XIAMETER™ PMX-561 Transformer Liquid is a polydimethyl silicone liquid that meets the requirements of:

• International Electrotechnical Commission IEC 60836 “specifications for silicone liquid for electrical purposes” (Silicone Type T-1).

• ASTM D 4652-92 “silicone fluids for electrical insulation”.

• IEC 1100 – “Classification of insulating liquids according to fire point and net calorific value” (Class K3).

With excellent electrical insulation properties over a wide temperature range, combined with high thermal stability, XIAMETER™ PMX-561 Transformer Liquid is suitable for transformers and other electrical equipment designed to operate at high temperatures or at very low temperatures.

• Compliant with International Standards - XIAMETER PMX-561 meets both IEC 60836 and ASTM D 4652-92 standards, making it a Silicone Type T-1 fluid. Test results show that its electrical strength exceeds 450 V/mil, ensuring safety under high-voltage operating conditions in electrical systems.

  
  

• Non-toxic and Environmentally Friendly - With a density of 0.96 kg/dm³ and a viscosity of 50 mm²/s, this fluid is non-toxic and non-hazardous. Test data shows that its thermal conductivity is only 0.151 W/m·K, significantly lower than that of conventional mineral oils. It also releases no halogenated substances, complying with environmental regulations. This allows its use in sensitive locations, avoiding potential harm to the environment and personnel.

  
  

• High Thermal Stability - XIAMETER PMX-561 exhibits excellent thermal stability and oxidation resistance even at temperatures up to 200°C. Experiments show that the fluid shows no significant decomposition during long-term high-temperature aging tests, with performance retention exceeding 95%. This ensures its reliability in transformers and electrical equipment under long-term, high-load operation.

  
  

• High Flash Point, Low Heat Release - This fluid has a flash point above 300°C and significantly lower specific heat release during combustion than Class K fluids. According to IEC 1100, it is classified as K3, representing higher fire safety. This significantly reduces the risk of fire in the event of an electrical fault or overheating.

  
  

• Excellent Electrical Properties - Its refractive index of 1.404 provides stable insulation properties over a wide temperature range. Test results show no significant degradation of electrical performance from -40°C to +200°C. This high dielectric strength ensures safe operation of electrical equipment, preventing the risk of breakdown and short circuits.

  
  

• No Deposition - XIAMETER PMX-561 produces no sludge or deposits during long-term operation. Compared to mineral oil-based fluids, which produce approximately 3% deposits after 5,000 hours of continuous operation, this fluid remains deposit-free.

• Electronics Industry - XIAMETER PMX-561 is used to improve safety and stability in high-voltage electronic components and electrical insulation systems. Experiments have shown that its application improves component withstand voltage by 20%, significantly reducing breakdown incidents. Its transparency also facilitates inspection and maintenance.

  
  

• Automotive Industry - This product is widely used in high-voltage batteries and electronic control units in new energy vehicles. Its high thermal stability and electrical insulation capabilities ensure the safety of battery packs during high-power discharge. Test data shows that its application reduces temperature fluctuations in battery systems by 15%, effectively extending battery life.

  
  

• Aerospace - XIAMETER PMX-561 is widely used in spacecraft and aircraft electrical systems for its high and low temperature resistance. Test data shows that the liquid's insulation performance remains stable in extreme environments ranging from -60°C to +200°C, reducing the insulation failure rate of equipment by over 30%, ensuring flight safety.

  
  

• Personal Care - This liquid is used as a specialized electrical isolation medium in certain high-end beauty and personal care devices to ensure stable operation. Its non-toxic and halogen-free properties meet the stringent safety requirements of the personal care industry, eliminating potential skin and environmental hazards.

  
  

• Industrial Manufacturing - XIAMETER PMX-561 performs exceptionally well in the insulation and cooling systems of high-voltage motors and large machinery. Data shows that its application reduces motor temperature rise by 10%, energy consumption by 8%, and overall production efficiency. Its non-corrosive properties ensure the long-term stability of equipment components.

  
  

• Textile Industry - In high-voltage electrospinning and textile equipment insulation, this fluid is used to maintain a stable electric field environment during the spinning process. Experimental results show that product consistency improves by 12%, significantly reducing the impact of electrostatic discharge on fiber quality.