Off Line Transformer Oil Re-refining / Regeneration

Re-refining / Conditioning of transformer oil in the transformer tank is technically superior and more cost-effective than the alternative procedure known as draining, flushing and refilling, as all the acidic oil is removed from the insulation material which contaminate replaced oil.

Cee Dee is having to handle 147 Nos Transformer in 'ON-LINE TREATMENT' IN Transmission & Generation Sector in india

 

 

  Unique Advantages :
  • On load & off load transformer oil processing.
  • Continues operation with dual processing system (optional)
  • On line Drying/Re-refining/Desludging
  • Improvement in Windning Tan Delta , IR/PI Value
  • Removal Moisture from Insulation & Core
  • No Wastage During Processing
  • No Removal Cost & Transportation
Test Parameters
Test Methods
Re-refining oil in storage tank
New oil Specification (IS335)
Pass/ Fail
Apperance
IS:335
Clear / Light Yellow
Clear
Pass
Neutralisation Value
IS:1448 (P-) :1967
0.005
0.03
Pass
Dielectric DissipationFactor At 900c
IS:6262 : 1971
0.0001
0.0002
Pass
Inter Facial Tension
IS:6104 : 1971
42
40
Pass
Resensitivity at 900c
IS:6103 : 1971
177x10_12
35x10_12
Pass
Break Down Voltage
IS:6792 : 1972
75
60
Pass
Moisture (PPM)
IS:13567 : 1992
10
50
Pass

 

 

 

CPRI Banglore Test Report