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BURNDY
®
Substation — Welded/EHV
US: 1-800-346-4175
www.burndy.com
Canada: 1-800-387-6487
M-21
WELDED
V-CONNECTOR
SWAT-A-A-30
Weld type
Application: Bus “A” Frame
Connector (30°)
EHV RATED: SELF-SHIELDING
UP TO 550 kV
Material: Cast 356 Aluminum Alloy
Catalog
Aluminum I.P.S.
Number
Run “A”
Tap “A-A”
B B-B W Y
Z
3.25 1.00 4.81 3.19 1.76
SWAT18A16A-30
1-1/4 (1.660 Dia.)
[83]
[25]
[122]
[81]
[45]
3.50 1.00 5.25 3.00 2.34
SWAT18A17A-30
2 (2.375 Dia.)
1-1/2 (1.900 Dia.)
[89]
[25]
[133]
[76]
[59]
4.00 1.00 6.38 3.12 3.46
SWAT18A18A-30
2 (2.375 Dia.)
[102]
[25]
[160]
[71]
[88]
3.25 1.00 4.82 3.31 1.74
SWAT19A16A-30
1-1/4 (2.375 Dia.)
[83]
[25]
[122]
[84]
[44]
3.50 1.00 5.25 3.28 2.00
SWAT19A17A-30
2-1/2 (2.875 Dia.) 1-1/2 (1.900 Dia.)
[89]
[25]
[132]
[83]
[51]
4.00 1.00 6.19 3.19 3.04
SWAT19A18A-30
2 (2.375 Dia.)
[102]
[25]
[157]
[81]
[77]
3.50 1.00 5.12 3.44 1.87
SWAT20A17A-30
1-1/2 (1.900 Dia.)
[89]
[25]
[130]
[87]
[47]
4.00 1.00 6.25 3.50 2.71
SWAT20A18A-30
3 (3.500 Dia.)
2 (2.375 Dia.)
[102]
[25]
[159]
[89]
[69]
4.38 1.38 7.19 3.88 3.41
SWAT2019A-30
2-1/2 (2.875 Dia.)
[111]
[35]
[183]
[99]
[87]
3.25 1.00 5.06 3.34 2.07
SWAT21A16A-30
1-1/4 (2.375 Dia.)
[83]
[25]
[129]
[85]
[53]
3.50 1.00 5.25 3.44 1.97
SWAT21A17A-30
1-1/2 (1.900 Dia.)
[89]
[25]
[132]
[87]
[50]
4.00 1.00 6.31 3.16 2.68
SWAT21A18A-30
3-1/2 (4.000 Dia.)
2 (2.375 Dia.)
[102]
[25]
[160]
[80]
[68]
4.38 1.38 7.38 4.00 3.09
SWAT21A19A-30
2-1/2 (2.0875 Dia.)
[111]
[35]
[187]
[102]
[78]
5.00 1.38 8.38 4.12 4.21
SWAT21A20A-30
3 (3.500 Dia.)
[127]
[35]
[213]
[105]
[107]
4.00 1.00 6.50 3.81 2.82
SWT22A18A-30
2 (2.375 Dia.)
[102]
[25]
[165]
[97]
[72]
4.38 1.38 7.41 4.09 3.13
SWT22A19A-30
4 (4.500 Dia.)
2-1/2 (2.875 Dia.)
[111]
[35]
[188]
[104]
[80]
5.12 1.38 8.62 4.28 4.05
SWAT22A20A-30
3 (3.500 Dia.)
[130] [1.38]
[219]
[109]
[103]
4.00 1.00 6.50 3.81 3.06
SWAT24A18A-30
2 (2.375 Dia.)
[102]
[25]
[165]
[97]
[78]
4.38 1.38 7.38 4.47 2.87
SWAT24A19A-30
5 (5.563 Dia.)
2-1/2 (2.875 Dia.)
[111]
[35]
[187]
[114]
[73]
2.12 1.38 8.62 4.62 3.76
SWAT24A20A-30
3 (3.500 Dia.)
[130]
[35]
[219]
[117]
[96]
5.12 1.38 8.69 4.81 3.57
SWAT86A20A-30
3 (3.500 Dia.)
[130]
[35]
[221]
[122]
[91]
5.88 1.38 9.69 5.19 4.11
SWAT86A21A-30
6 (6.625 Dia.)
3-1/2 (4.000 Dia.)
[149]
[35]
[246]
[132]
[104]
6.25 1.38 10.62 5.00 5.15
SWAT86A22A-30
4 (4.500 Dia.)
[159]
[35]
[270]
[127]
[131]
NOTES:
1. Dimensions in brackets [ ] are in millimeters
2. Conductor smaller than 3 inch bus size not recommended
for 550 kV.