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SDC™ Composite Bushing - 27.5KV

by Electro Composites 

Catalog ID: 150-004-T-870-00

SDC™ 27.5kV-400A Transformer Condenser Bushing, Solid-Dielectric-Capacitor Type, Rated per CSA C88.1, Drawlead Connected for Air-to-Oil Applications, 17.0" Min.Oil Immersion Level/CT Pocket, 20.6" Min. Creepage Length

Product Details

General

Application Transformer
Bottom Terminal Type None
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 4X / 3X
Plating - Bottom Terminal None
Test Tap Yes
Top Terminal Plating None
Top Terminal Type 1 1/2-12
Type SDC - Solid Dielectric Capacitor

Dimensions

Above Flange Length 18.57 in
Below Flange Length 23.63 in
Diameter - Above Flange Maximum 5.21 in
Diameter - Below Flange Maximum D 1" 2.76 in
Diameter - Below Flange Maximum P 2.95 in
Diameter - Live Part Bottom 1.25 in
Diameter - Live Part Top 3.00 in
Effective Length - Bottom Terminal 0.00 in
Effective Length - Top Terminal 2.50 in
Flange Mounting Hole Bolt Circle 7.25 in
Flange Mounting Hole Diameter 0.75 in
Flange Outside Diameter 8.50 in
Length 42.20 in
Length - Drawlead Above Flange 15.00 in
Length - Ground Shield 17.00 in
Length - Insulation Above Flange 9.70 in
Length - Insulation Below Flange 21.89 in
Length - Live Part Bottom 1.74 in
Length - Live Part Top 5.60 in
Length - Minimum Oil Immersion Level 17.00 in
Sealing Surface Inside Diameter 3.01 in
Sealing Surface Outside Diameter 6.50 in
Stud Inside Diameter 1.00 in
Thread Size - Drawlead Connector 3/4-10
Top Terminal Min. Thread Length 2.50 in
Weight 26.2 lb

Electrical Ratings

BIL 150 kV
Current Rating 400 A
Minimum Creepage 20.6 in
Minimum Creepage - Inside NA
Minimum Strike 10.6 in
Minimum Strike - Inside NA
Withstand Voltage - 60 Hz Dry 70 kV
kV Class 27.5 kV

Certifications and Compliance

Industry Standard(s) CSA