EMH is an oil-free generator bushing. The solid active part is made of resin-impregnated paper. The bushing has a condenser control and controlled air cooling from the machine side.
The maximum allowable rated voltage is between 12 and 36 kV, and the maximum rated current is 36 kA.
Developed in coordination with generator manufacturers.
Bushings are tested according to IEC 60137-1995 and DIN 48124.