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PRC 86 Series Bushing - 300kV

By PCORE Electric 

Catalog ID: B-86600-70

By PCORE Electric
Catalog ID:  B-86600-70
POC™ 300kV-600A Transformer Bushing, Paper-Resin-Capacitor Type, Rated per CSA C88.1, Draw-Lead Connected for Air-to-Oil Applications, 29.50" Min. Oil Immersion Level

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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 12
Test Tap Yes
Top Terminal Plating Silver Plated
Top Terminal Type Threaded
Type Condenser Bushings


Above Flange Length 129.5 in
Below Flange Length 70.00 in
Diameter - Below Flange Maximum D 1" 14.75 in
Diameter - Below Flange Maximum P 15.50 in
Diameter - Bottom Terminal Bolt Circle 6.75 in
Diameter - Bottom Terminal Bolt Holes M12 x 1.75 in
Diameter - Bottom Terminal Outside 9.00 in
Diameter - Live Part Top 20.00 in
Diameter - Top Terminal Outside 1 1/2-12
Effective Length - Top Terminal 2.50 in
Flange Mounting Hole Bolt Circle 23.50 in
Flange Mounting Hole Diameter 1.25 in
Flange Outside Diameter 25.50 in
Length 199.50 in
Length - Drawlead Above Flange 23.62 in
Length - Ground Shield 29.50 in
Length - Live Part Top 20.56 in
Length - Minimum Oil Immersion Level 29.50 in
Sealing Surface Outside Diameter 22.13 in
Stud Inside Diameter 2.25 in
Weight 2028 lb

Electrical Ratings

BIL 1050 kV
Current Rating 600 A
Minimum Creepage 263 in
Minimum Strike 103.00 in
kV Class 300 kV

Certifications and Compliance

Industry Standard(s) CSA

Resources and Downloads


PCORE Electric Bushings Factory Tour (VI02003E)

Installation/Instruction Manual (IOM)