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POC 88 Series Bushing - 69kV

By PCORE Electric 

Catalog ID: B-88033-70

By PCORE Electric
Catalog ID:  B-88033-70
POC™ 69kV-3000A Transformer-Circuit Breaker Bushing, Paper-Oil-Capacitor Type, Rated per IEEE C57.19.01, Bottom Connected for Air-to-Oil Applications, 21.00" Min. Oil Immersion Level

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Product Details


Application Transformer-Oil Circuit Breaker
Bottom Terminal Type Threaded
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 33.25 in
Below Flange Length 37.50 in
Diameter - Below Flange Maximum D 1" 6.50 in
Diameter - Below Flange Maximum P 7.00 in
Diameter - Bottom Terminal Outside 2-12
Diameter - Live Part Top 9.25 in
Diameter - Top Terminal Outside 2-12
Effective Length - Bottom Terminal 2.12 in
Effective Length - Top Terminal 2.12 in
Flange Mounting Hole Bolt Circle 10.25 in
Flange Mounting Hole Diameter 0.88 in
Flange Outside Diameter 13.25 in
Length 70.75 in
Length - Ground Shield 21.00 in
Length - Live Part Top 5.25 in
Length - Minimum Oil Immersion Level 21.00 in
Sealing Surface Outside Diameter 9.25 in
Weight 240 lb

Electrical Ratings

BIL 350 kV
Current Rating 3000 A
Minimum Creepage 53.5 in
Minimum Strike 24.00 in
kV Class 69 kV

Certifications and Compliance

Industry Standard(s) IEEE

Resources and Downloads


PCORE Electric Bushings Factory Tour (VI02003E)

Installation/Instruction Manual (IOM)