PCORE Capacitance-Graded Bushings, Test Terminals and Services

GSU (Generator Step-Up) Transformer Bushings

POC ® (Paper-Oil-Capacitor) 25 kV

Flange

PCORE ® POC ®  bushings for use in GSU (Generator Step-Up) Transformers are currently available at a voltage of 25 kV with current ratings of 4500 to 14000 amperes. These units are manufactured with high temperature gaskets, o-rings, and paper. Pcore POC-GSU bushings have a minimum oil level (current transformer pocket) of 21 inches. These bushings, at this time, can only be mounted vertically.

Type 3, Top Terminal, 4 Blades 8 Holes Ø.69 Per Blade Nema Hole Spacing

Type 4, Top Terminal, 4 Blades 10 Holes Ø.69 Per Blade Nema Hole Spacing

Type D, Bottom Terminal, 2 Blades 6 Holes Ø.69 Per Blade Nema Hole Spacing

GSU Series Bushing

Bushing Detail

12 pcoreelectric.com 585.768.1200 For more information, contact your Hubbell Power Systems representative or the PCORE factory directly.