APEX ELECT OIL N-42 INHIBITED OILS Transformer oils are severely refined hydro-cracked / hydro-treated virgin un-inhibited Naphthenic insulating oils with the highest degree of purity and stability. They are manufactured from a judiciously selected blend of the latest technology feedstocks, which are highly suitable for all grades of Power & distribution Transformers, Circuit Breakers, Oil-filled switches, and X-ray equipment.
APEX ELECT OIL N-42 INHIBITED OILS
APEX ELECT OIL N-42 INHIBITED OILS Transformer oils are severely refined hydro-cracked / hydro-treated virgin un-inhibited Naphthenic insulating oils with the highest degree of purity and stability. They are manufactured from a judiciously selected blend of the latest technology feedstocks, which are highly suitable for all grades of Power & distribution Transformers, Circuit Breakers, Oil-filled switches, and X-ray equipment.
Features & Benefits
- Very low sulfur and no DBDS.
- Low Pour point.
- High dielectric strength.
- Noncorrosive as tested by all present methods, DIN & ASTM tests & New IEC 62535 method.
- Low-viscosity oils offer excellent and fast heat transfer.
- Higher Flashpoint, resulting in Low evaporation losses and beer safety.
- Remarkably low sludge and acidity formation, in both aging and oxidation tests, results in longer life of oil and equipment.
- Compatible with transformer construction material.
Application
APEX ELECT OIL N-42 INHIBITED OILS Transformer oils are highly suitable for all grades of
- Power Transformers, Distribution Transformers
- Circuit Breakers
- Oil filled switches
- X-ray equipment.
Specifications
APEX ELECT OIL N-42 INHIBITED OILS Transformer oils conform to and exceed the requirements of ASTM D 3487 Type II & IEC 60296:2012.
Typical Characteristics
| TEST DESCRIPTION | TEST METHOD | SPECIFICATION LIMITS | TYPICAL VALUES |
|---|---|---|---|
| Function | |||
| Kinematic Viscosity, mm²/s. Max | ISO 3104 | at 40 °C at -30 °C |
12.0 1800 |
| Pour Point °C, Max | ISO 3016 | < -40 | |
| Water Content, mg/kg, Max | EEC 60814 | a) Bulk b) Drum |
30 40 |
| Break Down Voltage, kV. Min | IEC 60156 | As Delivered After treatment |
30 70 |
| Density A 20 °C, kg/dm3 Max | ISO 3675 | 0.895 | |
| DDF @ 90°C, Max | IEC 60247 | 0.005 | |
| Refining/Stability | |||
| Appearance | Visual | Clear, odorless liquid free from suspended impurities | |
| Neutralization Value / Acidity, mg KOH/g, Max | IEC 62021-1 / IEC 62021-2 | 0.01 | < 0.001 |
| Interfacial tension, mN/m, Min | ASTM D 971 | 40 | 48 |
| Total Sulphur Content, %, Max | ISO 14596 | 0.05 | < 0.01 |
| Corrosive Sulphur, silver strip, 100°C, 18 hrs | DIN 51353 | Non Corrosive | Non Corrosive |
| Cu Strip & Paper 150 °C, 72 hrs | IEC 62535 | Non Corrosive | Non Corrosive |
| Dibenzyldisulphide (DBDS) | IEC 61297-1 | Not Detectable | Not Detected |
| Antioxidant Additives, % Max | IEC 60666 | 0.08 — 0.40 | 0.3 |
| 2-Furfural content, mg/kg, Max | IEC 61198 | Not Detectable (< 0.05) | Nil |
| Performance | |||
| Oxidation Stability, 500 hrs, Max | IEC 61125: 1992 Method C | Total acidity, mg KOH/g | 12 |
| Sludge, %, Max | 0.8 | < 0.01 | |
| DDF (4, 90°C), Max | IEC 60247 | 0.5 | |
| Health, safety, and environment (HSE) | |||
| Flash Point °C Min | ISO 2719 | 135 | |
| Polycyclic Aromatics % mass, Max | IP 346 | 3.00 | < 1 % |
| Polychlorinated biphenyl (PCB) content | IEC 61619 | Not Detectable (< 2) | Not Detected |
| Bio Degradability | |||
| OECD 301 B, CO2 Evolution Test | OECD 301B | – | Readily Biodegradable (> 60 %) |
| Conforms to Standards | IEC 60296:2012 (I) ✓ | ☑ | |
| ASTM D 3487 Type II | ✓ | ✓ | |
The above figures are typical of blends with normal production tolerance and do not constitute a specific.
Quantity
- 1L
- 4L
- 5L
- 20L
- 25L
- 208L
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