TRANSFORMER OIL X
Transformer Oil X
Speedol Transformer Oil X has been developed and formulated to provide strong resistance to oil degradation.Provide excellent oxidation stability for a longer transformer life requiring less maintenance.
Usage
This product has been developed for use in oil-filled electrical equipment, especially power and distribution transformers, rectifiers, circuit breakers and switches.
Properties
- It provides very good heat transfer: Thanks to its low viscosity and viscosity index, it offers extremely good heat transfer properties to ensure efficient removal of heat from the center and bobbins.
 - There is excellent oxidation stability: It has been developed and formulated to provide excellent resistance to oil degradation, providing excellent oxidation stability for prolonged transformer life and minimum maintenance.
 - Low temperature performance: The naftanical feature allows the transformer to operate at the lowest possible temperature without the use of flow-point reducers.
 - High dielectric strength: When this insulation oil is properly stored and used, it meets the most demanding demands on the dielectric strength and provides performance on these demands.
 - High Performance Base oil dispersant Feature Naphthenic: Naphthenic base oil structure with 100% foreign matter and particles are contained in the distributive property. Pollution does not allow the influence of isolation.
 
Technical Properties
| 
 Kinematic Viscosity, 40°C, cSt  | 
 ISO 3104  | 
 Max 12.0  | 
|
| 
 Kinematic Viscosity, -30°C, cSt  | 
 ISO 3104  | 
 Max 1800  | 
|
| 
 Pour Point, °C  | 
 ISO 3016  | 
 Max -40  | 
|
| 
 Water content, mg/kg  | 
 IEC 60814  | 
 Max 30  | 
|
| 
 
 Fault Voltage  | 
 -Before the repair, kV  | 
 IEC 60156  | 
 Min 30  | 
| 
 -After the repair, kV  | 
 IEC 60296  | 
 Min 70  | 
|
| 
 Density, 20°C, kg/dm3  | 
 ISO 12185  | 
 Max 0,895  | 
|
| 
 DDF, 90°C  | 
 IEC 60247  | 
 Max 0,005  | 
|
| 
 Appearance @15°C  | 
 IEC 60296  | 
 Clear, Free from Sediment  | 
|
| 
 TAN, mg KOH/g  | 
 IEC 62021  | 
 Max 0,01  | 
|
| 
 Interfacial Tension, mN/m  | 
 EN 14210  | 
 Min 43  | 
|
| 
 Total Sulfur Content, %  | 
 ISO 14596  | 
 Max 0,05  | 
|
| 
 Corrosive Sulfur  | 
 DIN 51353  | 
 Non-Corrosive  | 
|
| 
 Potentially Corrosive Sulfur  | 
 IEC 62535  | 
 Non-Corrosive  | 
|
| 
 Corrosive Sulfur  | 
 ASTM D 1275 B  | 
 Non-Corrosive  | 
|
| 
 DBDS mg/kg  | 
 IEC 62697-1  | 
 Not Detectable  | 
|
| 
 Antioxidant, %wt  | 
 IEC 60666  | 
 0,08-0,4  | 
|
| 
 Metal passivator additives, mg/kg  | 
 IEC 60666  | 
 Not Detectable  | 
|
| 
 2-Furfural and related compounds content, mg/kg  | 
 IEC 61198  | 
 < 0.05  | 
|
| 
 Aromatic Content, %  | 
 IEC 60590  | 
 5  | 
|
| 
 
 Oxidation Stability (120°C,500h)  | 
 TAN, mg KOH/g  | 
 
 IEC 61125 C  | 
 Max 0,3  | 
| 
 Sludge, %wt  | 
 Max 0,05  | 
||
| 
 DDF (90°C)  | 
 Max 0,05  | 
||
| 
 Flash Point, PM, °C  | 
 ISO 2719  | 
 Min 135  | 
|
| 
 PCA, %wt  | 
 IP 346  | 
 Max 3  | 
|
| 
 PCB, mg/kg  | 
 IEC 61619  | 
 Not Detectable  | 
|
Performance
IEC 60296:2020 Edition 5.0, Type A (TVAI), Passes the corrosion test: ASTM D 1275 method B, IEC 62535, DIN 51353
Approved by TEIAS. 
REV03 FEBRUARY 2025
