Transformer Oil BS-148(Class I)

TRANSFORMER OIL > BS - 148 (CLASS - I) We offer Transformer Oil manufactured from imported Base Stocks and possessing following advantageous features to make it suitable for use as an electrical insulating & good heat transfer medium and quenching medium for power and distribution electrical apparatus such as Power Transformers, Capacitors, Switch Gears, Circuit Breakers and allied equipments.


Transformer Oil BS-148 (Class I)

Sr.No.

CHARACTERISTIC

SPECIFICATION

1

Appearance

The oil shall be clear, transparent, free from suspended matter of sediments.

2

Density gm/cm3 @20°C, max

0.895

3

Kin. Viscosity, Cst.(max)

16.5 @40 °C
800 @ - 15 °C

4

Flash Point, °C(min)

140

5

Pour Point, °C(max)

-30

6

Electrical Strength (BDV) ;
i.New Unfiltered oil
ii.After Filteration


30 KV min
(As delivered)

7

Tan Delta@ 90°C,(max)

0.005

8

Oxidation Stability 164hrs. (max)
i.Neutralization value, mg.KOH/gm
ii.Sludge content % by wt.


1.5 max
1.0 min