HUBBELL POWER SYSTEMS
Image of B-89423-70 PRC type bushing - 46kV

PRC type bushing - 46kV

Brand: PCORE Electric

Catalog ID: B-89423-70

PRC® 46kV- 2000A Transformer-Circuit Breaker Bushing, Paper-Resin-Capacitor Type, Rated per IEEE C57.19.01, 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. PRC bushings can be oil filled or oil free.

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

General

Application

Transformer-Oil Circuit Breaker

Bottom Terminal Type

Threaded

Catalog Number

B-89423-70

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

4

Test Tap

Yes

Top Terminal Plating

Silver Plated

Top Terminal Type

Threaded

Type

Condenser Bushings

Dimensions

Above Flange Length

26.5 in

Below Flange Length

33.5 in

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

4.00 in

Diameter - Below Flange Maximum P

4.50 in

Diameter - Bottom Terminal Outside

2-12

Diameter - Live Part Top

4.50 in

Diameter - Top Terminal Outside

2-12

Effective Length - Bottom Terminal

2.12 in

Effective Length - Top Terminal

2.12 in

Flange Mounting Hole Bolt Circle

8.25 in

Flange Mounting Hole Diameter

0.88 in

Flange Outside Diameter

10.62 in

Length

60 in

Length - Ground Shield

21.00 in

Length - Live Part Top

3.69 in

Length - Minimum Oil Immersion Level

21.00 in

Sealing Surface Outside Diameter

7.25 in

Weight

140 lb

Electrical Ratings

BIL

250 kV

Current Rating

2000 A

kV Class

46 kV

Minimum Creepage

49 in

Minimum Strike

21 in

Certifications And Compliance

Industry Standard(s)

IEEE

Operational

Immersion Type - Above Flange

Air

Immersion Type - Below Flange

Oil

Configuration

Bottom Terminal Type

Threaded

Mounting Position

Vertical

Number of Flange Mounting Holes

4