TRANSFORMER OIL

INHIBITEDELECTRICAL INSULATING OIL

Phillips 66® Transformer Oil is a highly refined electrical insulating oil developed for use in oil-immersed transformers, capacitors, tap changers, and circuit breakers where the equipment manufacturer specifies a Type II inhibited oil meeting ANSI/ASTM D3487-09 requirements.

TRANSFORMER OIL

Features & Benefits

  • Excellent insulating properties
  • High dielectric strength
  • Low power factor
  • Resists oxidation and deposit formation
  • Excellent low-temperature properties
  • Compatible with materials used in transformers
  • Does not contain any PCBs

Applications

  • Oil-immersed transformers
  • Circuit breakers & switches
  • Fuses
  • Tap changers
  • Other oil-immersed electrical equipment

Technical Details

  • ISO Grade: 10
  • Licenses & Approvals

    Transformer Oil meets the requirements of the following industry and OEM specifications:#ANSI/ASTM D3487-09 Type II Inhibited Oil#British Standard BS 148, Class 1A#Federal VV-I-530A, Class II Specification#GE A13A3A2 (10CA)#IEEE#International Standard IEC 60296#NEMA Type II (obsolete)#Westinghouse Specification PDS 55822AG

    Additional Details

    ISO Grade 10
    Specific Gravity @ 60°F 0.887
    Density, lbs/gal @ 60°F 7.39
    Color, ASTM D1500 0.5
    Flash Point (COC), °C (°F) 160 (320)
    Pour Point, °C (°F) -60 (-76)
    Viscosity
    cSt @ 40°C 9.6
    cSt @ 100°C 2.3
    SUS @ 100°F 60.3
    SUS @ 210°F 34
    Viscosity Index 19
    Acid Number, ASTM D974, mg KOH/g <0.01
    Aniline Point, ASTM D611, °C (°F) 75 (167)
    Corrosive Sulfur, ASTM D1275B Non-corrosive
    Dielectric Breakdown Voltage (2)
    Disc Electrodes, 60 Hz, ASTM D877, kV 40
    Oxidation Stability, RPVOT, ASTM D2272, minutes 280
    PCB Content, ASTM D4059, wt % None
    Power Factor @ 60 Hz, ASTM D924
    @ 25°C (77°F), % 0.003
    @ 100°C (212°F), % 0.074
    Water, ASTM D1533, wt % 0.0015