High-Efficiency Insulating Oil for Storage Battery Units
Created for scenarios like new energy energy storage converters and oil-immersed transformers, this insulating oil breaks free from the performance limitations of traditional insulating oils. It supports stable operation over a wide temperature span of -40℃ to 120℃—remaining unfrozen in low temperatures and undegraded in high temperatures—thus adapting to extreme weather and intensive energy storage cycling. With its low dielectric loss factor and anti-gas evolution technology, it lowers gas accumulation in energy storage systems and reduces how often maintenance is needed.
Product Details:High-Efficiency Insulating Oil for Storage Battery Units
This insulating oil is tailored to heat-generating devices including PV energy storage converters and high-power distribution network transformers, improving heat-dissipating and flow features. It can rapidly balance the internal temperature of equipment via high-efficiency heat transfer, minimizing maintenance issues triggered by heat buildup. Meanwhile, it circulates unimpededly in the narrow oil path spaces of equipment, not affecting heat dissipation effectiveness. In addition, the product adopts green raw material technologies, with no toxic residues remaining. After use, it can be reprocessed and reused using specialized techniques, reconciling equipment running stability with environmental protection requirements and fitting the long-term growth of new energy and urban power grids.
Parameter:
Sports Event | GB2536-11 1-30°C (general purpose) Quality indicators | Typical properties | Test Methods
|
Minimum Cold Commissioning Temperature (LCSET)/°C | -30 | - | - |
Functional characteristics | |||
Pour Point/°C | ≯-40 | -51 | GB/T 3535 |
Kinematic viscosity (40°C)/(mm²/s) | ≯12 | 9.2 | GB/T 265 |
Kinematic viscosity (-30°C)/(mm²/s) | ≯1800 | 1449 | |
Water content/(mg/kg) | ≯30 | 19 | GB/T 7600 |
Breakdown voltage/kV | ≮30 | 66 | GB/T 507 |
Density (20°C)/(kg/m³) | ≯895 | 886.0 | SH/T 0604 |
Dielectric loss factor (90°C) | ≯0.005 | 0.0008 | GB/T 5654 |
Refining/stabilizing properties | |||
exterior condition | clear and transparent | clear and transparent | visual assessment |
Acid value (as KOH)/(mg/g) | ≯0.01 | <0.01 | NB/SH/T 0836 |
Water-soluble acids or bases | not have | not have | GB/T 259 |
Interfacial tension/(mN/m) | ≮40 | 46 | GB/T 6541 |
corrosive sulfur | non-corrosive | non-corrosive | SH/T0804 |
Content of antioxidant (mass fraction)/% | 0.08~0.40 | 0.30 | NB/SH/T0802 |
2-Furfural content/(mg/kg) | ≯0.1 | <0.05 | NB/SH/T0812 |
Operational characteristics | |||
Oxidation stability (120°C) | - | - | NB/SH/T 0811 |
Test time: 500h | - | - | |
--Total acid value (in KOH)/(mg/g) | ≯1.2 | 0.19 | |
--Oil sludge (mass fraction)/% | ≯0.8 | 0.03 | |
--Dielectric loss factor (90°C) | ≯0.500 | 0.051 | GB/T 5654 |
HSE Characteristics | |||
Flash point (closed)/°C | ≮135 | 142 | GB/T 261 |
PCA content (mass fraction)/% | ≯3 | <3 | NB/SH/T 0838 |
Polyoxybiphenyl (PCB) content/(mg/kg) | undetectable | not detected | SH/T 0803 |
1. Oil Change Inspection
Moisture Content Evaluation: Check the oil for moisture content, as high moisture levels are a common contaminant in transformer oil and can hasten the aging process.
Breakdown Voltage Testing: Measuring the breakdown voltage is critical; a drop in this voltage may indicate that the oil has deteriorated in quality and may need to be replaced.
Loss Factor Measurement: A rise in the Loss Factor may point to aging or contamination of the oil.
2. Factors Affecting Service Life
To protect the service life of transformer oil, it is crucial to conduct regular inspections of the sealing on the oil filling equipment, the working condition of the oil storage cabinet, and the breather (hygroscope). It is also important to confirm that the oil color and quantity are normal before filling the transformer. These steps are vital for maintaining the stable performance of the transformer oil and extending its longevity.
Own Factory
Haikun, with a comprehensive office, has a well - organized management.
Employees at Working
At Haikun, employees in the industrial oil field show great enthusiasm. They work harmoniously, creating a dynamic work environment.
Canned Oil Products
Haikun Petrochemical Technology Co., Ltd. has a proven packing approach for sea - freight transportation. We use 200L steel containers and 20000L liquid bags, ensuring safe delivery of insulating oils.
Transportation
We at Haikun Petrochemical are experts in sea freight. Our stable shipping routes deliver insulating oils to various global destinations, including South America.
Enterprise Culture
We advocate a corporate culture of “responsibility” and urge our employees to be accountable and face up to challenges. In the face of hardships, we don't back down or run away; rather, we actively search for ways to jointly boost the development of the enterprise.
Customer Testimonials
Transformer oil from Haikun is excellent. They value customers and have high - performance products. The parameters are accurate, and the assay sheets are reliable. The buying experience was good. - Europe, King Henry
Hidden risks in traditional transformer oil lie in the dim areas of "hard to degrade" and "containing PCBs"; our product adopts a "zero PCB formula" to cut off the pollution chain, stopping environmental burdens with "rapid biodegradation." The insulation efficiency is identical, yet ecological duties vary—between options, there’s an answer reserved for the future.






