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PRC™ Oil-Free Series Bushing - 69kV

by PCORE Electric 

Catalog ID: PRC350F0412A

PRC™ 69kV-400A/1200A Transformer-Circuit Breaker Bushing, Oil-Free Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, Draw-Lead/Bottom Connected for Air-to-Oil Applications, 21.00" Min. Oil Immersion Level

Product Details

General

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 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

Dimensions

Above Flange Length 36.88 in
Below Flange Length 37.50 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 - Bottom Terminal Outside 1 1/2-12
Diameter - Conductor Outside Under Insulation 0.88 in
Diameter - Live Part Top 5.25 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 10.62 in
Length 74.38 in
Length - Drawlead Above Flange 33.00 in
Length - Ground Shield 21.00 in
Length - Live Part Top 6.81 in
Length - Minimum Oil Immersion Level 21.00 in
Sealing Surface Outside Diameter 8.25 in
Stud Inside Diameter 0.88 in
Thickness - Flange Plate 0.75 in
Thread Size - Drawlead Connector 3/4-12
Weight 139 lb

Electrical Ratings

BIL 350 kV
Current Rating
  • 400 A
  • 1200 A
Minimum Creepage 69.5 in
Minimum Strike 29.00 in
kV Class 69 kV

Certifications and Compliance

Industry Standard(s) IEEE

Resources/Downloads

Videos

PCORE Electric Bushings Factory Tour (VI02003E)

Installation/Instruction Manual (IOM)