| Type: | Transformer Oil |
|---|---|
| Source: | Liquid Mineral Lubricants |
| Composition: | Base Oil |
| Property: | Lubricating Oil For Electrical |
| Shape: | Liquid |
| Application: | Industrial Lubricant |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | SINOPEC Super Transformer Oil | ||||
| Grade | TVAI-20ºC | TVAI-30ºC | TVAI-40ºC | Reference method |
| Kinematic viscosity,mm2/s, | ISO 3104 IEC 61868 |
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| cSt @ 40ºC | 10.07 | 9.447 | 8.465 | |
| cSt @ -20ºC | 213.8 | - | - | |
| cSt @ -30ºC | - | 397.0 | - | |
| cSt @ -40ºC | - | - | 1944 | |
| Pour point,ºC | -32 | -48 | -54 | ISO 3016 |
| Water Content, mg/kg | 16 | 13 | 15 | IEC 60814 |
| Breakdown voltage, kV | 48 | 43 | 44 | IEC 60156 |
| Dielectric dissipation factor @ 90ºC, IEC 60247 | 0.0003 | 0.0006 | 0.0003 | ISO 3675 or ISO 12185 |
| Dielectric dissipation factor | 47 | 50 | 53 | |
| Acidity, mg KOH/g | 0.006 | 0.006 | 0.005 | IEC 62021-1/2 |
| Corrosive sulfur | Not corrosive | Not corrosive | Not corrosive | DIN 51353 |
| Interfacial tension, mN/m | 50.0 | 51.1 | 50.0 | EN 14120 or ISO 8754 |
| Oxidation stability, 500 h @ 120ºC, | IEC 61125 | |||
| Total acidity, mg KOH/g | 0.04 | 0.06 | 0.03 | |
| Sludge, wt% | 0.01 | 0.01 | 0.03 | |
| DDF @ 90ºC | 0.0110 | 0.0120 | 0.0323 | |
| Flash point (PMCC), ºC | 164 | 164 | 156 | ISO 2719 |
| Density @ 20ºC, kg/m3 | 0.8330 | 0.8378 | 0.8354 | IEC 60247 or IEC 61620 |
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