Astm d3487 New

ASTM D3487 STANDARD FOR MINERAL INSULATING OIL  As received in drums or bulk

Properties

Color Visual Examination Interfacial Tension Neutralization Neutraliza tion Number Dielectric Dielectr ic Breakdown Voltage Water Content Power Factor, 25oC Power Factor, 100 oC Specific Gravity 15/15 oC Oxidation Inhibitor Content Corrosive Sulfur Oxidation Stability, 72h 





D1500 D1524 D971 D974 D877 D1533B D924 D924 D1298 D2668 D1275B* D2440

Sludge Total Acid Number

Oxidation Stability, 164h 

ASTM

Type II Inhibited 0.5 Clear & Bright 40 0.03 30 35 0.05 0.30 0.91 0.30 Non-corrosive

max max

0.15 0.5

0.1 0.3

max max min max max max

0.3 0.6 145 -40 12.0 3.0

0.2 0.4 145 -40 12.0 3.0

max mN/mm mg KOH/g

kV ppm % % %

% mg KOH/g

min max min max max max max max

D2440

Sludge Total Acid Number

Flash Point Pour Point Viscosity, 40 oC Viscosity, 100 oC

Type I Uninhibited 0.5 Clear & Bright 40 0.03 30 35 0.05 0.30 0.91 0.08 Non-corrosive

Units

% mg KOH/g

D92 D97 D445 D445

o

C C cSt cSt o

* Corrosive Sulfur Test: D1275 method B is preferred over former method A