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Eliminate downtime, reduce cooling costs, and meet IEC/IEEE standards with our factory‑direct oil.
Get Free Sample in 24 hIf any of these sound familiar, you’re likely spending more on energy loss and maintenance than necessary.
Discover the solution →| Parameter | Typical Value | Unit | Standard |
|---|---|---|---|
| Dielectric Strength (25 °C) | 55‑65 | kV | IEC‑60296 |
| Viscosity (40 °C) | 30‑35 | cSt | ASTM D445 |
| Acid Number | ≤0.03 | mg KOH/g | ISO‑1515 |
| Water Content | ≤20 | ppm | IEC‑60296 |
| Flash Point | ≥180 | °C | ASTM D92 |
• **Utility‑scale 115 kV substations** – 30 % reduction in cooling‑system energy after switching to our low‑viscosity oil. Request details
Single-phase-to-three-phase-transformer Three-phase-to-one-phase-transformer 40VA Transformers-in-parallel
• **Industrial motor drives (5‑20 MW)** – OEM‑customized oil with anti‑oxidant package extended service life by 2 years, saving $45 k in replacement costs.
• **Medical imaging transformers** – ISO‑13485 certified synthetic oil eliminated contamination risk, enabling FDA clearance for new equipment.
Get Technical Data Sheet
“Switching to Xinchangda’s transformer oil cut our annual cooling cost by 28 % and eliminated unexpected oil‑change shutdowns.” – James Lee, Operations Manager, Midwest Power Corp.
“The OEM formula matched our high‑voltage specs perfectly; delivery arrived 3 days ahead of schedule.” – Maria Gonzales, Procurement Lead, SolarTech USA.
Certifications: ISO 9001, IEC‑60296, ASTM D445, CE, RoHS, VDE, FCC, CB
We accept orders as low as 500 L for custom formulas; standard mineral oil can be shipped from 200 L.
Yes—up to 5 L of our standard oil is shipped at no cost within 24 hours after you complete the inquiry form.
All batches meet EPA Tier 2 standards; synthetic options are 100 % biodegradable and carry a US‑EPA Green Seal.
Standard mineral oil: 7‑10 business days. Custom OEM: 14‑18 days after formula approval.
Yes. Our R&D team can perform on‑site dielectric testing and recommend filtration upgrades.
Limited stock of premium mineral oil – only 10 k L left at current price!
Request Quote WhatsApp Chat*Free 5 L sample, 30‑day money‑back guarantee on first purchase.
Linda Patel, Procurement Manager, GreenGrid Energy – “Xinchangda’s oil reduced our transformer temperature by 6 °C, saving $22 k annually on cooling.”
Robert Chen, Technical Director, Apex Manufacturing – “The custom dielectric package matched our 138 kV specs perfectly—no re‑testing needed.”
Emily Wu, Operations Lead, MedTech Solutions – “Biodegradable synthetic oil gave us the environmental edge required for hospital contracts.”
Dr. Michael Huang, Ph.D. – Senior R&D Engineer at Huizhou Xinchangda Electronic, 14 years specializing in magnetic components and insulating fluids. Published author of “Modern Transformer Dielectrics” (2024) and regular speaker at IEEE Power & Energy conferences.
Contact: grace01@xinchangdadz.com | Tel: +86 131 2825 6415
