POC Series II Bushing – 345kV
Brand: PCORE Electric
Catalog ID: POC1175G4000S
POC® 345kV-4000A Transformer-Circuit Breaker Bushing, Paper-Oil-Capacitor Type, Rated per IEEE C57.19.01, Bottom Connected for Air-to-Oil Applications, 23.00" 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 creep upper porcelain, High seismic
Product details
General
Application
Transformer-Oil Circuit Breaker
Catalog Number
POC1175G4000S
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
12
Test Tap
Yes
Top Terminal Plating
Silver Plated
Top Terminal Type
Threaded
Type
Condenser Bushings
Dimensions
Above Flange Length
138.75 in
Below Flange Length
51 in
Diameter - Below Flange Maximum D <gt/> 1"
12.50 in
Diameter - Below Flange Maximum P
12.50 in
Diameter - Bottom Terminal Bolt Circle
6.75 in
Diameter - Bottom Terminal Bolt Holes
1/2-13
Diameter - Bottom Terminal Outside
8.25 in
Diameter - Live Part Top
14.00 in
Diameter - Top Terminal Outside
3-12
Effective Length - Top Terminal
3.00 in
Flange Mounting Hole Bolt Circle
21 in
Flange Mounting Hole Diameter
1.25 in
Flange Outside Diameter
23 in
Length
189.75 in
Length - Ground Shield
23.00 in
Length - Live Part Top
17.69 in
Length - Minimum Oil Immersion Level
23.00 in
Sealing Surface Outside Diameter
19.62 in
Weight
1423 lb
Electrical Ratings
BIL
1175 kV
Current Rating
4000 A
kV Class
345 kV
Minimum Creepage
345 in
Minimum Strike
115 in
Certifications And Compliance
Industry Standard(s)
IEEE