PRC™ Series, Oil-Free Series Bushing - 46kV
Brand: PCORE Electric
Catalog ID: PRC250F0400B
PRC® 46kV-400A Transformer Bushing, Oil-Free Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, Draw-Lead Connected for Air-to-Oil Applications, 16.50" Min. Oil Immersion Level
PRC type bushings feature a resin impregnated capacitance graded core with an external porcelain insulator. PRC bushings can be oil filled or oil free.
- Oil free
- Resin-impregnated paper wound core with external porcelain insulator
- High creep upper porcelain, High seismic
General
Application
Transformer
Bottom Terminal Type
Hole
Catalog Number
PRC250F0400B
Color
Gray
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Material - Flange
Aluminum
Material - Insulation
Porcelain
Mounting Position
Any
Number of Flange Mounting Holes
4
Number of Sheds
9
Series
PRC™ Series
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Dimensions
Above Flange Length
28.62 in
Below Flange Length
27 in
Diameter - Above Flange Maximum
9.25 in
Diameter - Below Flange Maximum D <gt/> 1"
3.12 in
Diameter - Below Flange Maximum P
4.50 in
Diameter - Conductor Outside Under Insulation
1.00 in
Diameter - Live Part Top
4.75 in
Diameter - Top Terminal Outside
1 1/8-12
Dimensions
55.63 in x 8.50 in x 55.63 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
55.63 in
Length
55.63 in
Length - Drawlead Above Flange
24.75 in
Length - Ground Shield
16.50 in
Length - Live Part Top
6.81 in
Length - Minimum Oil Immersion Level
16.50 in
Sealing Surface Outside Diameter
7.25 in
Stud Inside Diameter
1 in
Thickness - Flange Plate
0.75 in
Thread Size - Drawlead Connector
3/4-12
Weight
80 lb
Width
8.5 in
Electrical Ratings
BIL
250 kV
Current Rating
400 A
kV Class
46 kV
Minimum Creepage
49 in
Minimum Strike
20 in
Certifications And Compliance
Industry Standard(s)
IEEE
Operational
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Configuration
Bottom Terminal Type
Hole
Mounting Position
Any
Number of Flange Mounting Holes
4
Number of Sheds
9