Brand: Electro Composites
Catalog ID: 110-020-T-344-00
Electro Composites SDC™ composite bushings are designed to provide the toughest, cleanest and safest bushing solution for all HV applications. We make standard OEM and aftermarket form-fit-function replacement bushings for substation transformers, GSU transformers, oil circuit breakers, switchgear, wall/floor (air-air and oil-oil), HVDC and other applications. Available from 1kV up to 170kV with current ratings up to 21,500A. SDC™ (Solid Dielectric Capacitor) bushings have a one-piece cycloaliphatic epoxycore and integral sheds. All SDC bushings are solid dielectric insulation – oil–free construction, capacitance graded condenser core with internal CT pocket/ground shield and a flange test tap, available in bottom connected or draw-lead configurations. Made in accordance with the most current bushing standards: IEEE C57.19.01, CSA C88.1, IEC 60137.
For Bushing Test Terminals, please see here
Application
Transformer
Bottom Terminal Type
1 1/2-12
Catalog Number
110-020-T-344-00
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
4
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
13.16 in
Below Flange Length
8.84 in
Diameter - Above Flange Maximum
7.47 in
Diameter - Below Flange Maximum D <gt/> 1"
2.98 in
Diameter - Below Flange Maximum P
2.98 in
Diameter - Conductor Outside Under Insulation
1.75 in
Diameter - Live Part Bottom
1.75 in
Diameter - Live Part Top
3.25 in
Diameter - Rod / Tube
1.75 in
Dimensions
22.00 in x 7.50 in x 7.50 in
Effective Length - Bottom Terminal
2.50 in
Effective Length - Top Terminal
2.50 in
Flange Mounting Hole Bolt Circle
6.38 in
Flange Mounting Hole Diameter
0.63 in
Flange Outside Diameter
7.5 in
Height
7.5 in
Length
22 in
Length - Ground Shield
1.50 in
Length - Insulated Section
15.5 in
Length - Insulation Above Flange
4.20 in
Length - Insulation Below Flange
4.14 in
Length - Live Part Bottom
3.20 in
Length - Live Part Top
3.30 in
Length - Minimum Oil Immersion Level
LOWER END TO BE FULLY IMMERSED
Sealing Surface Inside Diameter
3.14 in
Sealing Surface Outside Diameter
5.75 in
Thickness
0.615 in
Thickness - Flange Plate
0.75
Top Terminal Min. Thread Length
2.5 in
Weight
31 lb
Width
7.5 in
BIL
110 kV
Current Rating
2000 A
kV Class
15 kV
Minimum Creepage
13.8 in
Minimum Strike
6.4 in
Withstand Voltage - 60 Hz Dry
50 kV
Industry Standard(s)
IEEE C57.19.01