Products
Transformer oils and dielectric fluids
ROX BioEnergy sources both naphthenic and paraffinic electrical insulating oils to international specification, together with the ester and synthetic dielectric fluids increasingly specified for fire-safety, environmental and thermal-management applications.
Grades and specifications
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| Product / grade | Reference specification | CAS | Applications | Information |
|---|---|---|---|---|
| Uninhibited insulating oilMineral oils Naphthenic | Naphthenic | Varies by grade | ASTM D3487 Type I; IEC 60296 class U. Distribution and power transformers, switchgear. | View product |
| Inhibited insulating oilMineral oils Naphthenic | Naphthenic | Varies by grade | ASTM D3487 Type II; IEC 60296 class I. Extended oxidation life for power transformers and reactors. | View product |
| Trace-inhibited insulating oilMineral oils Naphthenic | Naphthenic | Varies by grade | IEC 60296 class T. Intermediate oxidation stability. | View product |
| Paraffinic insulating oilMineral oils Paraffinic / API Group II | Paraffinic / API Group II | Varies by grade | ASTM D3487; IEC 60296. Specified where low sulphur and high oxidation stability are required. | View product |
| Low-temperature gradeMineral oils Naphthenic | Naphthenic | Varies by grade | IEC 60296 special application; low pour point for cold-climate installation. | View product |
| Natural ester dielectric fluidEsters and synthetic fluids ASTM D6871; IEEE C57.147 | ASTM D6871; IEEE C57.147 | Varies by grade | Vegetable-oil based, biodegradable, high fire point; distribution and traction transformers. | View product |
| Synthetic ester dielectric fluidEsters and synthetic fluids IEC 61099 | IEC 61099 | Varies by grade | High fire point and thermal class; traction, offshore, wind and indoor transformers. | View product |
| Silicone dielectric fluidEsters and synthetic fluids ASTM D4652 | ASTM D4652 | Varies by grade | Fire-resistant service in enclosed and high-risk installations. | View product |
| Dielectric immersion cooling fluidEsters and synthetic fluids Single-phase immersion cooling | Single-phase immersion cooling | Varies by grade | Data centres, high-performance computing and digital infrastructure; formulated for high thermal conductivity, low viscosity and material compatibility with server components. | View product |
| Low-viscosity synthetic dielectric fluidEsters and synthetic fluids PAO or ester based | PAO or ester based | Varies by grade | Direct immersion cooling, electric-vehicle battery and drive-unit thermal management, and precision electronics cooling. Typically below 5 cSt at 40 °C with high dielectric strength and low volatility. | View product |
Sectors help you explore related families; each product lists its specific application. The cited standards describe reference requirements, not a blanket certification of the entire range.
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Technical documentation
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