Brand: Electro Composites
Catalog ID: 350-030-D-788-00
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.
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Application
DC
Bottom Terminal Type
1x Blade with 4x 0.67 Dia Holes
Catalog Number
350-030-D-788-00
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 Bolt Holes - Bottom Terminal
4
Number of Flange Mounting Holes
8
Plating - Bottom Terminal
Silver
Test Tap
Yes
Top Terminal Plating
Silver
Top Terminal Type
3-12
Type
SDC - Solid Dielectric Capacitor
Above Flange Length
41.51 in
Below Flange Length
38.19 in
Diameter - Above Flange Maximum
10.62 in
Diameter - Below Flange Maximum D <gt/> 1"
7.75 in
Diameter - Below Flange Maximum P
9.63 in
Diameter - Conductor Outside Under Insulation
3 in
Diameter - Live Part Bottom
5.50 in
Diameter - Live Part Top
5.50 in
Diameter - Rod / Tube
3 in
Dimensions
79.70 in x 18.00 in x 18.00 in
Effective Length - Bottom Terminal
4.00 in
Effective Length - Top Terminal
4.50 in
Flange Mounting Hole Bolt Circle
15.75 in
Flange Mounting Hole Diameter
1.25 in
Flange Outside Diameter
18 in
Height
18 in
Length
79.7 in
Length - Ground Shield
20.90 in
Length - Insulated Section
67.8 in
Length - Insulation Above Flange
29.60 in
Length - Insulation Below Flange
11.79 in
Length - Live Part Bottom
5.50 in
Length - Live Part Top
6.40 in
Length - Minimum Oil Immersion Level
20.90 in
Sealing Surface Inside Diameter
9.67 in
Sealing Surface Outside Diameter
14.5 in
Thickness
2.375 in
Top Terminal Min. Thread Length
4.5 in
Weight
450 lb
Width
18 in
BIL
350 kV
Current Rating
3000 A
kV Class
82 kV
Minimum Creepage
75.9 in
Minimum Strike
32.1 in
Withstand Voltage - 60 Hz Dry
140 kV
Industry Standard(s)
SPECIAL