
BURNDY
EHV
H-13
CUSTOMER
WELD
M
Z
CAST ALUM. ALLOY
T
FINISHED
SURFACE
CORONA RING
ALUM. ALLOY
CAST ALUM. ALLOY
LAMINATED
ALUM. STRAPS
ALUM. MTG.
BRACKET
“K” DIA.
(4 HOLES)
A
DIA.
ALUM.
HARDWARE
D
N
C
F
E
26.00 DIA.
[660]
A
DIA.
W
3.62
[92]
WELDED EXPANSION
TERMINAL
CONNECTOR
SWXA-A-N
Welded type
Application: Bus to four or six hole
pad (Expansion
Terminal with Corona
Rings)
EHV RATED: SELF-SHIELDING
UP TO 550 kV
Material: Cast 356 Aluminum Alloy
Straps: Laminated Aluminum
Rings: Aluminum Alloy
Hardware:
Ring mounting: Aluminum
Base mounting: Galvanized Steel
NOTES:
1. Table is based on 60/ft. max BUS run.
2. Dimensions in brackets [ ] are in millimeters.
3. Shielding caps not required.
4. One side of pad finished. On Centerline of tubing. For finish
pad on both sides add SUFFIX “Q” to catalog number
(example: SWXA22A4NQ).
5. For six hole NEMA pad change the suffix to 66N
(example: SWXA22A66N).
INSTALLATION DATA
CATALOG
ACCOMMODATES
W
TOTAL
BUS.
NUMBER
“A” DIA. ALUM. TUBE
C
D
E
F
K
M
N
T
REF.
MOVEMENT TEMP. OF
Z
4.00
4.25
1.75
.56
7.87
.62
.75
13.18
–20
2.50
SWXA20A-44N
3 (3.500 DIA.) SCH 40
[101]
[108]
[44]
[14]
[200]
[16]
[19]
[335]
–10
2.61
4.00
4.25
1.75
.56
9.56
.62
.86
13.87
0
2.32
SWXA22A-44N
4 (4.500 DIA.) SCH 40
[101]
[108]
[44]
[14]
[243]
[16]
[22]
[352]
10
2.21
4.00
4.25
1.75
.56
10.77
.62
.81
14.50
20
2.14
SWXA24A-44N
5 (5.563 DIA.) SCH 40
[101]
[108]
[44]
[14]
[274]
[16]
[21]
[368]
2.00
30
2.01
4.00
4.25
1.75
.56
11.63
1.12
1.00
15.50
[51]
40
1.95
SWXA86A-44N
6 (6.625 DIA.) SCH 40
[101]
[108]
[44]
[14]
[295]
[28]
[25]
[394]
50
1.86
4.00
4.25
1.75
.56
9.56
.62
.86
13.87
60
1.77
SWXA92A-44N
4 (4.500 DIA.) SCH 80
[101]
[108]
[44]
[14]
[243]
[16]
[22]
[352]
70
1.68
4.00
4.25
1.75
.56
10.77
1.12
.86
14.50
80
1.57
SWXA94A-44N
5 (5.563 DIA.) SCH 80
[101]
[108]
[44]
[14]
[274]
[28]
[22]
[368]
90
1.50
100
1.41
110
1.32
120
1.23
130
1.14
140
1.04
150
.95
160
.86
170
.77
180
.68
190
.59
200
.50