Insulating Oil For Transformers U-10
1.Good thermal stability and oxidative stability.
2.Low viscosity, good low-temperature performance.Excellent electrical insulation performance, high breakdown voltage, low dielectric loss tangent, good thermal stability and oxidation stability.Improved resistance to gas formation, and does not contain any polychlorinated biphenyls.
Product Details：HaiKun Insulating Oil For Transformers U-10
This product has excellent quality and good stability, which can prevent the formation of acid and sludge during use, prolong the service life, improve the service life of electrical equipment, and reduce maintenance costs.
Parameter
Sports Event | IEC60296:2020 TVBUs (LCSET-30°C) Quality indicators | Typical properties | Test Methods |
Functional characteristics | |||
Pour Point/°C | ≯-20 | -25 | ISO 3016 |
Kinematic viscosity (40°C)/(mm²/s) | ≯12 | 11.5 | ISO 3104 |
Kinematic viscosity (-30°C)/(mm²/s) | ≯1800 | 1400 | |
Water content/(mg/kg) | ≯30 | 18 | IEC 60814 |
Breakdown voltage/kV | - | - | IEC 60156 |
-Untreated oil | ≮30 | 40-70 | |
-Treated oil | ≮70 | >70 | |
Density (20°C)/(kg/m³) | ≯895 | 889 | ISO 12185 |
Dielectric loss factor (90°C) | ≯0.005 | <0.001 | IEC 60247 |
Refining/stabilizing properties | |||
saturation (color theory) | ≯1.5 | 0.5 | ISO 2049 |
exterior condition | Clear and transparent, no precipitation | Clear and transparent, no precipitation | visual assessment |
Acid value/(mgKOH/g) | ≯0.01 | <0.01 | IEC 62021-1 |
Interfacial tension/(mN/m) | ≮40 | 46 | ASTMD 971 |
corrosive sulfur | non-corrosive | non-corrosive | DIN 51353 |
corrosive sulfur | - | non-corrosive | ASTMD 1275B |
Potentially corrosive sulfur | non-corrosive | non-corrosive | IEC62535 |
DBDS/(mg/kg) | Not detectable (<5) | not detected | IEC 62697-1 |
Antioxidant content/% | Not detectable (<0.01) | not detected | IEC 60666 |
Metal passivator/(mgkg) | Not detectable (<5) | not detected | IEC 60666 |
2-Furfural content and related substances (single component) (mg/kg) | Not detectable (<0.05) | <0.01 | IEC 61198 |
Operational characteristics | |||
Chlorine stability (164h) | - | - | IEC 61125 |
--Total acid value (mg KOH/g) | ≯1.2 | 0.70 | |
-- Oil sludge/% | ≯0.8 | 0.35 | |
--Dielectric loss factor (90°C) | ≯0.500 | 0.040 | IEC 60247 |
1.Classification: Transformer oil
2.Executive Standard: GB 2536-2011 U-10 ℃ (general).
3.Application Scope: U-10 transformer oil is suitable for transformers and electrical equipment with similar requirements that users require oil without antioxidants.
Own Factory
Employees at Working
Canned Oil Products
Transportation
Service
Technical advantages
The production line adopts the intelligent automation online blending technology (ILB) of ABB, a globally renowned power and automation company, and the vacuum filtration device of McPhell in Switzerland.
Power transmission and transformation services
We have built a complete industrial chain in the field of power transmission and transformation, including transformers, converter valves, switches, secondary equipment, cables, and casings. Our products are widely used in fields such as power grids, power sources, new energy, high-speed rail, subways, petroleum and petrochemical, big data centers, transportation, urban relocation, intelligent manufacturing, and 5G. We provide turnkey engineering and system solutions for more than 30 countries, including survey, design, construction, installation, commissioning, training, operation, and maintenance.
FAQ：
Q:Can you give me a discount price ?
A:Yes, it depends on your quantity.
