Insulating Electrical Transformer Oil
Transformer oil plays a pivotal role in moisture management, actively absorbing moisture from the environment to prevent its infiltration into the transformer, which is imperative for averting corrosion and short circuit issues in the iron core and windings. Additionally, its unique ability to isolate moisture from other oil elements helps preserve oil quality by preventing emulsification.
Product Details：Insulating Electrical Transformer Oil
The product excels in its insulating characteristics, offering a dielectric strength that surpasses air by a wide margin. The oil immersion of the insulating material not only amplifies its insulating prowess but also protects it from the detrimental influence of moisture. Transformer oil is therefore instrumental in preventing short-circuit failures and safeguarding the smooth functioning of electrical equipment.
PARAMETER：
Sports Event | IEC60296:2020 TVAI (LCSET-40℃) Quality indicators | Typical properties | Test Methods |
Functional characteristics | |||
Pour Point/°C | ≯-50 | -63 | ISO 3016 |
Kinematic viscosity (40°C)/(mm²/s) | ≯12 | 7.0 | ISO 3104 |
Kinematic viscosity (-40°C)/(mm²/s) | ≯2500 | 1736 | IEC 61868 |
Water content/(mg/kg) | ≮30 | 68 | IEC 60814 |
Breakdown voltage/kV | - | IEC 60156 | |
--Untreated oil | ≮30 | 40-70 | |
--Treated oil | ≮70 | >70 | |
Density (20°C)/(kg/m³) | ≯895 | 865 | ISO 12185 |
Dielectric loss factor (90°C) | ≯0.005 | 0.0005 | IEC 60247 |
Refining/stabilizing properties | |||
saturation (color theory) | <0.5 | <0.5 | ISO 2049 |
exterior condition | clear and transparent | Clear and transparent, no precipitation | visual assessment |
Acid value/(mgKOH/g) | ≯0.01 | <0.01 | IEC 62021 |
Interfacial tension/(mN/m) | ≮43 | 47 | IEC 62961 |
Total sulfur content/% | ≯0.05 | 0.003 | ISO 14596 |
corrosive sulfur | non-corrosive | non-corrosive | DIN 51353 |
Potentially corrosive sulfur | non-corrosive | non-corrosive | IEC62535 |
DBDS/(mg/kg) | Not detectable (<5) | undetectable | IEC 62697-1 |
Antioxidant content/% | 0.08~0.4 | 0.37 | IEC 60666 |
Metal passivator/(mg/kg) | Not detectable (<5) | undetectable | IEC 60666 |
2-Furfural content and related substances (single component) (mg/kg) | Not detectable (<0.05) | undetectable | IEC 61198 |
Gas production characteristics (under thermal oxidation)/uI/L) | Hydrogen ≯ 50 | 9 | Appendix A4 Methodology (air-saturated, containing copper) |
Methane ≯ 50 | 1 | ||
Ethane ≯ 50 | 0.2 | ||
Operational characteristics | |||
Chlorine stability (500h) | - | - | IEC 61125 |
--Total acid value (mg (KOH)/g) | ≯0.3 | 0.02 | |
-- Oil sludge/% | ≯0.05 | <0.01 | |
--Dielectric loss factor (90°C) | ≯0.050 | 0.025 | IEC 60247 |
HSE Characteristics | |||
Flash point (closed)/°C | ≮135 | 145 | ISO 2719 |
PCA content/% | <3 | 1.2 | IP 346 |
Polyoxybiphenyl (PCB) content/(mg/kg) | Not detectable (<2) | undetectable | IEC 61619 |
1. Confronting Obstacles
Amidst the global energy landscape's paradigm shift towards sustainable solutions, driven by resource scarcity and energy security anxieties, transformer management emerges as a pivotal player. Eco-conscious solutions and smart grid advancements are gaining ground, yet outdated infrastructure and operational pressures threaten the power sector's stability.
Transformers, notably pad-mounted and three-phase models, are indispensable for power distribution, transmission, and generation. Strategic investments in industrial power infrastructure are vital to sustain high-demand operations.
The power sector grapples with efficiency, reliability, and supply challenges, necessitating tailored solutions, portfolios, and initiatives that prioritize power requirements and advantages, striving for dominance and economic feasibility. Electrical energy flows seamlessly from generation sources to consumers via robust power networks and supply systems, ensuring optimal power status and efficiency.
2. Obvious Advantages
On the basis of natural ester vegetable oil, a new type of synthetic ester base oil is formed after polyolification, with proprietary composite functional additives added, and produced using advanced automated production blending technology (ILB).
This product not only maintains the high ignition point, flame retardant properties, excellent degradation properties, and significantly extends the service life of insulation materials of natural ester plant-based transformer oil, but also has better low-temperature fluidity, oxidation stability, and electrical performance.
This product has obvious advantages in environmental protection, fire prevention, moisture resistance, low temperature, and electrical performance. It can be widely used in distribution transformers for special occasions such as onshore and offshore wind farms, electric locomotives, offshore oil fields, ships, high-rise buildings, and underground factories
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Customized Transportation Solutions
From road to rail, waterway to air, we offer a diverse range of transportation options. Our experts assess clients' requirements and budgets to recommend the most suitable transportation method and route. Our global connectivity ensures that goods are transported swiftly and securely, no matter where they need to go.
FAQ：
Q: How do you ascertain shipping expenses?
A: Shipping charges are meticulously calculated based on factors like cargo weight, volumetric measurements, mode of transportation, and the intended destination. We offer a spectrum of shipping alternatives—sea, air, and express—and will detail the costs associated with each for your consideration.
Q: What is the minimum purchase amount for free shipping?
A: The eligibility for free shipping hinges on various factors such as the order value, product classification, and the chosen shipping mode. Typically, larger orders or bulk purchases qualify for complimentary shipping. For precise details, please reach out to our sales representatives.
Q: What measures are in place if the goods sustain damage during transit?
A: To mitigate potential transportation hazards, we've procured comprehensive transportation insurance for all consignments.
