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SDC™ Composite Bushing - 25KV

by Electro Composites 

Catalog ID: 150-045-W-858-00

SDC™ 25kV-4500A Wall/Floor Condenser Bushing, Solid-Dielectric-Capacitor Type, Rated per IEEE C57.19.01, Bottom Connected for Air-to-Air Applications, 3.0" Ground Shield Length, 33.1" Min. Creepage Length

Product Details


Application Wall/Floor
Bottom Terminal Type 1X Blade With 4X 0.56 Dia Holes
Color Gray
Immersion Type - Above Flange Air
Immersion Type - Below Flange Air
Material - Flange Aluminum
Material - Insulation APG-02 - Cycloaliphatic Epoxy
Mounting Position Vertical to Horizontal
Number of Bolt Holes - Bottom Terminal 4
Number of Bolt Holes - Top Terminal 4
Number of Flange Mounting Holes 8
Plating - Bottom Terminal Silver
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type 1X Blade With 4X 0.56 Dia Holes
Type SDC - Solid Dielectric Capacitor


Above Flange Length 24.3 in
Below Flange Length 15.50 in
Diameter - Above Flange Maximum 10.62 in
Diameter - Below Flange Maximum D 1" 7.75 in
Diameter - Below Flange Maximum P 7.75 in
Diameter - Live Part Bottom 4.00 in
Diameter - Live Part Top 5.50 in
Effective Length - Bottom Terminal 4.25 in
Effective Length - Top Terminal 4.25 in
Flange Mounting Hole Bolt Circle 15.75 in
Flange Mounting Hole Diameter 1.25 in
Flange Outside Diameter 18.00 in
Length 39.80 in
Length - Drawlead Above Flange NA
Length - Ground Shield 3.00 in
Length - Insulation Above Flange 12.50 in
Length - Insulation Below Flange 10.00 in
Length - Live Part Bottom 5.50 in
Length - Live Part Top 5.50 in
Length - Minimum Oil Immersion Level NA
Sealing Surface Inside Diameter 9.68 in
Sealing Surface Outside Diameter 14.50 in
Top Terminal Min. Thread Length 4.25 in
Weight 272 lb

Electrical Ratings

BIL 150 kV
Current Rating 4500 A
Minimum Creepage 33.1 in
Minimum Creepage - Inside 13.6 in
Minimum Strike 14.8 in
Minimum Strike - Inside 10.5 in
Withstand Voltage - 60 Hz Dry 60 kV
kV Class 25 kV

Certifications and Compliance

Industry Standard(s) IEEE