2022 BURNDY Master Catalog

Substation - Welded/EHV

Welded Rigid Bus Support Type SWOH-A Welded Bus Support, Type SWOH-A Fixed Bus Support to Insulator Material: Cast 356 Aluminum Alloy EHV Rated: Self Shielding up to 550 kV when used on Corona Free Post Insulators

“A” Dia. Alum. Tube

Bolt Circle Dia.

Catalog Number

G

K

L

W

2.37″ (2.375 Dia.) [60] 2-1/2″ (2.875 Dia.) [73]

5.00 [127] 3.00 [76] 5.00 [127] 5.00 [127] 5.00 [127]

2.75 [70] 3.12 [79] 3.00 [76] 5.00 [127]

0.69 [18] 0.56 [14] 0.69 [18] 0.69 [18] 0.69 [18]

7.48 [190] 6.06 [154] 7.62 [194] 7.20 [183] 7.68 [195]

6.76 [172] 5.19 [132] 6.80 [173] 6.29 [160] 6.57 [167]

SWOH18A5

SWOH19A3

SWOH19A5

3″ (3.500 Dia.) [89]

SWOH20A5

5″ [141]

SWOH24A5

NOTES: 1.

Dimensions in brackets [ ] are in millimeters. “G” dimension conforms to NEMA standards.

2.

3. Cap mounting (galvanized steel) hardware supplied as standard. For Base Mounting hardware add ‘-B” suffix to catalog number (example: SWOH22A-5B). 4. Conductors smaller than 3 inch bus size not recommended for 550 kV

1-800-465-7051 (Canada) 1-603-647-5299 (International)

M-17