Transformer bushings, wall bushings, oil-oil bushings, etc.

EGU – HV Laboratory a.s. successfully performed Dielectric Type Testing and Temperature Rise Testing of transformer oil-oil bushings from 72.5 kV up to 550 kV.

Dielectric type testing using an insulating cylinder.

bushing oil oil diel 1

Temperature rise testing with simulating two oil temperature levels inside tanks up to testing current of 4 000 A.

bushing oil oil trt 1