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isovoltine ii x

  • Isovoltine II X is an inhibited naphthenic mineral oil for transformers, rheostats and circuit breakers using mineral oils.
  • Contains inhibitor to ensure a better resistance to oxidation.
  • High insulating capability.
  • Low viscosity for effective cooling.
  • Very good low temperature properties.
  • No impurities such as dissolved gas, water, or suspended solids.
  • Does not contain DBDS.
  •  Does not contain PCB.
Properties Units Standards Isovoltine II X
Density at 20°C kg/m3 ISO 12185 875
Viscosity at 40°C mm2/s ISO 3104 10
Pour point °C ISO 3016 -45
Closed cup flash point °C ISO 2719 140
Breakdown voltage: untreated oil kV IEC 60156 40 - 60
Breakdown voltage: oil after drying and filtering kV IEC 60156 70
Corrosive sulfur  - ASTM D 1275B Non corrosive
Corrosive sulfur  - IEC 62535 Non corrosive
Corrosive sulfur  - DIN 51353 Non corrosive
Aromatic content % IEC 60590 5