PRC 85 Series Bushing - 72.5kV
Brand: PCORE Electric
Catalog ID: B-85503-70
PRC® 72.5kV-400A Transformer Bushing, Paper-Resin-Capacitor Type, Rated per CSA C88.1, Draw-Lead Connected for Air-to-Oil Applications, 21.62" 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.
- Resin-impregnated paper wound core with external porcelain insulator
- High creep upper porcelain, High seismic
Product details
General
Application
Transformer
Bottom Terminal Type
Hole
Catalog Number
B-85503-70
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
6
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Dimensions
Above Flange Length
36.69 in
Below Flange Length
35.38 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 1/2-12
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
72.06 in
Length - Drawlead Above Flange
33.00 in
Length - Ground Shield
21.62 in
Length - Live Part Top
5.62 in
Length - Minimum Oil Immersion Level
21.62 in
Sealing Surface Outside Diameter
8.25 in
Stud Inside Diameter
1 in
Weight
123 lb
Electrical Ratings
BIL
350 kV
Current Rating
400 A
kV Class
72.5 kV
Minimum Creepage
69.5 in
Minimum Strike
30 in
Certifications And Compliance
Industry Standard(s)
CSA