
BURNDY
EHV
1-800-346-4175
13
NOTES:
1. Dimensions in brackets [ ] are in millimeters.
2. Conductor smaller than 3 inch bus size not recommended
for 550 kV.
3. DOES NOT INCLUDE SHIELDING CAPS. For EHV
applications, shielding caps are required. Order separately
(type STS) shown on page 32 or ADD SUFFIX “STS” to
catalog number (example: SWA22A44N90STS), includes
one shielding cap.
4. One surface of pad finished. For finished pad on both sides
add SUFFIX “Q” to the catalog number (example:
SWA22A-4490NQ).
5. For six hole NEMA pad contact factory.
WELDED 90 DEGREE
TERMINAL
CONNECTOR
SWA-A-N90
Weld type
Application: Bus to Two or Four
Hole Pad (90 Degree
Terminal)
EHV RATED: UP TO 550 kV
when used with
Shielding Caps
Material: Cast 356 Aluminum Alloy
CATALOG NUMBER
ACCOMMODATES
FIG.
P
IPS (SCH 40)
EHPS (SCH 80)
ALUM. TUBE
NO.
B
SCH40
SCH80
T
X
1.25
1.16
1.21
.50
4.77
SWA18A-2N90
SWA58A-2N90
1A
[32]
[29]
[31]
[13]
[121]
2
1.25
1.16
1.21
.50
4.77
SWA18A-34N90
SWA58A-34N90
(2.375)
1
[32]
[29]
[31]
[13]
[121]
1.25
1.16
1.21
.50
4.77
SWA18A-44N90
SWA58A-44N90
1B
[32]
[29]
[31]
[13]
[121]
1.50
1.23
1.27
.56
5.06
SWA19A-2N90
SWA59A-2N90
1A
[38]
[31]
[32]
[14]
[129]
2-1/2
1.50
1.23
1.27
.56
5.06
SWA19A-34N90
SWA59A-34N90
(2.875)
1
[38]
[31]
[32]
[14]
[129]
1.50
1.23
1.27
.56
5.06
SWA19A-44N90
SWA59A-44N90
1B
[38]
[31]
[32]
[14]
[129]
1.75
1.22
1.33
.62
5.33
SWA20A-2N90
SWA90A-2N90
1A
[44]
[31]
[34]
[16]
[135]
3
1.75
1.22
1.33
.62
5.33
SWA20A-34N90
SWA90A-34N90
(3.500)
1
[44]
[31]
[34]
[16]
[135]
1.75
1.22
1.33
.62
5.33
SWA20A-44N90
SWA90A-44N90
1B
[44]
[31]
[34]
[16]
[135]
1.75
1.22
1.36
.62
5.58
SWA21A-34N90
SWA91A-34N90
3-1/2
1
[44]
[31]
[35]
[16]
[142]
(4.000)
1.75
1.22
1.36
.62
5.58
SWA21A-44N90
SWA91A-44N90
1B
[44]
[31]
[35]
[16]
[142]
4
2.00
1.25
1.36
.75
6.88
SWA22A-44N90
SWA92A-34N90
(4.500)
1B
[51]
[32]
[35]
[19]
[175]
4-1/2
2.00
1.25
1.36
.75
7.07
SWA23A-44N90
SWA93A-44N90
(5.000)
1B
[51]
[32]
[35]
[19]
[180]
5
2.00
1.25
1.41
.75
7.38
SWA24A-44N90
SWA94A-44N90
(5.563)
1B
[51]
[32]
[36]
[19]
[187]
6
2.50
1.35
1.52
1.00
7.92
SWA86A-44N90
SWA96A-44N90
(6.625)
1B
[64]
[34]
[39]
[25]
[202]
2.00
[ 51 ]
3.25
[ 83 ]
1.75
[ 44 ]
.62
[ 16 ]
.56
[ 14 ]
1.12
[ 28 ]
1.75
[ 44 ]
4.25
[ 108 ]
4.00
[ 102 ]
1.75
[ 44 ]
.56
[ 14 ]
1.75
[ 44 ]
.62
[16 ]
3.25
[ 83 ]
X
T
P
WELDED BY
CUSTOMER
1.75
[ 44 ]
3.00
[ 76 ]
.56
[ 14 ]
Fig. 1
Fig. 1A
Fig. 1B
FINISHED SURFACE
B