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PRC 89 Series Bushing - 15kV

by PCORE Electric 

Catalog ID: B-89113-70

PRC™ 15kV-1200A Transformer-Circuit Breaker Bushing, Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, Bottom Connected for Air-to-Oil Applications, 21.00" Min. Oil Immersion Level

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 4
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type Threaded
Type Condenser Bushings


Above Flange Length 15 in
Below Flange Length 27.50 in
Diameter - Below Flange Maximum D 1" 2.62 in
Diameter - Below Flange Maximum P 3.38 in
Diameter - Bottom Terminal Outside 1 1/8-12
Diameter - Live Part Top 3.25 in
Diameter - Top Terminal Outside 1 1/8-12
Effective Length - Bottom Terminal 2.12 in
Effective Length - Top Terminal 2.12 in
Flange Mounting Hole Bolt Circle 6.00 in
Flange Mounting Hole Diameter 0.88 in
Flange Outside Diameter 8.50 in
Length 42.50 in
Length - Ground Shield 21.00 in
Length - Live Part Top 3.69 in
Length - Minimum Oil Immersion Level 21.00 in
Sealing Surface Outside Diameter 5.00 in
Weight 40 lb

Electrical Ratings

BIL 110 kV
Current Rating 1200 A
Minimum Creepage 17.5 in
Minimum Strike 10.00 in
kV Class 15 kV

Certifications and Compliance

Industry Standard(s) IEEE