Listing ID #1073307
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Contact SupplierTransformer Oil finds extensive usage in power transformers, oil immersed circuit breakers and switchgear. We are counted among the top Manufacturers, Exporters and Suppliers of Transformer Oil from Delhi, India. Our Transformer Oil is regularly tested at our fully equipped laboratory and is also periodically checked at reputed independent laboratories recognized by the Government. The Transformer Oil that we offer confirms various standards such as IEC -296 Class I, BS 148 Class I, VDEO 370, DIN 57370 : 1978 Class A, IFC 296 Class II, BS 148 Class II, ASTM d 3487 Type I and IS : 335 : 1993. We serve all major consumers like State Electricity Boards Transformer Manufacturers, giant industries and utilities.
Note : The above data is indicated of recent overage values only. Minor variation which does not affect product performance of quality may be expected in manufacture.
Properties :
Good dielectric properties resulting in minimum power loss.
High resistively gives better insulation values between windings.
High flash point resulting in low evaporation losses due to high thermal stability.
Excellent interfacial tension for quick water separation.
Proven resistance to electrical stresses.
High electrical strength.
Low viscosity improves cooling.
Gives longer life to oil and equipment during storage and service.
Applications :
Supply : Transformer oils are available in a variety of packing options to suit customer needs, ranging from Cans, Drums, Tank Trucks, ISO Tank Containers and Flexi Bags, Bulk transportation is done via a wholly owned dedicated fleet of stainless steel and epiocated tankers to ensure prompt delivery and reliability.
Characteristics | Test Methods | As Per IS:335
As Amended |
Powerzone New Insulating Oil | |
Min | Max | |||
Appearance | A Representative sample and transparent and free from suspended matter or sediment | The oil shall be clear yellow in color and and free from suspended matter or sediment | Clear, transporent, light | |
Density @ 29.5 0C, g/c, m3 | IS : 1448 (P-16) | - | 0.89 | 0.81g/cm3 |
Kinematic Viscosity at 270C , cST | IS : 1448 (P-16) | - | 27 | 12.4 cST |
Interfacial tension N/m at 27 0C | IS : 6104 | 0.04 | - | 0.051 N/M |
Flash point PMCC, 0C | IS : 1448 (P-21) | 140 | - | 160 0C |
Pour Point, 0C | IS : 1448 (P-10) | - | -6 | -120C |
Neutralisation Value Total acidity, mgKOH/gm( Max) After filtration |
IS : 1448 (P-2)
|
- - |
0.03 Nil |
0.0009mg/KOH/g Nil |
Corrosive Sulphur | Annex B | Non Corrosive | ||
Electrical Strength (Breakdown Voltage)KV(rms) New Unfiltered Oil After filtration |
IS : 6792 |
30 60 |
- - |
65 75 |
Dielectric Dissipation Factor,
(Tan deelta) at 90 0C |
IS : 6262 | - | 0.02 | 0.0003 |
Specific Resistance(resistivity) Ohm-cm At 90 0C At 27 0C |
IS : 6103 |
- - |
- - |
300x1012 3200x1012 |
Oxidation Stability 164 Hours @1000C a) Neutralisation Value after oxidation, mgKOH/gm b) Total Sludge, wt% after oxidation |
Annex C |
- - |
0.40 0.10 |
0.091 0.0087 |
Accelerated Ageing test 96 hrs @ 1000C (Open Bealer Method)
a) Sp. Resistance (resistivity)ohm-cm @ 270C b) Sp. Resistance (resistivity)ohm-cm @ 900C c) Dielectric Dessipation Factor,@ 90 0C d) Total acidity, mg/KOH/gm e) Total Sludge, %wt |
IS : 12177
IS : 6103 IS : 6103 IS : 6262 IS : 1448(P-2) Annex A of IS 12177 |
-
- - - - - |
2.5x1012 2.5x1012 0.20 0.05 0.05 |
61.41x1012 6.87x1012 0.034 0.035 0.006 |
Presence of oxidation inhibitor %wt | IS : 13631 | The oil shall not contain antioxidant additives | Not present | |
Water content ppm Max | IS : 13567 | - | 50ppm | 15ppm |
S.K. Value, % (max) | Annex D, IS : 335 | 8 Max | 1 |
Our Product Confirms (IS : 335 : 1993)
IEC -296 Class I, bs 148 Class I, VDEO 370, DIN 57370 : 1978 Class A, IFC 296 Class II, BS 148 Class II, astm d 3487 Type I