POC 88 Series Bushing - 25kV
Brand: PCORE Electric
Catalog ID: B-88743-70
POC® 25kV-4000A Transformer-Circuit Breaker Bushing, Paper-Oil-Capacitor Type, Rated per IEEE C57.19.01, Bottom Connected for Air-to-Oil Applications, 21.00" Min. Oil Immersion Level
POC type bushings feature an oil impgregnated capacitance graded core with an external porcelain insulator. POC type bushings are oil filled.
- Paper oil capacitor wound core with external porcelain insulator
- High seismic
Product details
General
Application
Transformer-Oil Circuit Breaker
Bottom Terminal Type
Threaded
Catalog Number
B-88743-70
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
20.12 in
Below Flange Length
30.5 in
Diameter - Below Flange Maximum D <gt/> 1"
5.25 in
Diameter - Below Flange Maximum P
6.00 in
Diameter - Bottom Terminal Outside
3-12
Diameter - Live Part Top
9.25 in
Diameter - Top Terminal Outside
3-12
Dimensions
50.62 in x 11.00 in x 50.62 in
Effective Length - Bottom Terminal
3.00 in
Effective Length - Top Terminal
3.00 in
Flange Mounting Hole Bolt Circle
9.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
11 in
Height
50.62 in
Length
50.62 in
Length - Ground Shield
21.00 in
Length - Live Part Top
6.25 in
Length - Minimum Oil Immersion Level
21.00 in
Sealing Surface Outside Diameter
8.25 in
Weight
141 lb
Width
11 in
Electrical Ratings
BIL
150 kV
Current Rating
4000 A
kV Class
25 kV
Minimum Creepage
19.5 in
Minimum Strike
11 in
Certifications And Compliance
Industry Standard(s)
IEEE