PRCâ„¢ Series, Oil-Free Series Bushing - 69kV
Brand: PCORE Electric
Catalog ID: PRC350F0412A
PRC® 69kV-400A/1200A Transformer-Circuit Breaker Bushing, Oil-Free Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, Draw-Lead/Bottom Connected for Air-to-Oil Applications, 21.00" 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-Oil Circuit Breaker
Bottom Terminal Type
Threaded w/ Hole
Catalog Number
PRC350F0412A
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
6
Number of Sheds
13
Series
PRCâ„¢ Series
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Dimensions
Above Flange Length
36.88 in
Below Flange Length
37.5 in
Diameter - Above Flange Maximum
9.00 in
Diameter - Below Flange Maximum D <gt/> 1"
4.00 in
Diameter - Below Flange Maximum P
4.50 in
Diameter - Bottom Terminal Outside
1 1/2-12
Diameter - Conductor Outside Under Insulation
0.88 in
Diameter - Live Part Top
5.25 in
Diameter - Top Terminal Outside
1 1/2-12
Effective Length - Bottom Terminal
2.12 in
Effective Length - Top Terminal
2.50 in
Flange Mounting Hole Bolt Circle
9.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
10.62 in
Length
74.38 in
Length - Drawlead Above Flange
33.00 in
Length - Ground Shield
21.00 in
Length - Live Part Top
6.81 in
Length - Minimum Oil Immersion Level
21.00 in
Sealing Surface Outside Diameter
8.25 in
Stud Inside Diameter
0.88 in
Thickness - Flange Plate
0.75 in
Thread Size - Drawlead Connector
3/4-12
Weight
139 lb
Electrical Ratings
BIL
350 kV
Current Rating
400/1200 A
kV Class
69 kV
Minimum Creepage
69.5 in
Minimum Strike
29 in
Certifications And Compliance
Industry Standard(s)
IEEE
Operational
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Configuration
Bottom Terminal Type
Threaded w/ Hole
Mounting Position
Any
Number of Flange Mounting Holes
6
Number of Sheds
13