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Eliminate high‑price, low‑quality risks with a factory‑direct supplier that guarantees ISO‑9001 quality, rapid 2‑week delivery, and full customization for your high‑voltage needs.
Get Free Quote in 24 hResult: Higher OPEX, production bottlenecks, and lost competitive edge.
See How We Solve This| Parameter | Typical Range | Unit |
|---|---|---|
| Rated Power | 0.5‑5000 | kVA |
| Primary Voltage | 5‑66 | kV |
| Secondary Voltage | 0.4‑33 | kV |
| Efficiency | ≥98.5 | % |
| Temperature Rise | ≤55 | °C |
| Noise Level | ≤45 | dB(A) |
| Insulation Class | Class B‑F | |
| Certifications | CE, UL, RoHS, ISO 9001 |
Industrial Power Distribution: 10 kV/0.4 kV transformer for a Midwest manufacturing plant reduced outage time by 37 %.
Medical Imaging: Custom 33 kV/0.5 kV unit supplied to a California radiology center achieved zero‑failure over 24 months.
Renewable Energy: 5 kV offshore wind converter transformer with IP68 enclosure passed IEC 61850 compliance.
Download Full Case Study PDFHigh-voltage-transformers Special-transformers Laminated-core-transformer 250vac
“Xinchangda’s HV transformer cut our procurement cost by 22 % and arrived 3 weeks ahead of schedule. The performance has been flawless.” – John Miller, Procurement Manager, Siemens USA
“The custom design met our exact 33 kV/0.5 kV requirement without any redesign. ISO‑9001 audits passed on first attempt.” – Linda Chen, Technical Director, GE Power
Certifications: CE, UL, RoHS, ISO 9001, ISO 14001, VDE, FCC, CB, GS, SAA
A: Standard 2‑week serial production; rush orders can be shipped within 10 days after design approval.
A: Yes. All units are manufactured under UL‑approved processes and come with a full UL certification package.
A: MOQ starts at 100 pcs for standard specifications; for fully custom designs we can start from 50 pcs.
A: Absolutely. Our R&D team can arrange FAT at our Huizhou facility or provide remote test reports.

A: 30 % T/T deposit, 70 % balance before shipment. We also accept L/C at sight for larger orders.
A: 5‑year warranty, 24/7 technical hotline, and free replacement of defective cores within warranty period.
A: Yes. We maintain a 30‑day inventory of core components for all standard models.
Act within 7 days to lock in the discount and enjoy free sample shipping.
Request Quote Now WhatsApp Us*Discount applies to orders ≥100 pcs. Terms & conditions apply.
James Liu, Senior Magnetics Engineer – Xinchangda Electronic
With 12 years of experience designing high‑voltage magnetic components for global OEMs, James leads the R&D team that delivered over 70,000 transformers per month in 2025. He holds a Master’s in Electrical Engineering (University of Shanghai) and is a certified UL specialist.
Contact: grace01@xinchangdadz.com | Phone: +86 131 2825 6415
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