Gravedad específica @15 ºC kg/l, ASTM D 4052

Electrical Insulating Oil

Univolt™ N 61B is a good quality, fully inhibited transformer oil designed to meet the operating requirements of transformers and other oil filled electrical equipment. It meets the requirements of ASTM D 3487 Type II fluid, providing good performance in transformers, circuit breakers, switches, and capacitors.

Gravedad específica @15 ºC kg/l, ASTM D 4052

Tipos de viscosidades

Propiedades y beneficios potenciales

Univolt N 61B is manufactured from carefully selected base stocks favored by the domestic power industry under stringently controlled manufacturing conditions. It meets the demanding requirements of the ANSI/ASTM D 3487 specification for electrical insulating oils.

  • Good Oxidation stability helps to extend lubricant service life and reduce maintenance costs
  • Great low temperature performance helps enable easy low temperature start up
  • Industry proven insulating properties
Aplicaciones
  • Oil filled electrical equipment such as transformers, load tap chargers, switches, circuit breakers, high voltage capacitors, and lamp ballasts
  • Some EDM (electrical discharge machines) as a coolant and insulator between charged electrodes
  • Applications where a low viscosity mineral oil providing good low temperature properties is required
Especificaciones y aprobaciones

Univolt N 61 B meets or exceed the requirements of:

ASTM D 3487 Type II (2000)

Características típicas

Univolt N 61 B

  • Viscosity, cSt, 40C, ASTM D 445

    9.2

  • Viscosity, cSt, 100C, ASTM D 445

    2.3

  • Aniline Point, C, ASTM D 611

    75.8

  • Color, ASTM D 1500

    L0.5

  • Corrosive Sulfur, ASTM D 1275

    noncorrosive

  • Pour Point, C, ASTM D 97

    -50

  • Flash Point, C, ASTM D 92

    151

  • Specific Gravity, D 1298

    0.91

  • Interfacial Tension, 25C, dynes/cm, ASTM D 971

    48

  • Neutralization Number, mg KOH/g, ASTM D 974

    0.013

  • Water, ppm, ASTM D 1533

    35

  • 30