POC Series II Bushing – 138kV
Brand: PCORE Electric
Catalog ID: POC650G2500RS
POC® 138kV-2500A 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
General
Application
Transformer-Oil Circuit Breaker
Catalog Number
POC650G2500RS
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
65.5 in
Below Flange Length
46.75 in
Diameter - Below Flange Maximum D <gt/> 1"
8.00 in
Diameter - Below Flange Maximum P
8.00 in
Diameter - Bottom Terminal Bolt Circle
3.75 in & 6.75 in
Diameter - Bottom Terminal Bolt Holes
3/8-16 & 1/2-13
Diameter - Bottom Terminal Outside
7.75 in
Diameter - Live Part Top
9.25 in
Diameter - Top Terminal Outside
1 1/2-12
Dimensions
112.25 in x 16.25 in x 112.25 in
Effective Length - Top Terminal
2.50 in
Flange Mounting Hole Bolt Circle
14.25 in
Flange Mounting Hole Diameter
1.25 in
Flange Outside Diameter
16.25 in
Height
112.25 in
Length
112.25 in
Length - Ground Shield
23.00 in
Length - Live Part Top
7.00 in
Length - Minimum Oil Immersion Level
23.00 in
Sealing Surface Outside Diameter
12.88 in
Weight
375 lb
Width
16.25 in
Electrical Ratings
BIL
650 kV
Current Rating
2500 A
kV Class
138 kV
Minimum Creepage
126 in
Minimum Strike
54 in
Certifications And Compliance
Industry Standard(s)
IEEE
Operational
Immersion Type - Above Flange
Air
Immersion Type - Below Flange
Oil
Minimum Oil Level
23
Configuration
Mounting Position
Vertical
Number of Flange Mounting Holes
6