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Transformer Oil

Transformer Oil
Transformer Oil
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Product Code : AL 07
Brand Name : MINERAL OIL CORPORATION
Product Description

Transformer Oil

Holding years of experience in this industry, our company is recognized as one of the well established manufacturers, exporters and suppliers of Transformer Oil. Our oil is formulated under the supervision of experienced personnel using advanced technology and best grade refined mineral oil without any additive and sufficiently free from moisture. Transformer Oil is known in the market due to its excellent electrical insulating properties, good oxidation stability, low volatility and resistance to sludge formation.

SPECIFICATION No. : IS: 335: 1993

CHARACTERISTICS:-

S.No.

Characteristics

 Value

1.

 Appearance

clear , transparent and free from suspended matter

2.

Density at 29.50C, g/cm3 (Max.)

0.89

3.

Kinematic viscosity at 27 0C, cSt, (Max.)

 27

4.

Interfacial tension  at  270C  , N/m , (Min.)

 0.04

5.

Flash Point , 0C , Pensky Marten(closed ) , (Min)

 140

6.

Pour Point, 0C , (Max.)

 -6

7.

Neutralization value , mg KOH /g

  1. Total acidity
  2. Inorganic acidity

 

0.03
Nil

8.

Corrosive Sulphur

Non-corrosive

9.

Break Down Voltage(BDV) , kV (rms) , (Min.)
                              i)       Unfiltered
                              ii)       Filtered


30
60

10.

Dielectric Dissipation factor (tan ÃŽ´ ) at 900C , (Max)

0.002

11.

Specific Resistance (Resistivity) , ohm-cm

  1. at 900C, (Min.)
  2. at 270C , (Min.)

 

35 x 1012 
1500 x 1012 

12.

Oxidation Stability

  1. Neutralization value after oxidation, mg KOH /g , (Max.)
  2. Total sludge, after Oxidation, % by weight (Max.)

 

 0.4
 0.1

13

Ageing characteristics after accelerated ageing (open beaker method with copper )

 

a.

Specific resistance  , ohm-cm

  1. At  270C , Max.
  2. At  900C , Min.

 

2.5 x 1012 
0.2 x 1012 

b.

Dielectric dissipation factor (tan ÃŽ´), at 900C, Max.

0.20

c.

Total acidity  mg KOH/gm , Max

0.05

d.

Total sludge , % , Max

0.05

14.

Water content, Max.

50  ppm

 


MINERAL OIL CORPORATION
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Contact Details
MINERAL OIL CORPORATION
D-13, Panki Industrial Estate, Site-1, Kanpur - 208022, Uttar Pradesh, India
Phone :+917042358878
Fax :91-512-2691734
Mr. Vikas Agarwal (Partner)
Mobile :+917042358878
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