OTHER PRODUCTS >> Transformer Oil
Test |
Method |
Std. |
KEMA Result |
Unit |
Appearance |
ASTM D 1524 |
Clear & Bright |
Clear & Bright |
- |
Color |
ASTM D 1500 |
Max 0.5 |
0-0.5 |
- |
Sp. Gr. @ 15°C |
ASTM D 1298 |
Min 0.9 |
0.8564 |
- |
Flash Point |
ASTM D 93 |
Min 140 |
183 |
°C |
Aniline Point |
ASTM D 611 |
Min 63 |
- |
°C |
Pour Point |
ASTM D 97 |
Max -30 |
-36 |
°C |
Viscosity @ 40°C |
ASTM D 445 |
Max 16 |
11.77 |
cSt |
Viscosity @ -15°C |
ASTM D 445 |
Max 800 |
328 |
cSt |
Neutralization value |
ASTM D 974 |
Max 0.03 |
0.02 |
mg KOH/g |
Corrosive Sulphur |
ASTM D 1275 |
Non corrosive |
Non corrosive |
- |
Water Content |
ASTM D 1533 |
Max 35.0 |
8 |
ppm |
Interfacial tension @ 25°C |
ASTM D 971 |
Min 40.0 |
35.5 |
mN/m |
Breakdown Voltage |
IEC 156
As delivered, kV
After treatment, kV |
Min 30
Min 60
|
82 |
kV |
Dissipation Factor @ 90°C |
ASTM D 924 |
Max 0.5 |
0.4575 |
- |
Oxidation Stability:
After 164 h
Nuetralization No.
Sludge |
ASTM D 2440 |
Max 0.4
Max 0.1
|
0.08
0.07
|
mg KOH/g
wt%
|
Gassing Tendency |
ASTM D 2300B |
30 |
- |
µl/min |
Antioxidant Phenols |
ASTM D 2668 |
Not Detectable |
- |
wt% |
PCB Content |
ASTM D 4059 |
Not Detectable |
- |
ppm |
|