Transformer Oils By Columbia Petro Chem Pvt. Ltd.

Utilizing on our limitless industry practical knowledge, we are Exporting, Manufacturing and Supplying a qualitative ranges of Transformer Oils in Vadodara, Gujarat, India.

Appearance

A representative sample of the oil shall be examined in 100 mm thick layer at 27A C
The oil shall be clear and transparent & free from suspended matter or sediment
Transparent, clear and light
Density @ 29.5A CIS : 1448 (P-16)-0.890.840 g/cm3
Kinematic Viscosity @ 27A C, cStIS : 1448 (P-25)-2712.4 cSt
Interfacial Tension N/m @ 27A CIS : 61040.04-0.048 N/m
Flash Point PMCC A CIS : 1448 (P-21)140-160A C
Pour Point A CIS : 1448 (P-10)--6-15A C
Neutralisation value
a) Total Acidity, mg KOH/gm (Max)
b) Inorganic acidity/alkalinityIS : 1448 (P-2)

0.03

Nil
0.0009 mg KOH/g

Nil
Corrosive SulphurAnnex BNon CorrosiveNon Corrosive
Electrical Strength (Breakdown Voltage) KV(rms)
a) New Unfiltered Oil
b) After Filteration
IS 6792
30

60

68

72
Dielectric Dissipation factor, (Tan Delta) at 90A CIS : 6262-0.0020.0003
Specific Resistance (Resisitivity) Ohm-cm
a) At 90A C
b) At 27A CIS : 6103
35 x 10 12

1500 x 10 12

300 x 10 12

13200 x 10 12
Oxidation Stability 164 Hours @ 100A C
a) Neutralisation Value after Oxidation
b) Total SludgeAnnex C

0.40

0.10

0.091

0.0087