|
Transformer Oil |
||
|
Test Item |
Method Standard |
Sampling Volum |
|
Appearance |
Visual Inspection |
10 |
|
Kinematice Viscosity |
ASTM D445 |
60 |
|
Kinematic Viscosity (Low Temperature） |
ASTM D445 |
60 |
|
Acid Number |
GB/T 264 |
50 |
|
KF Water |
ASTM D6304 |
20 |
|
Flash Point by Closed Cup |
ASTM D93 |
50 |
|
Flash Point by Small Close Cup |
ASTM D3828 |
50 |
|
Density |
ASTM D1298 |
600 |
|
Density(Auto) |
ASTM D4052 |
50 |
|
PH Value |
ASTM D1287 |
50 |
|
Pour Point |
ASTM D97 |
100 |
|
Water-Soluble Acids and Alkalis |
GB/T 259 |
100 |
|
Copper Corrosion |
ASTM D130 |
100 |
|
Dielectric Breakdown Voltage |
GB/T 507 |
600 |
|
Aniline Point |
ASTM D611 |
100 |
|
interfacial tension |
GB/T 6541 |
50 |
|
dielectric loss factor |
GB/T 5654 |
200 |
