BURNDY Master Catalog (20190422)

Substation - Welded/EHV

Welded Expansion Coupler Type SWXP-A-A

Welded Expansion Coupler, Type SWXP-A-A Bus to Bus Expansion Material:  Cast 356 Aluminum Alloy Hardware: Aluminum Alloy Corona Rings: Aluminum Alloy Straps: Laminated Aluminum Strap EHV Rated: Self-Shielding up to 550 kV

Installation Data Bus Temp F°

3 Total Movement Z

–20 –10

0.50 0.64 0.77 0.91 1.04 1.18 1.32 1.45 1.59 1.73 1.86 2.00 2.14 2.27 2.41 2.54 2.68 2.82 2.95 3.09 3.23 3.36 3.50

0

10 20 30 40 50 60 70 80 90

F

NOMINAL POSITION

100 110 120 130 140 150 160 170 180 190 200

Catalog Number

“A” Dia. Alum. Tube 3″ (3.50 Dia.) [89] 4″ (4.50 Dia.) [114] 5″ (5.50 Dia.) [141] 6″ (6.50 Dia.) [168]

Total Movement 1

F

H

W

Sch. 40

Sch. 80

5.25 [133] 6.38 [162] 7.88 [200] 8.88 [226]

22.00 [559] 22.00 [559] 26.00 [660] 26.00 [660]

17.05 [433] 18.89 [480] 19.25 [489] 20.31 [516]

3.00 [76] 4.00 [102] 4.00 [102] 4.00 [102]

SWXP20A20A

SWXP90A90A

SWXP22A22A

SWXP92A92A

SWXP24A24A

SWXP94A94A

SWXP86A86A

SWXP96A96A

NOTES: 1. Maximum movement per end equals one-half of total movement specified in table. Table is based on 90 ft. bus run (total) or 45 ft. per end. 2. Dimensions in brackets [ ] are in millimeters. 3. Conductors smaller than 3 inch not recommended for 550 kV.

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

M-15