POCĀ® 88 Series Bushing - Model B-88833-70 - 34.5kV
Brand: PCORE Electric
Catalog ID: B-88833-70
POCĀ® Transformer-Circuit Breaker Bushing - 34.5kV/3000A - 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
General
Application
Transformer-Oil Circuit Breaker
Bottom Terminal Type
Threaded
Catalog Number
B-88833-70
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
22.44 in
Below Flange Length
31.5 in
Diameter - Below Flange Maximum D <gt/> 1"
4.00 in
Diameter - Below Flange Maximum P
5.00 in
Diameter - Bottom Terminal Outside
2-12
Diameter - Live Part Top
7.25 in
Diameter - Top Terminal Outside
2-12
Dimensions
53.94 in x 9.38 in x 53.94 in
Effective Length - Bottom Terminal
2.12 in
Effective Length - Top Terminal
2.12 in
Flange Mounting Hole Bolt Circle
8.25 in
Flange Mounting Hole Diameter
0.88 in
Flange Outside Diameter
10 in
Height
53.94 in
Length
53.94 in
Length - Ground Shield
21.00 in
Length - Live Part Top
5.12 in
Length - Minimum Oil Immersion Level
21.00 in
Sealing Surface Outside Diameter
7.25 in
Weight
120 lb
Width
9.38 in
Electrical Ratings
BIL
200 kV
Current Rating
3000 A
kV Class
34.5 kV
Minimum Creepage
30.5 in
Minimum Strike
14 in
Certifications And Compliance
Industry Standard(s)
IEEE
Operational
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Configuration
Bottom Terminal Type
Threaded
Mounting Position
Vertical
Number of Flange Mounting Holes
4