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PRC™ Oil-Free Series Bushing - 46kV

by PCORE Electric 

Catalog ID: PRC350F0400B

PRC™ 69kV-400A Transformer Bushing, Oil-Free 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
Bottom Terminal Type Hole
Color Gray
Immersion Type - Above Flange Air
Immersion Type - Below Flange Oil
Material - Flange Aluminum
Material - Insulation Porcelain
Mounting Position Any
Number of Flange Mounting Holes 6
Number of Sheds 13
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type Threaded
Type Condenser Bushings


Above Flange Length 36.88 in
Below Flange Length 30.50 in
Diameter - Above Flange Maximum 9.00 in
Diameter - Below Flange Maximum D 1" 4.00 in
Diameter - Below Flange Maximum P 4.50 in
Diameter - Conductor Outside Under Insulation 1
Diameter - Live Part Top 5.25 in
Diameter - Top Terminal Outside 1 1/8-12
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 10.62 in
Length 67.38 in
Length - Drawlead Above Flange 33.00 in
Length - Ground Shield 16.50 in
Length - Live Part Top 6.81 in
Length - Minimum Oil Immersion Level 16.50 in
Sealing Surface Outside Diameter 8.25 in
Stud Inside Diameter 1.00 in
Thickness - Flange Plate 0.75 in
Weight 115 lb

Electrical Ratings

BIL 350 kV
Current Rating 400 A
Minimum Creepage 69.5 in
Minimum Strike 29.00 in
kV Class 69 kV

Certifications and Compliance

Industry Standard(s) IEEE



PCORE Electric Bushings Factory Tour (VI02003E)

Installation/Instruction Manual (IOM)