روغنERAM 61 یک روغن عایق الکتریکی بدون مواد بازدارنده برای کلیدهای قطع و وصل روغنی بکار رفته در شرایط آب و هوایی بسیار سرد بوده که خصوصیات تعیین شده در استانداردهایIEC 60269 Ed.4(2012)، BS EN 60296(2012) و INSO 2661 را پوشش می دهد..
| Test Method | Typical Value | Property |
|---|---|---|
| 1- Function | ||
| ISO – 3104 | 3.5 | Kinematic Viscosity ,mm2/s , at 40 oC |
| ISO – 3016 | -61 | Pour Point ,oC |
| IEC – 60814 | 20 | Water Content, ppm |
| IEC – 60156 | 50 75 | Breakdown Voltage as delivered After treatment |
| ISO – 3675 | 0.850 | Density , at 20 oC ,Kg/dm3 |
| IEC – 60247 | 0.003 | Dissipation Factor,at90oc |
| 2- Refining/ stability | ||
| – | Clear, Free From Sediment | Appearance |
| IEC – 62021 | 0.007 | Acidity, mg KOH/g |
| ASTM – D971 | 38 – 45 | Interfacial tension, mN/m |
| ISO – 14596 | 150 | Total Sulphur content, ppm |
| DIN – 51353 | Not Corrosive | Corrosive Sulphur |
| IEC – 62697 | Not detectable | DBDS, ppm |
| IEC – 60666 | Uninhibited oil | Antioxidant additive, wt% |
| IEC – 60666 | Not detectable | Metal passivator additive, ppm |
| IEC – 61198 | Not detectable | 2-Furfural and related compounds content |
| 3- Performance | ||
| IEC – 61125 C | Oxidation Stability at 120 oC, 164 h | |
| 0.3 | Total acidity, mg KOH/g | |
| 0.09 0.1 | Sludge, wt% DDF at 90 oC | |
| 4- Health, safety and environment (HSE) | ||
| ISO – 2719 | 100 | Flash Point , oC |
| IP – 346 | Not detectable | PCA content, wt% |
| IEC 61619 | Not detectable | PCB content, ppm |