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PRC 85 Series Bushing - 27.5kV

By PCORE Electric 

Catalog ID: B-85203-70

By PCORE Electric
Catalog ID:  B-85203-70
PRC™ 27.5kV-400A Transformer Bushing, Paper-Resin-Capacitor Type, Rated per CSA C88.1, Draw-Lead Connected for Air-to-Oil Applications, 21.62" Min. Oil Immersion Level

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Product Details


Bottom Terminal Type Hole
Immersion Type - Above Flange Air
Immersion Type - Below Flange Oil
Material - Flange Aluminum
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 20.44 in
Below Flange Length 28.12 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 1/2-12
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 48.56 in
Length - Drawlead Above Flange 16.75 in
Length - Ground Shield 21.62 in
Length - Live Part Top 5.62 in
Length - Minimum Oil Immersion Level 21.62 in
Sealing Surface Outside Diameter 6.25 in
Stud Inside Diameter 1.00 in
Weight 43 lb

Electrical Ratings

BIL 150 kV
Current Rating 400 A
Minimum Creepage 31 in
Minimum Strike 14.00 in
kV Class 27.5 kV

Certifications and Compliance

Industry Standard(s) CSA

Resources and Downloads