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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-20
WELDED
T-CONNECTOR
SWT-A-A-75
Weld type
Application: Bus “A” Frame
Connector (75°)
EHV RATED: SELF-SHIELDING
UP TO 550 kV
Material: Cast 356 Aluminum Alloy
NOTES:
1. Dimensions in brackets [ ] are in millimeters.
2. Conductor smaller than 3 inch bus size not recommended
for 550 kV.
Aluminum Tube
Run
Tap
Dimensions In./[mm]
Catalog Number
Nominal
A Nominal
AA B BB W Y
1.66 2.69 1.00 2.36 2.57
SWT18A16A-75
2.38
1-1/4
[42]
[68]
[25]
[60]
[65]
2
[60.4]
1.90 3.19 1.00 2.60 2.60
SWT18A17A-75
1-1/2
[48]
[81]
[25]
[66]
[66]
1.66 2.69 1.00 2.72 2.83
SWT19A16A-75
1-1/4
[42]
[68]
[25]
[69]
[72]
2.88
1.90 3.19 1.00 2.60 2.87
SWT19A17A-75
2-1/2
[73]
1-1/2
[48]
[81]
[25]
[66]
[73]
2.38 4.00 1.00 3.10 2.92
SWT19A18A-75
2
[60]
[102] [25]
[79]
[74]
1.90 3.19 1.00 2.48 3.17
SWT20A17A-75
1-1/2
[48]
[81]
[25]
[63]
[81]
3.50
2.38 4.00 1.00 3.10 3.23
SWT20A18A-75
3
[89]
2
[60]
[102] [25]
[79]
[82]
2.88 4.00 1.38 3.80 3.65
SWT20A19A-75
2-1/2
[73]
[102] [35]
[97]
[93]
1.66 2.69 1.00 2.80 3.37
SWT21A16A-75
1-1/4
[42]
[68]
[25]
[71]
[86]
1.90 3.19 1.00 3.00 3.41
SWT21A17A-75
4.00
1-1/2
[48]
[68]
[25]
[76]
[87]
3-1/2
[102]
2.38 4.00 1.00 3.50 3.47
SWT21A18A-75
2
[42]
[68]
[25]
[89]
[88]
2.88 4.00 1.38 3.78 3.89
SWT21A19A-75
2-1/2
[73]
[68]
[35]
[96]
[99]
2.38 4.12 1.00 3.75 3.71
SWT22A18A-75
2
[60]
[105] [25]
[95]
[94]
4.50
2.88 4.00 1.38 4.20 4.16
SWT22A19A-75
4
[114]
2-1/2
[73]
[102] [35]
[107] [106]
3.50 4.56 1.38 4.50 4.24
SWT22A20A-75
3
[89]
[116] [35]
[114] [108]
2.38 4.00 1.00 3.60 4.26
SWT24A18A-75
2
[60]
[102] [25]
[91]
[108]
5.56
2.88 4.00 1.38 4.90 4.76
SWT24A19A-75
5
[141]
2-1/2
[73]
[102] [35]
[124] [121]
3.50 4.56 1.38 4.98 4.77
SWT24A20A-75
3
[89]
[116] [35]
[126] [121.2]
3.50 4.56 1.38 5.08 5.31
SWT86A20A-75
3
[89]
[116] [35]
[129] [135]
6.62
4.00 5.50 1.38 5.47 5.43
SWT86A21A-75
6
[168]
3-1/2
[102] [140] [35]
[139] [138]
4.50 6.00 1.38 6.06 5.47
SWT86A22A-75
4
[114] [152] [35]
[154] [139]