supplies station post insulators for application through 1800 kV BIL.

All products conform to ANSI Standard C29.9. They are arranged by voltage class and TR Number.

In addition to these standard ANSI designs supplies many other station posts, too many to be listed separately. For complete information on Station Post insulators, or for applications requiring products that are not listed here, please contact us.

LOW VOLTAGE STATION POSTS (7.5 kV to 69 kV)

Standard Strength (3 inch Bolt Circle)

High Strength (5 inch Bolt Circle)

Cat. No.

TR No.

Height (in.)

BIL

Cantilever (lbs.)

Cat. No.

TR No.

Height (in.)

BIL

Cantilever (lbs.)

7007

202

7.5

95

2,000

7011

222

10

95

4,000

7009

205

10

110

2,000

8112

225

12

110

4,000

7122

208

14

150

2,000

7124

227

15

150

4,000

8111

210

18

200

2,000

8118

231

20

200

4,000

7117

214

22

250

2,000

7210

267

24

250

4,000

7207

216

30

350

1,500

7206

278

30

350

3,000

 

HIGH VOLTAGE STATION POSTS (115 kV to 230 kV)

high voltage station posts are manufactured as permanently pre assembled one piece designs. This ensures proper alignment and reduces the cost of installation.  

Standard Strength (5 inch Bolt Circle)

High Strength (5 inch Bolt Circle)

Cat. No.

TR No.

Height (in.)

BIL

Cantilever (lbs.)

Cat. No.

TR No.

Height (in.)

BIL

Cantilever (lbs.)

7410

286

45

550

1,700

8413

287

45

550

2,600

8411

288

54

650

1,450

8412

289

54

650

2,200

8419

291

62

750

1,200

7420

295

62

750

1,850

7711

304

80

900

950

8709

308

80

900

1,450

7719

312

92

1050

800

8710

316

92

1050

1,250

 

EXTRA HIGH VOLTAGE STATION POSTS (345 kV through 500 kV)

 supplies 345 kV and  500 kV stacks.  

Cat. No.

TR No.

Height (in.)

BIL

Top BC (in.)

Bottom BC (in.)

Cantilever (lbs.)

8718

324

106

1300

5

5

1,000

8904

367

106

1300

7

7

2,000

8909

368

106

1300

7

7

2,000

8905

369

106

1300

7

7

2,050

8902

371

122

1470

7

7

1,170

8910

372

122

1470

7

7

1,750

8911

373

122

1470

7

7

1,750

8906

391

152

1800

5

7

1,400

 

CAP & PIN REPLACEMENT INSULATORS UPTO 230 kV

also supplies station post insulators for replacement of cap and pin insulators. 

  supplies an extensive line of specially designed insulators as replacements for cap and pin insulators and cap and pin stacks. These cap and pin replacement insulators are of the correct height, bolt circle, electrical characteristics and mounting configuration to permit direct substitution for the cap and pin or cap and pin stack.

The replacement products are designed, manufactured and tested according to the parameters outlined in ANSI Standard C29.9, with allowances made for the dimensional differences necessary in this unique application. All 's cap and pin replacement insulators are manufactured from high strength alumina porcelain and subjected to the routine and quality conformance tests as specified in ANSI Standard C29.9. We can design and supply insulators to meet any application. The following is a limited list of replacement insulators:

Cat. No.

TR

Height (in.)

BC (in.)

Cantilever (lbs.)

App. kV+

BIL

Base Design

8113

7

12

3

2000

15/23

150

Cap Or Pedestal

8114

10

15

3

2000

34.5

200

Cap Or Pedestal

8208

16

29

3

1500

69

350

Cap Or Pedestal

8414

26

58

5

1200

161

750

Cap Or Pedestal

8422

173

43.5

5

2900

115

550

Cap Or Pedestal

8416

174

58

5

2000

115

750

Cap Or Pedestal

8722

175

72.5

5

1450

138

900

Cap Or Pedestal

8716

176

87

5

1100

230

1050

Cap Or Pedestal

 

OTHER DESIGNS

A wide range of additional designs are available. We have a large in house R&D subsidiary that can help you with special designs for extreme conditions. To learn more about these products please contact us.

Ordering, Pricing, Technical Information
To place an order for Station Post Insulators or to obtain technical information about these products, drawings, pricing information, etc. please contact us.

Distributors
For the name and location of the nearest authorized distributor for these products please contact us.