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POC 88 Series Bushing - 69kV

By PCORE Electric 

Catalog ID: B-88013-70

By PCORE Electric
Catalog ID:  B-88013-70
POC™ 69kV-400A/1200A Transformer-Circuit Breaker Bushing, Paper-Oil-Capacitor Type, Rated per IEEE C57.19.01, Draw-lead Connected/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 w/ Hole
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 35.06 in
Below Flange Length 37.50 in
Diameter - Below Flange Maximum D 1" 5.25 in
Diameter - Below Flange Maximum P 6.00 in
Diameter - Bottom Terminal Outside 1 1/2-12
Diameter - Live Part Top 7.25 in
Diameter - Top Terminal Outside 1 1/2-12
Effective Length - Bottom Terminal 2.12 in
Effective Length - Top Terminal 2.50 in
Flange Mounting Hole Bolt Circle 9.25 in
Flange Mounting Hole Diameter 0.88 in
Flange Outside Diameter 11.00 in
Length 72.56 in
Length - Drawlead Above Flange 31.12 in
Length - Ground Shield 21.00 in
Length - Live Part Top 7.25 in
Length - Minimum Oil Immersion Level 21.00 in
Sealing Surface Outside Diameter 8.25 in
Stud Inside Diameter 0.88 in
Weight 150 lb

Electrical Ratings

BIL 350 kV
Current Rating
  • 400 A
  • 1200 A
Minimum Creepage 54 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)