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Electrical performanceBreakdown voltage: This is a key indicator for measuring the insulation strength of transformer oil. Under standard test conditions, the breakdown voltage of high-quality transformer oil is usually ≥ 40 kV (2.5mm electrode gap). A higher breakdown voltage can ensure that…
2025/09/09 15:00
According to the different sources of base oil, transformer oil is mainly divided into four categories: mineral oil transformer oil, vegetable oil transformer oil, silicone oil transformer oil, and synthetic ester transformer oil. Mineral oil transformer oil has the longest history of application…
2025/09/05 16:46
Advanced advice for purchasing transformer oil: International compliance and cost control techniques
For foreign trade enterprises or multinational project procurement, in addition to focusing on oil quality and selection, it is also necessary to consider international compliance requirements and cost control to achieve maximum procurement efficiency. The following provides advanced purchasing…
2025/09/01 17:11
Recently, due to fluctuations in the international crude oil market and changes in the supply of additive raw materials, the prices of base oil and additives required for transformer oil production have fluctuated significantly, leading to a significant increase in the production cost of…
2025/08/29 10:11
The International Electrotechnical Commission (IEC) recently released the latest transformer oil standards, updating and improving the performance indicators and environmental requirements of transformer oil, aiming to improve the quality of transformer oil, ensure the safe operation of power…
2025/08/26 16:44
In recent years, the online monitoring technology for transformer oil has made significant progress, providing strong guarantees for the safe and stable operation of power equipment. By monitoring the key parameters of transformer oil in real-time, operation and maintenance personnel can timely…
2025/08/22 10:23
Recent data shows that China's export volume of transformer oil has reached a new high, demonstrating the increasing competitiveness of domestic transformer oil in the international market. The achievement of this result is due to the unremitting efforts of domestic enterprises in technological…
2025/08/14 10:10
Recently, two local standards in Shandong Province, "Technical Specification for Condition Maintenance of Natural Ester Insulated Oil Transformers" and "Technical Specification for Handover Test of Natural Ester Insulated Oil Transformers", led by State Grid Shandong Electric Power Research…
2025/08/13 14:24
According to the latest report from Persistence Market Research, the global transformer oil market is expected to grow at a compound annual growth rate (CAGR) of 8.5% during the forecast period from 2024 to 2033, with a market valuation expected to reach $10.1 billion by 2033. Behind this growth…
2025/08/11 15:59
The research team has made key progress in the development of new environmentally friendly transformer oil, bringing new hope for the green development of the transformer oil industry. The newly developed bio based transformer oil has excellent environmental and electrical performance, and is…
2025/08/06 10:06
Beyond just ensuring that each one of your lighting fixtures and outlets is completely functional and efficient, the condition of your electrical and mechanical equipment highly matters too – hence, you must ensure they have been properly installed and are in excellent working order.Moreover,…
2025/08/05 17:26
Recently, there has been exciting news in the Chinese transformer oil industry - Zhongli Company's independently developed "Haijiang" I-30 ℃ transformer oil has successfully passed the rigorous product certification in the ASEAN region, achieving the first independent export of high-end transformer…
2025/07/31 17:06