BURNDY Master Catalog (20190422)

Substation - Welded/EHV

Ground Stud; Type SWCB-A Spherical Coupler; Type WSBC-A

Welded Ground Stud, Type SWCB-A Bus to Corona Sphere Material:  Corona Sphere: Aluminum Alloy

Cast 356 Aluminum Alloy

Catalog Number

‘A’ Dia. Aluminum Tube

‘C’ Dia.

B

2-1/2″ I.P.S. (2.875 Dia.) [73] 3″ I.P.S. (3.500 Dia.) [89]

1.50 [38] 3.00 [76]

SWCB19A

SWCB20A

4″ I.P.S (4.500 Dia.) [114] 5″ I.P.S (5.563 Dia.) [141] 6″ I.P.S (6.625 Dia.) [168]

9.00 [229]

SWCB22A

4.00 [102]

SWCB24A

SWCB86A

NOTES: 1. Dimensions in brackets [ ] are in millimeters. 2. Conductor smaller than 3 inch bus size not recommended for 550 kV.

Welded Spherical Coupler, TypeWSBC-A Streamlined, Variable Angle; For Use on Aluminum Pipe to Pipe Connections Material:  Aluminum Alloy EHV Rated: Self Shielding at operating voltages up to 500 kV

Catalog Number

Conductor Range Max kV A ° Max

 B

 C D

1-1/2” SPS

130 ° 115 ° 105 ° 90 °

2” SPS

2-1/2” SPS

WSBC74A

230

5.00 [127]

1.75 [44]

.31 [8]

3” SPS

3-1/2” SPS

80 ° 50 ° 90 ° 60 ° 40 °

4” SPS

3” SPS - 5” SPS

WSBC83A

6” SPS

345

8.00 [203]

2.75 [70]

.44 [11]

8” OD SPS

3” SPS

140 ° 135 ° 130 ° 120 ° 100 °

3-1/2” SPS

4” SPS 5” SPS 6” SPS

WSBC128A

500

12.00 [305]

2.75 [70]

.38 [10]

8” OD SPS

90 °

NOTES: 1. Dimensions in brackets [ ] are in millimeters.

1-800-387-6487 (Canada) 1-603-647-5299 (International)

M-27