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ASTM B779-12
Standard Specification for Shaped Wire Compact Concentric-Lay-Stranded Aluminum Conductors, Steel-Reinforced (ACSR/TW)
Automaticky přeložený název:
Standardní specifikace pro tvarované Wire Kompaktní Soustředné - Lay -pletl hliníkových vodičů , Steel- Reinforced ( ACSR / TW )
NORMA vydána dne 1.6.2012
Informace o normě:
Označení normy: ASTM B779-12
Poznámka: NEPLATNÁ
Datum vydání normy: 1.6.2012
Kód zboží: NS-8088
Počet stran: 6
Přibližná hmotnost: 18 g (0.04 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Anotace textu normy ASTM B779-12 :
Keywords:
ICS Number Code 29.240.20 (Power transmission and distribution lines)
Doplňující informace
| 1. Scope | ||||||||||
|
1.1 This specification covers shaped wire compact concentric-lay-stranded aluminum conductor, steel-reinforced (ACSR/TW) and its component wires for use as overhead electrical conductors (Explanatory Note 1 and Note 2). 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. ACSR/TW Conductor |
Size and Stranding of ACSR with Equal Area |
Number of Aluminum Wires |
Number of Layers |
Steel Core Stranding |
Mass per Unit
Length,A |
Rated |
Nominal |
|||
|
kcmil |
Type |
kcmil |
Stranding |
Number of Wires |
Diameter, |
|||||
|
336.4 |
6 |
336.4 |
18/1 |
14 |
2 |
1 |
0.1367 |
365 |
8.6 |
0.63 |
|
477.0 |
13 |
477.0 |
24/7 |
18 |
2 |
7 |
0.0940 |
613 |
17.2 |
0.78 |
|
477.0 |
16 |
477.0 |
26/7 |
18 |
2 |
7 |
0.1053 |
655 |
19.4 |
0.79 |
|
556.5 |
13 |
556.5 |
24/7 |
18 |
2 |
7 |
0.1015 |
715 |
20.0 |
0.84 |
|
556.5 |
16 |
556.5 |
26/7 |
20 |
2 |
7 |
0.1138 |
765 |
22.6 |
0.85 |
|
636.0 |
3 |
636.0 |
36/1 |
27 |
3 |
1 |
0.1329 |
646 |
13.5 |
0.85 |
|
636.0 |
13 |
636.0 |
24/7 |
18 |
2 |
7 |
0.1085 |
816 |
22.9 |
0.89 |
|
636.0 |
16 |
636.0 |
26/7 |
20 |
2 |
7 |
0.1216 |
874 |
25.4 |
0.91 |
|
795.0 |
7 |
795.0 |
45/7 |
17 |
2 |
7 |
0.0886 |
892 |
21.0 |
0.96 |
|
795.0 |
10 |
795.0 |
22/7 |
18 |
2 |
7 |
0.1108 |
975 |
25.9 |
0.98 |
|
795.0 |
13 |
795.0 |
54/7 |
20 |
2 |
7 |
0.1213 |
1021 |
28.2 |
0.99 |
|
795.0 |
16 |
795.0 |
26/7 |
20 |
2 |
7 |
0.1360 |
1092 |
31.8 |
1.01 |
|
954.0 |
5 |
954.0 |
42/7 |
30 |
3 |
7 |
0.0837 |
1029 |
23.7 |
1.05 |
|
954.0 |
7 |
954.0 |
45/7 |
32 |
3 |
7 |
0.0971 |
1075 |
25.9 |
1.06 |
|
954.0 |
13 |
954.0 |
54/7 |
20 |
2 |
7 |
0.1329 |
1226 |
33.5 |
1.08 |
|
1033.5 |
5 |
1033.5 |
42/7 |
30 |
3 |
7 |
0.0871 |
1115 |
25.7 |
1.09 |
|
1033.5 |
7 |
1033.5 |
45/7 |
32 |
3 |
7 |
0.1010 |
1165 |
28.1 |
1.10 |
|
1033.5 |
13 |
1033.5 |
54/7 |
21 |
2 |
7 |
0.1363 |
1327 |
36.3 |
1.13 |
|
1113.0 |
5 |
1113.0 |
42/7 |
30 |
3 |
7 |
0.0904 |
1201 |
27.5 |
1.13 |
|
1113.0 |
7 |
1113.0 |
45/7 |
33 |
3 |
7 |
0.1049 |
1254 |
30.3 |
1.14 |
|
1113.0 |
13 |
1113.0 |
54/19 |
38 |
3 |
19 |
0.0862 |
1429 |
39.1 |
1.19 |
|
1192.5 |
5 |
1192.5 |
42/7 |
30 |
3 |
7 |
0.0936 |
1286 |
29.5 |
1.17 |
|
1192.5 |
7 |
1192.5 |
45/7 |
33 |
3 |
7 |
0.1085 |
1343 |
32.4 |
1.18 |
|
1192.5 |
13 |
1192.5 |
54/19 |
38 |
3 |
19 |
0.0892 |
1530 |
41.9 |
1.22 |
|
1272.0 |
5 |
1272.0 |
42/7 |
30 |
3 |
7 |
0.0967 |
1372 |
31.4 |
1.20 |
|
1272.0 |
7 |
1272.0 |
45/7 |
35 |
3 |
7 |
0.1121 |
1433 |
34.6 |
1.22 |
|
1272.0 |
13 |
1272.0 |
54/19 |
39 |
3 |
19 |
0.0921 |
1632 |
44.1 |
1.26 |
|
1351.5 |
7 |
1351.5 |
45/7 |
35 |
3 |
7 |
0.1155 |
1522 |
36.7 |
1.26 |
|
1351.5 |
13 |
1351.5 |
54/19 |
39 |
3 |
19 |
0.0949 |
1734 |
46.8 |
1.30 |
|
1431.0 |
7 |
1431.0 |
45/7 |
36 |
3 |
7 |
0.1189 |
1613 |
38.9 |
1.29 |
|
1431.0 |
13 |
1431.0 |
54/19 |
39 |
3 |
19 |
0.0977 |
1836 |
49.6 |
1.34 |
|
1590.0 |
7 |
1590.0 |
45/7 |
36 |
3 |
7 |
0.1253 |
1792 |
42.2 |
1.36 |
|
1590.0 |
13 |
1590.0 |
54/19 |
42 |
3 |
19 |
0.1030 |
2040 |
55.1 |
1.41 |
|
1780.0 |
8 |
1780.0 |
84/19 |
37 |
3 |
19 |
0.0874 |
2063 |
50.7 |
1.45 |
|
2156.0 |
8 |
2156.0 |
84/19 |
64 |
4 |
19 |
0.0961 |
2515 |
61.1 |
1.61 |
Code WordA
ACSR/TW Conductor
Size
Size and Stranding of ACSR with Equal Diameter
Number of Aluminum Wires
Number of Layers
Steel Core Stranding
Mass
per Unit
Length,B
lb/1000 ft
Rated Strength,
1000 lbC
Nominal Outside Diameter, in.D
kcmilE
Type
kcmilE
Stranding
Number of Wires
Diameter,
in.D
Monongahela/TW
405.1
6
336.4
18/1
14
2
1
0.1520
441
10.2
0.68
Mohawk/TW
571.7
13
477.0
24/7
18
2
7
0.1030
735
20.6
0.85
Calumet/TW
565.3
16
477.0
26/7
20
2
7
0.1146
776
22.9
0.86
Mystic/TW
666.6
13
556.5
24/7
20
2
7
0.1111
856
24.0
0.91
Oswego/TW
664.8
16
556.5
26/7
20
2
7
0.1244
913
26.6
0.93
Maumee/TW
768.2
13
636.0
24/7
20
2
7
0.1195
988
27.7
0.98
Wabash/TW
762.8
16
636.0
26/7
20
2
7
0.1331
1047
30.5
0.99
Nechako/TW
768.9
3
636.0
36/1
27
3
1
0.1520
785
16.4
0.93
Kettle/TW
957.2
7
795.0
45/7
32
3
7
0.0973
1079
26.0
1.06
Fraser/TW
946.7
10
795.0
22/7
35
3
7
0.1154
1142
29.6
1.08
Columbia/TW
966.2
13
795.0
54/7
21
2
7
0.1338
1241
34.0
1.09
Suwannee/TW
959.6
16
795.0
26/7
22
2
7
0.1493
1318
37.0
1.11
Cheyenne/TW
1168.1
5
954.0
42/7
30
3
7
0.0926
1260
28.9
1.16
Genesee/TW
1158.0
7
954.0
45/7
33
3
7
0.1078
1308
31.6
1.17
Hudson/TW
1158.4
13
954.0
54/7
25
2
7
0.1467
1489
39.6
1.20
Catawba/TW
1272.0
5
1033.5
42/7
30
3
7
0.0967
1372
31.4
1.20
Nelson/TW
1257.1
7
1033.5
45/7
35
3
7
0.1115
1417
34.2
1.21
Yukon/TW
1233.6
13
1033.5
54/7
38
3
19
0.0910
1586
42.9
1.25
Truckee/TW
1372.5
5
1113.0
42/7
30
3
7
0.1004
1481
33.4
1.25
Mackenzie/TW
1359.7
7
1113.0
45/7
36
3
7
0.1159
1530
36.9
1.26
Thames/TW
1334.6
13
1113.0
54/19
39
3
19
0.0944
1713
46.3
1.29
St. Croix/TW
1467.8
5
1192.5
42/7
33
3
7
0.1041
1585
35.8
1.29
Miramichi/TW
1455.3
7
1192.5
45/7
36
3
7
0.1200
1640
39.2
1.30
Merrimack/TW
1433.6
13
1192.5
54/19
39
3
19
0.0978
1840
49.7
1.34
Platte/TW
1569.0
5
1272.0
42/7
33
3
7
0.1074
1693
38.2
1.33
Potomac/TW
1557.4
7
1272.0
45/7
36
3
7
0.1241
1755
41.9
1.35
Rio Grande/TW
1533.3
13
1272.0
54/19
39
3
19
0.1012
1968
53.2
1.38
Schuylkill/TW
1657.4
7
1351.5
45/7
36
3
7
0.1280
1868
44.0
1.39
Pecos/TW
1622.0
13
1351.5
54/19
39
3
19
0.1064
2107
57.5
1.42
Pee Dee/TW
1758.6
7
1431.0
45/7
37
3
7
0.1319
1982
46.7
1.43
James/TW
1730.6
13
1431.0
54/19
39
3
19
0.1075
2221
59.4
1.47
Athabaska/TW
1949.6
7
1590.0
45/7
42
3
7
0.1392
2199
51.9
1.50
Cumberland/TW
1926.9
13
1590.0
54/19
42
3
19
0.1133
2471
65.3
1.55
Powder/TW
2153.8
8
1780.0
84/19
64
4
19
0.0961
2498
61.1
1.60
Santee/TW
2627.3
8
2156.0
84/19
64
4
19
0.1062
3048
74.5
1.76
ACSR/TW Conductor Size
Number of Aluminum Wires
Number
of Layers
Steel Core Stranding
Mass per Unit Length, lb/1000 ft
Rated Strength, 1000 lb
Nominal Outside Diameter, in.
kcmil
Number of Wires
Diameter, in.
795.5
17
2
7
0.0866
886.0
21.2
0.95
1109.7
17
2
7
0.0700
1132.0
23.6
1.10
1524.1
33
3
7
0.0966
1617.0
35.8
1.30
1935.4
31
3
7
0.0866
1958.0
41.0
1.45
Standard Specification for Aluminum 1350–H19 Wire for Electrical Purposes
Standard Specification for High-Strength Zinc-5% Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Use in Overhead Electrical Conductors
Standard Specification for High-Strength Zinc-Coated (Galvanized) Steel Core Wire for Aluminum and Aluminum-Alloy Conductors, Steel Reinforced
Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Aluminum-Clad Steel Reinforced for Use in Overhead Electrical Conductors
ANSI H35.1
American National Standard Alloy and Temper Designation Systems for Aluminum Available from American National Standards Institute (ANSI), 25 W. 43rd St., 4th Floor, New York, NY 10036, http://www.ansi.org.
Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
Standard Practice for Numbering Metals and Alloys in the Unified Numbering System (UNS)
Standard Specification for Concentric-Lay-Stranded Aluminum Conductors, Coated-Steel Reinforced (ACSR)
Standard Specification for Aluminum-Clad Steel Core Wire for Use in Overhead Electrical Aluminum Conductors
NBS Handbook 100
-- Copper Wire Tables of the National Bureau of Standards Available from National Technical Information Service (NTIS), 5285 Port Royal Rd., Springfield, VA 22161, http://www.ntis.gov.
Standard Test Method for Determination of Cross-Sectional Area of Stranded Conductors
Standard Terminology Relating to Uninsulated Metallic Electrical Conductors
Standard Specification for Zinc-Coated (Galvanized) Steel Core Wire for Use in Overhead Electrical Conductors
Standard Specification for Metallic Coated or Aluminum Clad Stranded Steel Core for Use in Overhead Electrical Conductors
Standard Specification for Zinc–5 % Aluminum-Mischmetal Alloy-Coated Steel Core Wire for Use in Overhead Electrical Conductors
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