if the sample does not meet agreed specifications.
Emily R., Senior Engineer, AeroTech Ltd. – “The high‑frequency primary transformer performed flawlessly in our avionics test bench. Delivery was 2 days ahead of schedule, and the RoHS compliance saved us from costly redesigns.”
David L., Procurement Lead, SolarWave Inc. – “Xinchangda’s pricing model cut our unit cost by 28 % while maintaining ISO‑9001 quality. The free engineering sample proved the efficiency claim before we placed a 5 k unit order.”
Sarah K., Operations Manager, MedSupply Co. – “After switching to Xinchangda’s primary transformers, warranty claims dropped from 4 % to 0.3 %. The CE and FDA‑aligned documentation accelerated our market entry.”
Trusted By Global Leaders
Certificates: CE, FCC, RoHS, ISO 9001, ISO 13485 (Medical), IEC 60705, VDE, GS, CB.