| CHARACTERISTIC |
TEST METHOD |
MIN. |
MAX |
| Appearence |
A resprentative sample of the oil shall be examined in 100 mm thick layer at 27 degrree |
The oil shall be clear, transparenta and free from suspended matter or sediments. |
| Density@29.5degrreC.G/cm3 |
IS:1448(P-16)1977 |
- |
0.89 |
| Kinematic Viscosity, cSt@27degrreC |
IS:1448(P-25)1976 |
-I |
27 |
| Interfacial Tension , N/M@ 27 degrre C |
IS:6104:1971 |
0.04 |
|
| Flash Point Pensky-Marten (closed) degree C |
IS:1448(P-21)1992 |
140 |
|
| Pour Point, degreeC |
IS:1448(P-10)1970 |
|
-6 |
| Netralisation Value |
IS:14489(P-2)1967 |
NIL |
0.03 |
| a) Total Acidity , mgKOH/gm b)Inorganic Acidity/Alkalinity |
|
No-corrosive |
Non-corrosive |
| Corrrosive Sulphur Copper Strip,19hrs@140degreeC |
ANNEX- B |
|
|
| Electric Strength (BDV), KV,r |
IS:6792:1992 |
|
|
| a)New Unfiltered Oil |
|
30 |
|
| b)After Filteration. |
|
60 |
|
| Dielectric Dissipation Factor |
IS:6262:1971 |
-I |
0 |
| (Tan Delta ) @90degreeC |
|
|
|
| Specific Resistance (Resistivity) Ohm-cm |
IS:6103:1971 |
1500*10 ^12 |
|
| a)At 27degree C |
|
35*10 ^12 |
|
| b)at 90degree C. |
|
|
|
| Oxidation Stability (after oxidation for 164hrs @100degree C |
ANNEX-C |
1500*10^12 |
0.4 |
| a)Neutralisation Value , mgKOH/gm |
|
35*10^12 |
0.1 |
| b)Total Acidity, wt% |
|
|
|
| Acclerated Ageing Test(open Baker Method with Copper Catalyst) |
IS:12177:1987 |
|
|
| 96hrs @115degree C |
Method A |
2.5*10^12 |
0.2 |
| a)Specific RESISTANCE , Resistivity Ohm-cm @ 90degree C |
IS:6103:1971 |
0.2*10^12 |
0.05 |
| b)Specific Resistance , Resistivity Ohm-cm @ 90degree C |
IS:6103:1972 |
|
|
| c)Dielectric Dissipation Factor ( Tan Delta) @90 degree C |
IS:6103:1973 |
|
|
| d)Total Acidity, mg KOH/GM |
IS:14489(P-2)1967 |
|
|
| e)Total Sludge Value , wt % |
ANNEX A of IS:12177 |
The soil shall contain no antioxidant additive. |
|
| Presence of Oxidation Inhibitor |
IS:13631:1992 |
|
|
| Water Content, ppm |
IS:13567:1992 |
50 |
|
