3M™ High-Density Board offers superior thermal stability, low-moisture absorption, high thermal conductivity and long-term reliability. The high thermal conductivity helps to increase transformer overload capability. This board provides excellent layered insulation to liquid-filled distribution transformer designs.
3M™ High-Density Board provides stable electrical properties in the presence of moisture. The thermal conductivity allows for greater heat dissipation and reduces coil hot-spot temperatures. This liquid-filled transformer insulation board absorbs less moisture to reduce transformer coil drying time. The board offers excellent thermal stability for high-temperature applications. IEEE Approved, RoHS and REACH Compliant.