Ensure optimal performance and extended life for your electrical equipment with our premium-grade Transformer Oil. Specially formulated for use in power transformers, distribution transformers, circuit breakers, and other high-voltage equipment, this dielectric insulating oil offers exceptional thermal stability, superior oxidation resistance, and outstanding electrical insulating properties.
Our transformer oil meets international standards for moisture content, dielectric strength, and viscosity, making it ideal for both new equipment and maintenance applications. The low pour point and excellent cooling efficiency enhance system reliability even under extreme operating conditions.
This high-quality mineral-based insulating oil is refined to ensure cleanliness and purity, reducing sludge formation and supporting efficient heat dissipation. Whether you are sourcing oil for utilities, industrial systems, or substation maintenance, our electrical insulating fluid delivers unmatched performance and safety.
Features:
High dielectric strength for superior insulation
Excellent oxidation stability to extend oil life
Low moisture content for enhanced reliability
Ideal for oil-filled electrical equipment
Suitable for use in high-voltage applications
Applications:
Power and distribution transformers
Electrical switchgear and circuit breakers
Capacitors and reactors
Oil-immersed electrical equipment
Complies with: IEC 60296, ASTM D3487, and other international quality standards.
Property | Typical Value | Test Method / Standard |
---|---|---|
Appearance | Clear, bright, free from sediment | Visual Inspection |
Density at 20°C | 0.86 – 0.89 g/cm³ | ASTM D1298 / ISO 3675 |
Kinematic Viscosity at 40°C | ≤ 12 mm²/s | ASTM D445 / ISO 3104 |
Kinematic Viscosity at -30°C | ≤ 1800 mm²/s | ASTM D445 |
Flash Point (PMCC) | ≥ 135°C | ASTM D93 / ISO 2719 |
Pour Point | ≤ -40°C | ASTM D97 / ISO 3016 |
Neutralization Number | ≤ 0.03 mg KOH/g | ASTM D974 |
Interfacial Tension at 25°C | ≥ 40 mN/m | ASTM D971 |
Dielectric Breakdown Voltage | ≥ 60 kV (after treatment) | ASTM D1816 / IEC 60156 |
Water Content | ≤ 30 ppm (as delivered) | ASTM D1533 / IEC 60814 |
Oxidation Stability (164 hrs) | Total Acidity ≤ 1.2 mg KOH/g | ASTM D2440 |
Corrosive Sulfur | Non-Corrosive | ASTM D1275 B |
Copper Strip Corrosion (3h at 100°C) | No. 1 (Pass) | ASTM D130 |
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