Brand: PCORE Electric
Catalog ID: B-89401-70
PRC type bushings feature a resin impregnated capacitance graded core with an external porcelain insulator. PRC bushings can be oil filled or oil free.
Application
Transformer
Catalog Number
B-89401-70
Color
Gray
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Material - Flange
Aluminum
Material - Insulation
Porcelain
Mounting Position
Vertical
Number of Flange Mounting Holes
4
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Above Flange Length
28.62 in
Below Flange Length
27 in
Diameter - Below Flange Maximum D <gt/> 1"
4.00 in
Diameter - Below Flange Maximum P
4.50 in
Diameter - Live Part Top
4.50 in
Diameter - Top Terminal Outside
1 1/8-12
Dimensions
55.62 in x 10.63 in x 55.62 in
Effective Length - Top Terminal
2.50 in
Flange Mounting Hole Bolt Circle
8.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
10.62 in
Height
55.62 in
Length
55.62 in
Length - Drawlead Above Flange
24.75 in
Length - Ground Shield
16.50 in
Length - Live Part Top
5.81 in
Length - Minimum Oil Immersion Level
16.50 in
Sealing Surface Outside Diameter
7.25 in
Stud Inside Diameter
1 in
Weight
83 lb
Width
10.63 in
BIL
250 kV
Current Rating
400 A
kV Class
46 kV
Minimum Creepage
49 in
Minimum Strike
21 in
Industry Standard(s)
IEEE
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Mounting Position
Vertical
Number of Flange Mounting Holes
4