设备线夹.doc

. 中华人民共和国国家标准 设 备 线 夹 UDC 621.315.6 GB 234185 Terminal clamp 代替 GB 234180 国家标准局1985-01-23发布 1985-12-01实施 1 适用范围 本标准适用于户外配电装置中母线引下线与电气设备连接的设备线夹。 本标准不适用于严重腐蚀地区设备线夹直接与设备端子的连接。 2 型式尺寸 2.1 设备线夹分为SY型、SYG型、SL型、SLG型。 2.2 设备线夹主要尺寸应符合图19和表16的规定： 图1 图2 图3 图4 注：图1-4尺寸见表1图5 注：图1-4尺寸见表1图6 注：图1-4尺寸见表1图7 注：图1-4尺寸见表1图8 注：图1-4尺寸见表1图9 注：图1-4尺寸见表1表1 mm型 号简 图适用导线截面mm2螺栓数量abl1l2lSL-1A13550440665145SL-1B265SLG-1A35SLG-1B4SL-2A17095440680175SL-2B280SLG-2A35SLG-2B4SL-3A11201506508125225SL-3B285SLG-3A36SLG-3B4SL-4A11852406508125225SL-4B285SLG-4A36SLG-4B4表2 mm型 号适 用 导 线abdl1l2型 号外 径SY-35/6ASY-50/8ASY-70/10ASY-95/15ALGJ-35/6LGJ-50/8LGJ-70/10LGJ-95/158.169.6011.4013.6130304040888101618222660607080609.511.013.015.0SY-120/7ALGJ-120/714.50501026808016.0SY-150/8ASY-150/20ALGJ-150/8LGJ-150/2016.0016.67309017.518.0SY-185/10ASY-185/25ALGJ-185/10LGJ-185/2518.0018.90501232908019.520.5SY-210/10ASY-210/25ALGJ-210/10LGJ-210/2519.0019.983410020.521.5SY-240/30ALGJ-240/3021.603623.0SY-300/15ASY-300/20ASY-300/25ASY-300/40ALGJ-300/15LGJ-300/20LGJ-300/25LGJ-300/4023.0123.4323.7623.9463164011010024525.025.525.5SY-400/20ASY-400/25ASY-400/35ASY-400/50ALGJ-400/20LGJ-400/25LGJ-400/35LGJ-400/5026.9126.6426.8227.6363164512010028.528.528.529.5SY-500/35ASY-500/45ASY-500/65ALGJ-500/35LGJ-500/45LGJ-500/6530.0030.0030.968016521308031.531.531.5SY-630/45ASY-630/55ASY-630/80ALGJ-630/45LGJ-630/55LGJ-630/8033.6034.3234.82100206015010035.536.036.5SY-800/55ASY-800/70ASY-800/100ALGJ-800/55LGJ-800/70LGJ-800/10038.4038.5838.98125226517012540.040.540.5表3 mm型 号适 用 导 线abdl1l2型 号外 径SY-35/6BSY-50/8BSY-70/10BSY-95/15BLGJ-35/6LGJ-50/8LGJ-70/10LGJ-95/158.169.6011.4013.61303040405088810101618222626606070808060809.511.013.015.016.017.518.0SY-120/7BLGJ-120/714.50SY-150/8BSY-150/20BLGJ-150/8LGJ-150/2016.0016.673090SY-185/10BSY-185/25BLGJ-185/10LGJ-185/2518.0018.90501232908019.520.520.521.523.0SY-210/10BSY-210/25BLGJ-210/10LGJ-210/2519.0019.9834100SY-240/30BLGJ-240/3021.6036SY-300/15BSY-300/20BSY-300/25BSY-300/40BLGJ-300/15LGJ-300/20LGJ-300/25LGJ-300/4023.0123.4323.7623.9463164011010024525.025.525.5SY-400/20BSY-400/25BSY-400/35BSY-400/50BLGJ-400/20LGJ-400/25LGJ-400/35LGJ-400/5026.9126.6426.8227.6363164512010028.528.528.529.5SY-500/35BSY-500/45BSY-500/65BLGJ-500/35LGJ-500/45LGJ-500/6530.0030.0030.968016521308031.531.531.5SY-630/45BSY-630/55BSY-630/80BLGJ-630/45LGJ-630/55LGJ-630/8033.6034.3234.82100206015010035.536.036.5SY-800/55BSY-800/70BSY-800/100BLGJ-800/55LGJ-800/70LGJ-800/10038.4038.5838.98125226517012540.040.540.5表4 mm型 号适 用 导 线abdl1l2型 号外 径SY-120/7CLGJ-120/714.505010261158016.017.518.0SY-150/8CSY-150/20CLGJ-150/8LGJ-150/2016.0016.6730125SY-185/10CSY-185/25CLGJ-185/10LGJ-185/2518.0018.905012321258019.520.520.521.523.0SY-210/10CSY-210/25CLGJ-210/10LGJ-210/2519.0019.9834135SY-240/30CLGJ-240/3021.6036SY-300/15CSY-300/20CSY-300/25CSY-300/40CLGJ-300/15LGJ-300/20LGJ-300/25LGJ-300/4023.0123.4323.7623.9463164014510024.525.025.525.5SY-400/20CSY-400/25CSY-400/35CSY-400/50CLGJ-400/20LGJ-400/25LGJ-400/35LGJ-400/5026.9126.6426.8227.6363164515510028.528.528.529.5SY-500/35CSY-500/45CSY-500/65CLGJ-500/35LGJ-500/45LGJ-500/6530.0030.0030.968016521658031.531.531.5SY-630/45CSY-630/55CSY-630/80CLGJ-630/45LGJ-630/55LGJ-630/8033.6034.3234.82100206018510035.536.036.5SY-800/55CSY-800/70CSY-800/100CLGJ-800/55LGJ-800/70LGJ-800/10038.4038.5838.98125226517012540.040.540.5表5 mm型 号适 用 导 线abdl1l2型 号外 径SY-120/7ALGJ-120/714.50505.026808016.017.518.0SY-150/8ASY-150/20ALGJ-150/8LGJ-150/2016.0016.673090SY-185/10ASY-185/25ALGJ-185/10LGJ-185/2518.0018.90506.332908019.520.520.521.523.0SY-210/10ASY-210/25ALGJ-210/10LGJ-210/2519.0019.9834100SY-240/30ALGJ-240/3021.6036SY-300/15ASY-300/20ASY-300/25ASY-300/40ALGJ-300/15LGJ-300/20LGJ-300/25LGJ-300/4023.0123.4323.7623.94638.04011010024.525.025.525.5SY-400/20ASY-400/25ASY-400/35ASY-400/50ALGJ-400/20LGJ-400/25LGJ-400/35LGJ-400/5026.9126.6426.8227.63638.04512010028.528.528.529.5SY-500/35ASY-500/45ASY-500/65ALGJ-500/35LGJ-500/45LGJ-500/6530.0030.0030.96808.0521308031.531.531.5SY-630/45ASY-630/55ASY-630/80ALGJ-630/45LGJ-630/55LGJ-630/8033.6034.3234.8210010.06415010035.536.036.5SY-800/55ASY-800/70ASY-800/100ALGJ-800/55LGJ-800/70LGJ-800/10038.4038.5838.9812512.56517012540.040.540.5表6 mm型 号适 用 导 线abdl1l2型 号外 径SY-120/7BLGJ-120/714.50505.026808016.017.518.0SY-150/8BSY-150/20BLGJ-150/8LGJ-150/2016.0016.673090SY-185/10BSY-185/25BLGJ-185/10LGJ-185/2518.0018.90506.332908019.520.520.521.523.0SY-210/10BSY-210/25BLGJ-210/10LGJ-210/2519.0019.9834100SY-240/30BLGJ-240/3021.6036SY-300/15BSY-300/20BSY-300/25BSY-300/40BLGJ-300/15LGJ-300/20LGJ-300/25LGJ-300/4023.0123.4323.7623.94638.04011010024.525.025.525.5SY-400/20BSY-400/25BSY-400/35BSY-400/50BLGJ-400/20LGJ-400/25LGJ-400/35LGJ-400/5026.9126.6426.8227.63638.04512010028.528.528.529.5SY-500/35BSY-500/45BSY-500/65BLGJ-500/35LGJ-500/45LGJ-500/6530.0030.0030.96808.0521308031.531.531.5SY-630/45BSY-630/55BSY-630/80BLGJ-630/45LGJ-630/55LGJ-630/8033.6034.3234.8210010.06015010035.536.036.5SY-800/55BSY-800/70BSY-800/100BLGJ-800/55LGJ-800/70LGJ-800/10038.4038.5838.9812512.56517012540.040.540.5 表中型号中字母及数字意义为： S设备；L螺栓；Y压缩；G过渡；数字1、2等表示适用导线组合编号，300等表示适用导线标称截面，分子表示铝截面，分母表示钢截面。 附加字母A0；B30；C90。 3 技术要求 3.1 设备线夹一般技术条件应符合GB231485电力金具通用技术条件的规定。 3.2 材质与紧固件： a.设备线夹本体按GB119683重熔用铝锭技术条件，采用牌号不低于AL99.5的铝制造；铝板按GB319382铝及铝合金热轧板，采用牌号不低于L3铝板； b.压板按GB70079普通碳素结构钢技术条件，采用抗拉强度不低于372.5N/mm2(372.5MPa)的钢制造； c.铜板按GB 204080纯铜板，采用牌号为T2的铜板； d.螺栓按GB 576六角头螺栓(粗制)； e.垫圈按GB 9576垫圈(粗制)； f.弹簧垫圈按GB 9376弹簧垫圈； g.螺母按GB 4176六角螺母(粗制)。 3.3 铜与铝的