PRCâ„¢ Series, Oil-Free Series Bushing - 25kV
Brand: PCORE Electric
Catalog ID: PRC150F0400B
PRC® 25kV-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.
- 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
PRC150F0400B
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
6
Series
PRCâ„¢ Series
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Dimensions
Above Flange Length
20.62 in
Below Flange Length
23 in
Diameter - Above Flange Maximum
8.00 in
Diameter - Below Flange Maximum D <gt/> 1"
3.12 in
Diameter - Below Flange Maximum P
3.38 in
Diameter - Conductor Outside Under Insulation
1.00 in
Diameter - Live Part Top
4.13 in
Diameter - Top Terminal Outside
1 1/8-12
Effective Length - Top Terminal
2.50 in
Flange Mounting Hole Bolt Circle
7.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
8.5 in
Length
43.62 in
Length - Drawlead Above Flange
16.75 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
6.25 in
Stud Inside Diameter
1.5 in
Thickness - Flange Plate
0.75 in
Weight
41 lb
Electrical Ratings
BIL
150 kV
Current Rating
400 A
kV Class
25 kV
Minimum Creepage
31 in
Minimum Strike
12 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
6