BURNDY Master Catalog (20190422)

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

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

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

5.60 [142] 7.48 [190] 6.06 [154] 7.62 [194] 5.78 [147] 7.20 [183] 7.58 [193] 5.82 [148] 7.68 [195] 7.68 [195] 7.68 [195]

4.96 [126] 6.76 [172] 5.19 [132] 6.80 [173] 4.96 [126] 6.29 [160] 6.76 [172] 4.96 [126] 6.57 [167] 6.57 [167] 6.57 [167]

SWOH18A-3

2.37″ (2.375 Dia.) [60]

2.75 [70]

SWOH18A-5

SWOH19A-3

2-1/2″ (2.875 Dia.) [73]

3.12 [79]

SWOH19A-5

SWOH20A-3

3″ (3.500 Dia.) [89]

3.00 [76] 4.00 [102] 4.50 [114] 5.00 [127] 5.50 [140]

SWOH20A-5

3-1/2″ (4.000 Dia.) [102]

SWOH21A-5

SWOH22A-3

4″ [114] 5″ [141] 6″ [168]

SWOH22A-5

SWOH24A-5

SWOH86A-5

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

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

M-21