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POC Series II Bushing – 161kV

by PCORE Electric 

Catalog ID: POC750G3000S

POC™ 161V-3000A 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

Product Details


Application Transformer-Oil Circuit Breaker
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 8
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type Threaded
Type Condenser Bushings


Above Flange Length 77.31 in
Below Flange Length 50.25 in
Diameter - Below Flange Maximum D 1" 8.88 in
Diameter - Below Flange Maximum P 8.88 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 8.25 in
Diameter - Live Part Top 10.50 in
Diameter - Top Terminal Outside 2-12
Effective Length - Top Terminal 3.00 in
Flange Mounting Hole Bolt Circle 15.75 in
Flange Mounting Hole Diameter 1.25 in
Flange Outside Diameter 17.75 in
Length 127.56 in
Length - Ground Shield 23.00 in
Length - Live Part Top 7.56 in
Length - Minimum Oil Immersion Level 23.00 in
Sealing Surface Outside Diameter 14.38 in
Weight 575 lb

Electrical Ratings

BIL 750 kV
Current Rating 3000 A
Minimum Creepage 161 in
Minimum Strike 65.00 in
kV Class 161 kV

Certifications and Compliance

Industry Standard(s) IEEE