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        預制分支電纜
        硬鋼絞線
        通用橡套軟電纜
        鋁合金絞線
        架空導線
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      耐熱鋁合金絞線及耐熱鋼芯鋁合金絞線
      B:耐熱鋁合金絞線及耐熱鋼芯鋁合金絞線
      Thermal resistant aluminum alloy stranded conductors
      and steel-reinforced aluminum alloy conductors.
       
      本產品適用于架空電力線路及舊架空線路的改造。
      The product is used in the field of aerial power line.
       
      一、產品執行標準  Manufacturing standard
      本產品執行企業標準。
      This product is the enterprise standard 。
       
      二、用途及特點Uses and charicteristicses:
      適用于架空輸電線路,長期工作溫度可達150,在滿負荷條件下,其傳輸容量可比普通產品提高60%。
      The product is used in aerial transmission line .Max. continuous operating temperature can be 150.The transmission capacity of this product increases 60% than normal one.
       
      三、性能  Properties
      1、相對導電率:58%IACS20時電阻率不大于0.029726Ω.mm2/m.
      Relative conductance :58% IACS(Max.resistivity at 20: 0.029726Ω.mm2/m)
      2、加熱至230,保溫1h,冷卻至室溫時,強度保持率不小于90%。
      After heating to 230 for 1h ,and cooling to room temperature ,the tensile strength remained should not less than 90%.
      3、線膨脹系數0.000023  1/
      Longitudinal expansion coefficient 0.000023  1/
      4、電阻溫度系數0.0039  1/
      Temperature coefficient of resistance 0.000023  1/
       
      四、產品型號  Types
      NR  LH   58   J
                              絞線;Stranded conductor
                              相對導電率58%; Relative conductance :58% IACS
                              鋁合金;Aluminum alloy
                              耐熱;Thermal resistan
       
      NR  LH   58   GJ
                              鋼芯絞線;Steel –reinforced stranded conductor
                              相對導電率58%; Relative conductance :58% IACS
                              鋁合金;Aluminum alloy
                              耐熱;Thermal resistant
       
      五、產品的主要技術性能及規格Size and main technical performance of the product
      1、耐熱鋁合金圓線應符合《導電率58%IACS耐熱鋁合金圓線》的規定。
      Thermal resistant aluminum alloy round wire should be in accordance with the standardThermal resistant Aluminum Alloy Round Wire of Relative Conductance 58% IACS.
      2、鍍鋅鋼絲應符合GB/T 3428《鋼芯鋁絞線用鍍鋅鋼絲》的規定。
      Galvanized steel wire should be in accordance  with the standard  GB/T3428Galvanized steel wire which is used in Aluminum stranded conductors steel-reinforced .
      3、耐熱鋁合金絞線的主要技術性能及規格(表5-1
      Size and main technical performance of the product for thermal resistant aluminum alloy stranded conductorTable 5-1.
      5-1  Table 5-1
      標稱截面
      Normal cross-section
       
      mm2
      結構(根數/直徑)
      Construction (No/diameter)
      mm
      計算截面
      Calculated cross-sectional area
      mm
      外徑
      Outer diameter
       
      mm
      20直流
      電阻不大于
      DC.resistance
      at 20
      Ω/km
      計算拉斷力
      Calculated breaking load
      N
      計算重量
      Calculated weight
       
      kg/km
      交貨長度(不小于)
      Delivery
      Length
      m
      35
      7/2.50
      34.36
      7.50
      0.8763
      5125
      94.2
      2000
      50
      7/3.00
      49.48
      9.00
      0.6085
      7380
      135.7
      1500
      75
      7/3.60
      71.25
      10.80
      0.4226
      10289
      195.4
      1250
      95
      7/4.16
      95.14
      12.48
      0.3165
      13287
      260.9
      1000
      120
      19/2.85
      121.21
      14.25
      0.2496
      18079
      334.0
      1500
      150
      19/3.15
      148.07
      15.75
      0.2043
      21381
      408.0
      1250
      185
      19/3.50
      182.80
      17.50
      0.1655
      26396
      503.7
      1000
      210
      19/3.75
      209.85
      18.75
      0.1442
      30302
      578.2
      1000
      240
      19/4.00
      238.76
      20.00
      0.1267
      33343
      657.9
      1000
      300
      37/3.20
      297.57
      22.40
      0.1019
      42969
      821.6
      1000
      400
      37/3.70
      397.83
      25.90
      0.07622
      57447
      1098.5
      1000
      500
      37/4.16
      502.90
      29.12
      0.06030
      70230
      1388.6
      1000
      630
      61/3.63
      631.30
      32.67
      0.04803
      86362
      1746.8
      800
      800
      61/4.10
      805.36
      36.90
      0.03765
      106549
      2228.4
      800
       
      4、耐熱鋼芯鋁合金絞線的主要技術性能及規格(表5-2
      Size and main technical performance of the product for thermal resistant Aluminum alloy steel-reinforced stranded conductorTable 5-2.
      5-2     Table 5-2
      標稱截面
      Normal cross-section
      Aluminum/steel
       
      mm2
      結構(根數/直徑)
      Construction (No/diameter)
      mm
      計算截面
      Calculated cross-sectional area
      mm
      外徑
      Outer diameter
       
       
      mm
      20直流
      電阻不大于
      DC.resistance
      at 20
       
      Ω/km
      計算拉斷力
      Calculated breaking load
      N
      計算重量
       
      Calculated weight
       
      kg/km
      交貨長度(不小于)
      Delivery
      Length
       
      m
      Aluminum
      Steel
      240/30
      240/40
      240/55
      24/3.60
      24/3.42
      30/3.20
      7/2.40
      7/2.66
      7/3.20
      244.29/31.67
      238.85/38.90
      241.27/56.30
      21.60
      21.66
      22.40
      0.1242
      0.1271
      0.1260
      73170
      80570
      98770
      923
      965
      1109
      2000
      2000
      2000
      300/15
      300/20
      300/25
      300/40
      300/50
      300/70
      42/3.00
      45/2.93
      48/2.85
      24/3.99
      26/3.83
      30/3.60
      7/1.67
      7/1.95
      7/2.22
      7/2.65
      7/2.98
      7/3.60
      296.88/15.33
      303.42/120.9
      306.21/27.10
      300.09/38.90
      299.54/48.82
      305.36/71.25
      23.01
      23.43
      23.76
      23.94
      24.26
      25.20
      0.1023
      0.1001
      0.0992
      0.1011
      0.1013
      0.09953
      64580
      72140
      79840
      8980
      101100
      125000
      941
      1003
      1060
      1134
      1211
      1403
      2000
      2000
      2000
      2000
      2000
      2000
      400/20
      400/25
      400/35
      400/50
      400/65
      400/95
      42/3.51
      45/3.33
      48/3.22
      54/3.07
      26/4.42
      30/4.16
      7/1.95
      7/2.22
      7/2.50
      7/3.07
      7/3.44
      19/2.50
      406.40/20.91
      391.91/27.10
      390.88/34.36
      399.73/51.82
      398.94/65.06
      407.75/93.27
      26.91
      26.64
      26.82
      27.63
      28.00
      29.14
      0.07471
      0.07751
      0.07772
      0.07606
      0.07610
      0.07454
      86280
      91330
      98520
      117920
      13040
      166100
      1287
      1297
      1351
      1513
      1612
      1961
      1500
      1500
      1500
      1500
      1500
      1500
      500/35
      500/45
      500/65
      45/3.75
      48/3.60
      54/3.44
      7/2.50
      7/2.80
      7/3.44
      497.01/34.36
      488.58/43.10
      501.88/65.06
      30.00
      30.00
      30.96
      0.06112
      0.06218
      0.0606
      114700
      123300
      148000
      1644
      1690
      1899
      1500
      1500
      1500
      63/45
      630/55
      630/80
      45/4.20
      48/4.12
      54/3.87
      7/2.80
      7/3.20
      19/2.32
      623.45/43.10
      639.92/56.30
      635.19/80.32
      33.60
      34.32
      34.82
      0.04873
      0.04747
      0.0479
      140700
      156200
      187800
      2061
      2210
      2190
      1200
      1200
      1200
      800/55
      800/70
      800/100
      45/4.80
      48/4.63
      54/4.33
      7/3.20
      7/3.60
      19/2.60
      814.30/56.30
      808.15/71.25
      795.17/100.9
      38.40
      33.53
      38.98
      0.03731
      0.03759
      0.0383
      181800
      197400
      231600
      2691
      2793
      2995
      1000
      1000
      1000
      1440/120
      84/4.67
      19/2.80
      1438.8/117.0
      51.36
      0.0213
      344500
      4928
      700
       
      交貨長度  Delivery length
      1、絞線的交貨長度應符合表中規定。任一絞線的交貨長度允許偏差為±5%。每一合同的總交貨量中,允許有5%不小于三分之一標準交貨長度的短段交貨。根據雙方協議,允許以任何長度的短段交貨。
      The delivery length of stranded conductors shall be as stipulated in the tables.The allowed tolerance for delivery length of any strands is within 5%.With the amount of short strands being 5% of  the total length signed in the contract .the length for each short strand shall be not less than 1/3 of the standard delivery one.The delivery length can be decided through negotiation by both sides
      2、絞線應成盤交貨,并妥善包裝。外段絞線允許成圈交貨,每圈至少包扎三處,并妥善包裝。
      The strands shall be delivery in drum and packed carefully .The short strands shall be deliveried in coiling and tied up at least three points and packed carefully.
       
      六、訂貨須知  Ordering Information
      訂貨時,用戶應注明所訂產品的型號、規格、數量及產品所執行的標準等。
      Please indicate the type、size、number and product standard when ordering .
       
       
       
       
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