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Transformer Oils Enquiry
TRANSFORMER OILS
At HP Lubricants, innovations come not only from how our lubricants are produced but also how they are packaged. To match our customer's exact needs, we proudly present our 26 litre and 50 litre transformer oil drums. This packaging not only makes the oil contamination-free and highly durable, but also assures that its quality doesn’t degrade with time. The oil is designed for human safety, so it's everything you need, and more.
Meets specifications:
HP TRANSFORMER OIL exceeds IS: 335:1993 (Reaffirmed 2005) performance levels
Description
HP TRANSFORMER OIL is designed for human safety and free from carcinogenic Poly chlorinated Bi-phenyls (PCB) and Poly aromatic hydrocarbon (PAH).
Product Packing available in 26, 50 & 210L drumsOur transformer oil packs are Ideal for
specificationS
| PROPERTIES | HP TRANSFORMER OILS |
|---|---|
| Appearance | Clear and transparent and free from suspended matter of sediments |
| Density at 29.5 ºC, g/cc | 0.8279 |
|
Kinematic viscosity, cst At 27ºC At 40ºC |
16.46 11 |
| Interfacial tension at 27ºC | 0.044 N/m |
| Flash point pensky-marten (closed),ºC | 172 |
| Pour point,ºC | -18 |
|
Neutralization value, mg KOH/g a) Total acidity b) Inorganic acidity/alkalinity |
Nil Nil |
| Corrosive sulphur | Non corrosive |
|
Electric strength (breakdown voltage) –kV(rms) a) New unfiltered oil |
72 |
| Dielectric dissipation factor at 90 ºC | 0.00025 |
|
Specific resistance (resistivity) a) A:90 ºC b) A:27 ºC |
750x1012 ohm-cm 11300x1012 ohm-cm |
|
Oxidation stability a) Neutralization value after oxidation, mg KOH/g b) Total sludge after oxidation,% by wt. |
0.4 0.1 |
| AGEING CHARACTERISTICS AFTER AGEING | |
| Open breaker method with copper characteristics | |
|
Specific resistance (resistivity) a) A:27 ºC b) A:90 ºC c) dielectric dissipation factor at 90 ºC d) total acidity e) total sludge |
350x1012 ohm-cm 19x1012 ohm-cm 0.0025/2.08 DC NIL NIL |
| Presence of oxidation inhibitor,% by wt | Absent |
| Water content, mg/kg(ppm) | 50 |
| SK value (%) | 1 |