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POC Series II Bushing – 138kV

By PCORE Electric 

Catalog ID: POC650G1216RS

By PCORE Electric
Catalog ID:  POC650G1216RS
POC™ 138kV-1200A 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

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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 6
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type Threaded
Type Condenser Bushings


Above Flange Length 66.62 in
Below Flange Length 46.75 in
Diameter - Below Flange Maximum D 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
Effective Length - Top Terminal 2.00 in
Flange Mounting Hole Bolt Circle 14.25 in
Flange Mounting Hole Diameter 1.25 in
Flange Outside Diameter 16.25 in
Length 113.38 in
Length - Ground Shield 23.00 in
Length - Live Part Top 8.06 in
Length - Minimum Oil Immersion Level 23.00 in
Sealing Surface Outside Diameter 12.88 in
Stud Inside Diameter 1.62 in
Weight 375 lb

Electrical Ratings

BIL 650 kV
Current Rating 1200 A
Minimum Creepage 126 in
Minimum Strike 54.00 in
kV Class 138 kV

Certifications and Compliance

Industry Standard(s) IEEE

Resources and Downloads


PCORE Electric Bushings Factory Tour (VI02003E)

Installation/Instruction Manual (IOM)