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You need a high voltage power transformer that delivers consistent performance, meets strict safety standards, and arrives on schedule. Xinchangda’s factory‑direct expertise eliminates high price and low‑quality worries, giving you a fast, cost‑effective path to power‑grid reliability.
Get Free Quote in 24 hResult: Your operation faces higher OPEX, unexpected outages, and compliance penalties.
See How We Cut Costs| Parameter | Typical Range | Unit |
|---|---|---|
| Rated Power | 500 kVA – 10 MVA | kVA / MVA |
| Primary Voltage | 10 kV – 220 kV | V |
| Secondary Voltage | 380 V – 13.8 kV | V |
| Efficiency | ≥ 98.5% | % |
| Insulation Class | Class F / H | – |
| Operating Temperature | -40 °C ~ +85 °C | °C |
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Request Your Custom Quote NowQ1: How long does it take to receive a custom high voltage power transformer?
A: Standard models ship in 30 days; fully custom OEM designs are typically delivered within 45‑60 days after final engineering approval.
Q2: Can you provide UL and CE certifications for U.S. projects?
A: Yes. Every unit is tested and shipped with UL‑listed and CE‑marked certificates, plus a full test report.
Q3: What are the payment terms for large orders?
A: We accept T/T 30% deposit, 70% balance before shipment, or L/C at sight. For repeat customers, we can negotiate net‑30 terms.
Q4: Do you offer on‑site installation support?

A: Our engineering team can provide remote commissioning assistance and, where needed, dispatch certified technicians for on‑site start‑up.
Q5: How is after‑sales service handled?
A: A dedicated service manager is assigned to each account, offering 24‑hour fault response, spare‑part logistics, and a 2‑year warranty.
Q6: Are there volume discounts for orders over 100 units?
A: Yes. Discounts start at 5% for 100‑299 units and reach up to 15% for 1,000+ units, based on specifications.
Limited‑time Offer: Free 3‑month performance monitoring and a no‑risk, money‑back guarantee if the transformer does not meet the agreed specifications.
Call: +86 131 2825 6415 | WhatsApp: +86 0752‑3388753
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All products comply with CE, UL, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, and relevant local regulations.