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Substation — Welded/EHV
BURNDY
®
Canada: 1-800-387-6487
www.burndy.com
US: 1-800-346-4175
Blue highlighted items are industry standard and most frequently ordered.
M-22
WELDED RIGID BUS
SUPPORT
SWOH-A
Weld type
Application: Fixed Bus Support to
Insulator
EHV RATED: SELF-SHIELDING
UP TO 550 kV—
When used on
Corona free Post
Insulators
Material: Cast 356 Aluminum Alloy
“A” Dia.
Bolt Circle
Catalog Number
Alum. Tube
Dia.
G
K
L
W
3.00
.56
5.60
4.96
SWOH18A-3
2 (2.375 Dia.)
[76]
2.75
[14]
[142]
[126]
[60]
5.00
[70]
.69
7.48
6.76
SWOH18A-5
[127]
[18]
[190]
[172]
3.00
.56
6.06
5.19
SWOH19A-3
2-1/2 (2.875 Dia.)
[76]
3.12
[14]
[154]
[132]
[73]
5.00
[79]
.69
7.62
6.80
SWOH19A-5
[127]
[18]
[194]
[173]
3.00
.56
5.78
4.96
SWOH20A-3
3 (3.500 Dia.)
[76]
3.00
[14]
[147]
[126]
[89]
5.00
[76]
.69
7.20
6.29
SWOH20A-5
[127]
[18]
[183]
[160]
3.00
.56
5.80
4.96
SWOH21A-3
3-1/2 (4.000 Dia.)
[76]
4.00
[14]
[147]
[126]
[102]
5.00
[102]
.69
7.58
6.76
SWOH21A-5
[127]
[18]
[193]
[172]
3.00
.56
5.82
4.96
SWOH22A-3
4 (4.500 Dia.)
[76]
4.50
[14]
[148]
[126]
[114]
5.00
[114]
.69
7.68
6.57
SWOH22A-5
[127]
[18]
[195]
[167]
5 (5.563 Dia.)
5.00
5.00
.69
7.68
6.57
SWOH24A-5
[141]
[127]
[127]
[18]
[195]
[167]
6 (6.625 Dia.)
5.00
5.50
.69
7.68
6.57
SWOH86A-5
[168]
[127]
[140]
[18]
[195]
[167]
NOTES:
1. Dimensions in brackets [ ] are in millimeters.
2. “G” dimension conforms to NEMA standards.
Cap mounting (galvanized steel) hardware supplied as
standard. For Base Mounting hardware add SUFFIX “B” to
catalog number (example: SWOH22A-5B).
4. Conductors smaller than 3 inch bus size not
recommended for 550 kV.