Bluenergy Elect oil N-42 Un-Inhibited
Bluenergy Elect oil N-42 Un-Inhibited transformers oils are severely refined hydro-cracked / hydro-treated virgin un-inhibited Naphthenic insulating oils with highest degree of purity and stability. It is manufactured from judiciously selected blend of latest technology feed stocks, which is highly suitable for all grades of Power & distribution Transformers, Circuit Breakers, Oil filled switches and X-ray equipment.
Description
FEATURES & BENEFITS
- Very low Sulphur and no DBDS.
- Low Pour point.
- High dielectric strength.
- Non corrosive as tested by all present methods, DIN & ASTM tests & New IEC 62535 method.
- Low viscosity oils offering excellent and fast heat transfer.
- Higher Flash point, resulting on Low evaporation losses and better safety
- Remarkably low sludge and acidity formation, in both ageing and oxidation tests, results in longer life of oil and equipment
- Compatible with transformer construction material.
APPLICATION
Bluenergy Elect oil N-42 Un-Inhibited transformers oils are highly suitable for all grades of
- Power Transformers, Distribution Transformers
- Circuit Breakers, Oil filled switches, X-ray equipment.
SPECIFICATIONS
- Bluenergy Elect oil N-42 Un-Inhibited transformers oils conforms to and exceed the requirements of ASTM D 3487 Type I, IEC 60296:2012 (U) (superseding IEC 296:1982) & BS 148:1998
SPECIFICATIONS
Bluenergy Elect oil N-42 Inhibited transformers oils conforms to and exceed the requirements of ASTM D 3487 Type II & IEC 60296:2012.
TYPICAL PHYSICAL CHARACTERISTICS
| Test Description | Test Method | Units | Specification | Results |
| Kinematic Viscosity 40 °C | ISO 3104 | mm2/s, max | 12 (max) | 8.2 |
| Kinematic Viscosity -30 °C | ISO 3104 | mm2/s, max | 1800 (max) | 348.2 |
| Pour Point | ISO 3016 | °C | <=-40 | -42 |
| Water Content ppm, Bulk | IEC 60814 | mg/kg, max | 30 (Max) | 9.75 |
| Water Content ppm, Drum | IEC 60814 | mg/kg, max | 40 (Max) | 9.75 |
| Density at 20 °C | ISO 3675 | °C | 0.895 (Max) | 0.8405 |
| Break down voltage, KV(IEC -296) As Delivered (kv) | IEC 60156 | kv/min | 30 (Min) | 75 |
| Break down voltage, KV(IEC -296) After Treatment (kv) (IEC-296) | IEC 60156 | – | 40 (Min) | 75 |
| Dielectric dissipation factor (tan Delta)at 90°C | IEC 60247 | °C, max | 0.005 (Max) | 0.0006 |
These characteristics are typical of current product methods whilst future production will confirm to Bluenergy lubricants specifications, variations in these physical characteristics may occur.


