Brand: Electro Composites
Catalog ID: 550-016-T-644-01
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
CONTACT DISC 8.25 DIA WITH 4x 3/8-16 on 3.75 BC and 8x 1/2-13 on 6.75 BC
Catalog Number
550-016-T-644-01
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
12
Number of Flange Mounting Holes
6
Series
SDCâ„¢ Series
Test Tap
Yes
Top Terminal Plating
Silver
Top Terminal Type
1 1/2-12
Type
SDC - Solid Dielectric Capacitor
Above Flange Length
59.75 in
Below Flange Length
43 in
Depth
15.75 in
Diameter - Above Flange Maximum
11.38 in
Diameter - Below Flange Maximum D <gt/> 1"
8.25 in
Diameter - Below Flange Maximum P
5.5 in
Diameter - Conductor Outside Under Insulation
1.5 in
Diameter - Live Part Bottom
8.25 in
Diameter - Live Part Top
5 in
Diameter - Rod / Tube
1.5 in
Dimensions
102.75 in x 15.75 in x 15.75 in
Effective Length - Top Terminal
2.5 in
Flange Mounting Hole Bolt Circle
13.25 in
Flange Mounting Hole Diameter
1.25 in
Flange Outside Diameter
15.75 in
Height
15.75 in
Length
102.75 in
Length - Ground Shield
23 in
Length - Insulated Section
97.5 in
Length - Insulation Above Flange
49.8 in
Length - Insulation Below Flange
18.3 in
Length - Live Part Bottom
1.7 in
Length - Live Part Top
3.6 in
Length - Minimum Oil Immersion Level
23 in
Sealing Surface Inside Diameter
7.14 in
Sealing Surface Outside Diameter
12 in
Thickness
3.375 in
Top Terminal Min. Thread Length
2.5 in
Weight
320 lb
Width
15.75 in
BIL
550 kV
Current Rating
1600 A
kV Class
115 kV
Minimum Creepage
155.6 in
Minimum Strike
52.8 in
Withstand Voltage - 60 Hz Dry
260 kV
Industry Standard(s)
IEEE C57.19.01
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Bottom Terminal Type
CONTACT DISC 8.25 DIA WITH 4x 3/8-16 on 3.75 BC and 8x 1/2-13 on 6.75 BC
Mounting Position
Vertical to Horizontal
Number of Bolt Holes - Bottom Terminal
12
Number of Flange Mounting Holes
6