HUBBELL POWER SYSTEMS
POCĀ® 88 Series Bushing - Model B-88023-70 - 69kV
Image of B-88023-70 POCĀ® 88 Series Bushing - Model B-88023-70 - 69kV

POCĀ® 88 Series Bushing - Model B-88023-70 - 69kV

Brand: PCORE Electric

Catalog ID: B-88023-70

POCĀ® Transformer-Circuit Breaker Bushing - 69kV/2000A - Bottom Connected for Air-to-Oil Applications - 21.00" Min. Oil Immersion Level

POC type bushings feature an oil impgregnated capacitance graded core with an external porcelain insulator. POC type bushings are oil filled.

  • Paper oil capacitor wound core with external porcelain insulator
  • High seismic

General

Application

Transformer-Oil Circuit Breaker

Bottom Terminal Type

Threaded

Catalog Number

B-88023-70

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

6

Test Tap

Yes

Top Terminal Plating

Silver Plated

Top Terminal Type

Threaded

Type

Condenser Bushings

Dimensions

Above Flange Length

32.94 in

Below Flange Length

37.5 in

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

5.25 in

Diameter - Below Flange Maximum P

6.00 in

Diameter - Bottom Terminal Outside

1 1/2-12

Diameter - Live Part Top

7.25 in

Diameter - Top Terminal Outside

1 1/2-12

Dimensions

70.44 in x 9.38 in x 70.44 in

Effective Length - Bottom Terminal

2.12 in

Effective Length - Top Terminal

2.12 in

Flange Mounting Hole Bolt Circle

9.25 in

Flange Mounting Hole Diameter

0.88 in

Flange Outside Diameter

11 in

Height

70.44 in

Length

70.44 in

Length - Ground Shield

21.00 in

Length - Live Part Top

5.12 in

Length - Minimum Oil Immersion Level

21.00 in

Sealing Surface Outside Diameter

8.25 in

Weight

149 lb

Width

9.38 in

Electrical Ratings

BIL

350 kV

Current Rating

2000 A

kV Class

69 kV

Minimum Creepage

54 in

Minimum Strike

24 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

6