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SDC™ Composite Bushing - 145kV

by Electro Composites 

Catalog ID: 650-012-T-114-17

SDC™ 145kV-1200 A Transformer Condenser Bushing, Solid-Dielectric-Capacitor Type, Rated per CSA C88.1, Bottom Connected for Air-to-Oil Applications, 23.6" Min. Oil Immersion Level/CT Pocket Length, 164" Min. Creepage Length

Product Details


Application Transformer
Bottom Terminal Type CONTACT DISC 7.76 DIA WITH 8X 1/2-13 HOLES ON 6.75 BC
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 Bolt Holes - Bottom Terminal 8
Number of Flange Mounting Holes 8
Plating - Bottom Terminal None
Test Tap Yes
Top Terminal Plating None
Top Terminal Type 1 1/2-12
Type SDC - Solid Dielectric Capacitor


Above Flange Length 65.7 in
Below Flange Length 44 in
Diameter - Above Flange Maximum 11.38 in
Diameter - Below Flange Maximum D 1" 7.03 in
Diameter - Below Flange Maximum P 7.11 in
Diameter - Live Part Bottom 7.76 in
Diameter - Live Part Top 5.00 in
Effective Length - Top Terminal 4.00 in
Flange Mounting Hole Bolt Circle 15.00 in
Flange Mounting Hole Diameter 0.88 in
Flange Outside Diameter 16.44 in
Length 109.70 in
Length - Ground Shield 23.60 in
Length - Insulation Above Flange 52.10 in
Length - Insulation Below Flange 19.14 in
Length - Live Part Bottom 1.26 in
Length - Live Part Top 7.60 in
Length - Minimum Oil Immersion Level 23.60 in
Sealing Surface Inside Diameter 7.14 in
Sealing Surface Outside Diameter 14.12 in
Top Terminal Min. Thread Length 4.00 in
Weight 357.00 lb

Electrical Ratings

BIL 650 kV
Current Rating 1200 A
Minimum Creepage 164.00 in
Minimum Strike 55.00 in
Withstand Voltage - 60 Hz Dry 335 kV
kV Class 145 kV

Certifications and Compliance

Industry Standard(s) CSA C88.1



ElectroComposites Factory Tour: St. Jerome (VI00124E)

Sales Drawings