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
Electrical Insulating Oil

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