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PRC 89 Series Bushing - 34.5kV

by PCORE Electric 

Catalog ID: B-89301-70

PRC™ 34.5kV-400A Transformer Bushing, Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, Draw-Lead Connected for Air-to-Oil Applications, 16.50" Min. Oil Immersion Level

Product Details


Application Transformer
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 24.12 in
Below Flange Length 25.00 in
Diameter - Below Flange Maximum D 1" 3.12 in.
Diameter - Below Flange Maximum P 3.38 in
Diameter - Live Part Top 3.88 in
Diameter - Top Terminal Outside 1 1/8-12
Effective Length - Top Terminal 2.50 in
Flange Mounting Hole Bolt Circle 7.25 in
Flange Mounting Hole Diameter 0.88 in
Flange Outside Diameter 8.50 in
Length 49.12 in
Length - Drawlead Above Flange 20.25 in
Length - Ground Shield 16.50 in
Length - Live Part Top 5.81 in
Length - Minimum Oil Immersion Level 16.50 in
Sealing Surface Outside Diameter 6.25 in
Stud Inside Diameter 1.00 in
Weight 51 lb

Electrical Ratings

BIL 200 kV
Current Rating 400 A
Minimum Creepage 41 in
Minimum Strike 17.00 in
kV Class 34.5 kV

Certifications and Compliance

Industry Standard(s) IEEE