Product Introduction:
HDM-EHV transformer oil is made from a refined naphthenic base oil with a low viscosity and pour point, as well as high-quality lubricant additives. It has rapid heat transfer, good oxidation stability, and excellent electrical performance. The product is manufactured under strict quality control procedures, and its performance is consistent and dependable.
Application scope:
HDM- EHV transformer oil is suitable for transformers below 500kv (including 500kv) and electrical equipment with similar requirements.
Performance characteristics:
- Excellent electrical insulation performance, high breakdown voltage, and small dielectric loss factor, which can effectively prevent discharge and power loss under high voltage electric field; Good thermal stability and oxidation stability, which can prevent the formation of acid and sludge during use and extend the service life of electrical equipment; Low viscosity, which allows for effective cooling and heat transfer and low temperature start-up;
- The cycloalkane and aromatic hydrocarbon content is adequate to ensure the dissolution of sludge formed during the operation of electrical equipment while avoiding damaging insulation materials and interfering with heat transfer.
Technical specifications:
GB 2536-2011
IEC 60296.2020 ,MOD
Typical data:
Item |
HDM-EHV transformer oil |
Test Method |
|
---|---|---|---|
Model |
I-20 |
I-40 |
GB/T265 ASTM D445 |
Kinematic viscosity (40℃), mm2/s |
10 |
12 |
GB/T261 ASTM D93 |
Flash point (coc), ℃ |
140 |
145 |
GB/T3535 ASTM D97 |
Pour point, ℃ < |
-30 |
-50 |
GB/T5096 ASTM D130 |
Copper corrosion (100℃, 3h) |
1b |
1b |
GB/T 7600 ASTM D6304 |
Water content,mg/kg |
20 |
20 |
GB/T265 ASTM D445 |
Note: The above data are the measurement results of representative styles, and the product performance is subject to the actual measurement.
Precautions:
Moisture, various solid particles, and fibers can easily pollute transformer oil. As a result, transformer oil must be kept clean and dry. Storage containers must be dedicated. Contact with other lubricating oils is strictly prohibited, and it should be kept as much as possible indoors.
Controlled climate and environmental preservation.
Packing: 200L iron drum and 18L plastic drum.