PRC 89 Series Bushing - 25kV
Brand: PCORE Electric
Catalog ID: B-89223-70
PRC® 25kV-2000A Transformer-Circuit Breaker Bushing, Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, 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. 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-Oil Circuit Breaker
Bottom Terminal Type
Threaded
Catalog Number
B-89223-70
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
Dimensions
Above Flange Length
18.5 in
Below Flange Length
29.5 in
Diameter - Below Flange Maximum D <gt/> 1"
4.00 in
Diameter - Below Flange Maximum P
4.50 in
Diameter - Bottom Terminal Outside
2-12
Diameter - Live Part Top
4.50 in
Diameter - Top Terminal Outside
2-12
Dimensions
48.00 in x 10.63 in x 48.00 in
Effective Length - Bottom Terminal
2.12 in
Effective Length - Top Terminal
2.12 in
Flange Mounting Hole Bolt Circle
7.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
10.62 in
Height
48 in
Length
48 in
Length - Ground Shield
21.00 in
Length - Live Part Top
3.69 in
Length - Minimum Oil Immersion Level
21.00 in
Sealing Surface Outside Diameter
6.25 in
Weight
105 lb
Width
10.63 in
Electrical Ratings
BIL
150 kV
Current Rating
2000 A
kV Class
25 kV
Minimum Creepage
27.5 in
Minimum Strike
14 in
Certifications And Compliance
Industry Standard(s)
IEEE