561®Transformer Fluid

561® Transformer Fluid is a dimethyl silicone insulating material for power transformers. It provides a unique combination of dependable safety features and high-performance characteristics in comparison to mineral transformer oil.

561 Transformer Fluid allows use of the proven, reliable and dependable liquid transformer design indoors or close to buildings where hydrocarbon fluids may present a fire hazard. Specifically engineered and thoroughly tested for use in electrical power apparatus, 561 Transformer Fluid is among the least hazardous of all known engineering materials, making it an excellent alternative to organic transformer oil. 561 Transformer Fluid is a heat-stable dielectric coolant featuring much greater thermal stability and oxidation resistance than mineral transformer oil.