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PRC™ Oil-Free Series Bushing - 25kV

Brand:

PCORE Electric

Catalog ID:

PRC150F0412A

PRC® 25kV-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

PRC type bushings feature a resin impregnated capacitance graded core with an external porcelain insulator.

  • Oil Free, Resin-impregnated paper wound core with external porcelain insulator
  • High creep upper porcelain, High seismic

Product details

General

Application

Transformer-Oil Circuit Breaker

Bottom Terminal Type

Threaded w/ Hole

Catalog Number

PRC150F0412A

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

4

Number of Sheds

6

Test Tap

Yes

Top Terminal Plating

Silver Plated

Top Terminal Type

Threaded

Type

Condenser Bushings

Dimensions

Above Flange Length

20.62 in

Below Flange Length

29.5 in

Diameter - Above Flange Maximum

8.00 in

Diameter - Below Flange Maximum D <gt/> 1"

3.12 in

Diameter - Below Flange Maximum P

3.38 in

Diameter - Bottom Terminal Outside

1 1/2-12

Diameter - Conductor Outside Under Insulation

0.88 in

Diameter - Live Part Top

4.13 iin

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

7.25 in

Flange Mounting Hole Diameter

0.88 in

Flange Outside Diameter

8.5 in

Length

50.12 in

Length - Drawlead Above Flange

16.75 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

6.25 in

Stud Inside Diameter

0.88 in

Thickness - Flange Plate

0.75 in

Weight

58 lb

Electrical Ratings

BIL

150 kV

Current Rating

  • 400 A
  • 1200 A

kV Class

25 kV

Minimum Creepage

31 in

Minimum Strike

12 in

Certifications And Compliance

Industry Standard(s)

IEEE

Resources and downloads