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POC Series II Bushing – 230kV

By PCORE Electric 

Catalog ID: POC900G2500SX17

By PCORE Electric
Catalog ID:  POC900G2500SX17
POC™ 230kV-2500A Transformer-Circuit Breaker Bushing, Paper-Oil-Capacitor Type, Rated per IEEE C57.19.01, Bottom Connected for Air-to-Oil Applications, 26.75" 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 12
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type Threaded
Type Condenser Bushings


Above Flange Length 89.81 in
Below Flange Length 59.50 in
Diameter - Below Flange Maximum D 1" 10.12 in
Diameter - Below Flange Maximum P 10.12 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 21.00 in
Flange Mounting Hole Diameter 1.25 in
Flange Outside Diameter 23.00 in
Length 149.31 in
Length - Ground Shield 26.75 in
Length - Live Part Top 7.56 in
Length - Minimum Oil Immersion Level 26.75 in
Sealing Surface Outside Diameter 19.62 in
Weight 740 lb

Electrical Ratings

BIL 900 kV
Current Rating 2500 A
Minimum Creepage 230 in
Minimum Strike 78.00 in
kV Class 230 kV

Certifications and Compliance

Industry Standard(s) IEEE

Resources and Downloads


PCORE Electric Bushings Factory Tour (VI02003E)

Installation/Instruction Manual (IOM)