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Transformer Oils
Grades Available
VINVO TRANSOL
Description
Transformer oil has low viscosity high flash point high electric strength low volatility and low pour point. It is free from acid alkali and corrosive sulphur. It resists oxidation and sludge formation. It does not emulsify with water and does not attack vamish finish of coils within the transformer. The oil essentially meets IS:335 - 1985 specification.
Application
Recommended to be used in high voltage transformers and welding machines.
Characteristics
Tests
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Test Method
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Controls
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Appearance
|
Visual
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Clear Transparent Liquid Without Any Suspended Material
|
Organic Acidity mGM KOH/GM
|
IP 37
|
0.03 Max |
Flash Point °C(PMCC)
|
IP 34 |
140 Min |
| Pou Point °C |
IP 15
|
Minus 9 Max |
Break Down Voltage KV
|
---
|
30 Min |
Break Down Voltage After G4 Filtration KV
|
---
|
50 Min |
Tan Delta
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IS 6262
|
0.005 Max |
| Kinematic Viscosity at 27°CC |
---
|
27 Max |
Percentage Water
|
IP 74
|
0.005 Max |
| Resistivity at 90°C |
IS 6103
|
> 3 x 1012 Max |
| Resistivity at 27°C |
---
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> 500 x 1012 MAX
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Den
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IP 160
|
0.89 MAX
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