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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-12
WELDED EXPANSION
TERMINAL
CONNECTOR
SWXA-A-NK
Welded type
Application: Bus to Four Hole Pad
(Expansion Terminal
with Corona
protection)
EHV RATED: SELF-SHIELDING
UP TO 345 kV
Material: Cast 356 Aluminum Alloy
Straps: Aluminum Cables
Rings: Aluminum Alloy Cable
Hardware:
Ring mounting: Aluminum
Base mounting: Galvanized Steel
NOTES:
1. Table is based on 90/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 fin-
ish pad on both sides add SUFFIX “Q” to catalog number
(example: SWXA22A4NK8Q).
5 Accommodates maximum pad thickness of 1.00 .
Catalog
Accommodates
Hardware
Number
“A” Dia. Alum. Tube
H
Length
26.38
SWXA20A-4NK8
3 IPS (3.500 Dia.) Sch 40
[670]
27.00
SWXA22A-4NK8
4 IPS (5.500 Dia.) Sch 40
[686]
28.06
SWXA24A-4NK8
5 IPS (5.563 Dia.) Sch 40
[713]
29.12
SWXA86A-4NK8
6 IPS (6.625 Dia.) Sch 40
[740]
1/2 –13 2-3/4 LG.
27.00
SWXA92A-4NK8
4 IPS (4.500 Dia.) Sch 80
[686]
28.06
SWXA94A-4NK8
5 IPS (5.563 Dia.) Sch 80
[713]
29.12
SWXA96A-4NK8
6 IPS (6.625 Dia.) Sch 80
[740]
Installation Data
Bus
3 Total
Temp
Movement
Z
–20
3.50
–10
3.36
0
3.23
10
3.09
20
2.95
30
2.82
40
2.68
50
2.54
60
2.41
70
2.27
80
2.14
90
2.00
100
1.86
110
1.73
120
1.59
130
1.45
140
1.32
150
1.18
160
1.04
170
.91
180
.77
190
.64
200
.50
NOMINAL
POSITION