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SDC™ Composite Bushing - 34.5kV

by Electro Composites 

Catalog ID: 200-412-I-389-01

SDC™ 34.5kV-400/1200 A Transformer-Breaker Condenser Bushing, Solid-Dielectric-Capacitor Type, Rated per IEEE C57.19.01, Bottom-Drawlead Connected for Air-to-Oil Applications, 21" Min. Oil Immersion Level/CT Pocket Length, 37.3" Min. Creepage Length

Product Details


Application Transformer-Breaker
Bottom Terminal Type 1 1/2-12
Color Gray
Immersion Type - Above Flange Air
Immersion Type - Below Flange Oil
Material - Flange ALUMINUM
Material - Insulation APG-02 - Cycloaliphatic Epoxy
Mounting Position Vertical to Horizontal
Number of Flange Mounting Holes 3X / 4X
Plating - Bottom Terminal None
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type 1 1/2-12
Type SDC - Solid Dielectric Capacitor


Above Flange Length 24 in
Below Flange Length 31.5 in
Diameter - Above Flange Maximum 8.64 in
Diameter - Below Flange Maximum D 1" 3.48 in
Diameter - Below Flange Maximum P 3.57 in
Diameter - Live Part Bottom 1.53 in
Diameter - Live Part Top 3.50 in
Effective Length - Bottom Terminal 2.25 in
Effective Length - Top Terminal 2.50 in
Flange Mounting Hole Bolt Circle 7.25 in
Flange Mounting Hole Diameter 0.88 in
Flange Outside Diameter 8.50 in
Length 55.50 in
Length - Drawlead Above Flange 20.00 in
Length - Ground Shield 21.00 in
Length - Insulation Above Flange 13.50 in
Length - Insulation Below Flange 7.06 in
Length - Live Part Bottom 3.44 in
Length - Live Part Top 5.80 in
Length - Minimum Oil Immersion Level 21.00 in
Sealing Surface Inside Diameter 4.37 in
Sealing Surface Outside Diameter 6.37 in
Stud Inside Diameter 0.88 in
Thread Size - Drawlead Connector 3/4-12
Top Terminal Min. Thread Length 2.50 in
Weight 65.00 lb

Electrical Ratings

BIL 200 kV
Current Rating 400/1200 A
Minimum Creepage 37.30 in
Minimum Strike 15.70 in
Withstand Voltage - 60 Hz Dry 80 kV
kV Class 34.5 kV

Certifications and Compliance

Industry Standard(s) IEEE C57.19.01



ElectroComposites Factory Tour: St. Jerome (VI00124E)

Sales Drawings