第三章 计算机电缆.doc

第一章  计算机用屏蔽电缆(包括DCS电缆)一、产品特点及用途本产品适用于交流U0/U为300/500V电力、冶金、石化等行业以电子计算机为主的自动控制系统、计算机集散控制系统、自动化控制系统作控制线以及检测用仪器仪表用计算机电缆。二、产品执行标准Q/HHTZH002.3(等效采用英国BS5308标准)阻燃性能试验执行GB12666-90标准三、使用特性1、交流额定电压：U0/U 300/500KV2、最高工作温度：聚乙烯绝缘不超过70                 交联聚乙烯绝缘90              低烟无卤阻燃聚烯烃70              低烟无卤阻燃交联聚烯烃90和125两种3、最低环境温度：聚氯乙烯护套：固定敷设-40，非固定敷设-154、电缆安装敷设温度应不低于0。5、电缆允许弯曲半径：非铠装电缆最小为电缆外径的6倍铜带屏蔽或钢带铠装电缆最小为电缆外径的12倍四、基本型号及名称1、聚乙烯绝缘聚氯乙烯护套计算机用屏蔽电缆(包括DCS电缆)DJYV(R)P聚乙烯绝缘铜丝编织总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYPV(R)聚乙烯绝缘铜丝编织分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYPV(R)P聚乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYV(R)P2聚乙烯绝缘铜带绕包总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYP2V(R)聚乙烯绝缘铜带绕包分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYP2V(R)P2聚乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYV(R)P3聚乙烯绝缘铝塑复合带绕包总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYP3V(R)聚乙烯绝缘铝塑复合带绕包分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYP3V(R)P3聚乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYVP(R)22聚乙烯绝缘铜丝编织总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYP(R)V22聚乙烯绝缘铜丝编织分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYPV(R)P22聚乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYV(R)P2-22聚乙烯绝缘铜带绕包总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYP2V(R)-22聚乙烯绝缘铜带绕包分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYP2V(R)P2-22聚乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYVP3(R)-22聚乙烯绝缘铝塑复合带绕包总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYP3V(R)-22聚乙烯绝缘铝塑复合带绕包分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYP3V(R)P3-22聚乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆阻燃计算机电缆在型号前加ZR，屏蔽可采用镀锡铜丝，基本型号略2聚氯乙烯绝缘聚氯乙烯护套计算机用屏蔽电缆(包括DCS电缆)DJVV(R)P聚氯乙烯绝缘铜丝编织总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVPV(R)聚氯乙烯绝缘铜丝编织分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVPV(R)P聚氯乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVV(R)P2聚氯乙烯绝缘铜带绕包总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVP2V(R)聚氯乙烯绝缘铜带绕包分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVP2V(R)P2聚氯乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVV(R)P3聚氯乙烯绝缘铝塑复合带绕包总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVP3V(R)聚氯乙烯绝缘铝塑复合带绕包分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVP3V(R)P3聚氯乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJVV(R)P22聚氯乙烯绝缘铜丝编织总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVPV(R)22聚氯乙烯绝缘铜丝编织分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVPV(R)P22聚氯乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVV(R)P2-22聚氯乙烯绝缘铜带绕包总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVP2V(R)-22聚氯乙烯绝缘铜带绕包分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVP2V(R)P2-22聚氯乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVV(R)P3-22聚氯乙烯绝缘铝塑复合带绕包总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVP3V(R)-22聚氯乙烯绝缘铝塑复合带绕包分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJVP3V(R)P3-22聚氯乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆阻燃计算机电缆在型号前加ZR，屏蔽可采用镀锡铜丝，基本型号略3交联聚乙烯绝缘聚氯乙烯护套计算机用屏蔽电缆(包括DCS电缆)DJYJV(R)P交联聚乙烯绝缘铜丝编织总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJPV(R)交联聚乙烯绝缘铜丝编织分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJPV(R)P交联聚乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJV(R)P2交联聚乙烯绝缘铜带绕包总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJP2V(R)交联聚乙烯绝缘铜带绕包分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJP2V(R)P2交联聚乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJV(R)P3交联聚乙烯绝缘铝塑复合带绕包总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJP3V(R)交联聚乙烯绝缘铝塑复合带绕包分屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJP3V(R)P3交联聚乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套计算机用屏蔽(软)电缆DJYJV(R)P22交联聚乙烯绝缘铜丝编织总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJPV(R)22交联聚乙烯绝缘铜丝编织分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJPV(R)P22交联聚乙烯绝缘铜丝编织分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJV(R)P2-22交联聚乙烯绝缘铜带绕包总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJP2V(R)-22交联聚乙烯绝缘铜带绕包分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJP2V(R)P2-22交联聚乙烯绝缘铜带绕包分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJV(R)P3-22交联聚乙烯绝缘铝塑复合带绕包总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJP3V(R)-22交联聚乙烯绝缘铝塑复合带绕包分屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆DJYJP3V(R)P3-22交联聚乙烯绝缘铝塑复合带绕包分屏总屏聚氯乙烯护套钢带铠装计算机用屏蔽(软)电缆阻燃计算机电缆在型号前加ZR，屏蔽可采用镀锡铜丝，基本型号略4低烟无卤阻燃聚烯烃绝缘和护套计算机用屏蔽电缆(包括DCS电缆)DJYDYD(R)P低烟无卤阻燃聚烯烃绝缘和护套铜丝编织总屏计算机用屏蔽(软)电缆DJYDPYD(R)低烟无卤阻燃聚烯烃绝缘和护套铜丝编织分屏计算机用屏蔽(软)电缆DJYDPYD(R)P低烟无卤阻燃聚烯烃绝缘和护套铜丝编织分屏总屏计算机用屏蔽(软)电缆DJYDYD(R)P2低烟无卤阻燃聚烯烃绝缘和护套铜带绕包总屏计算机用屏蔽(软)电缆DJYDP2YD(R)低烟无卤阻燃聚烯烃绝缘和护套铜带绕包分屏计算机用屏蔽(软)电缆DJYDP2YD(R)P2低烟无卤阻燃聚烯烃绝缘和护套铜带绕包分屏总屏计算机用屏蔽(软)电缆DJYDYD(R)P3低烟无卤阻燃聚烯烃绝缘和护套铝塑复合带绕包总屏计算机用屏蔽(软)电缆DJYDP3YD(R)低烟无卤阻燃聚烯烃绝缘和护套铝塑复合带绕包分屏计算机用屏蔽(软)电缆DJYDP3YD(R)P3低烟无卤阻燃聚烯烃绝缘和护套铝塑复合带绕包分屏总屏计算机用屏蔽(软)电缆钢带铠装电缆在型号后加22，屏蔽可采用镀锡铜丝，基本型号略五：代号名称和含义项目代号说明阻燃特性ZR分A、B、C级阻燃系列代号DJ计算机用屏蔽电缆(包括DCS电缆)绝缘材料Y聚乙烯YJ交联聚乙烯YD低烟无卤阻燃聚烯烃V聚氯乙烯VD低烟低卤聚氯乙烯护套材料YD低烟无卤阻燃聚烯烃V聚氯乙烯VD低烟低卤聚氯乙烯屏蔽材料P铜丝编织屏蔽P1镀锡铜丝屏蔽P2铜带绕包屏蔽P3铝塑绕包屏蔽铠装材料22钢带铠装聚氯乙烯护套32钢丝铠装聚氯乙烯护套导体结构A单股导体B7股绞合导体R多股绞合导体六、主要技术指标性能项目单位指标聚乙烯PE聚氯乙烯PVC绝缘电阻(20)M/KM500025工作电容PF/m90200对绞组之间电容不平衡(1Kz)PF/m1/试验电压V2000V/1min阻燃特性符合GB12666.5-90要求，A或B类七、基本电缆规格及结构参数1、对绞式：DJYPV，DJYP3V，DJYP2V，DJYP2VR，DJYJPV，DJYJP3V，DJYJP2V，DJYJPVR，DJYJP3VR，DJYJP2VR，DJYDPYD，DJYDP3YD，DJYDP2YD，DJYDPYDR，DJYDP3YDR，DJYDP2YDR对数×2×标称截面mm2线芯结构（根数/直径）最大外径mm参考重量 kg/kmABRDJYPV(R)DJYJPV(R)DJYDPYD(R)DJYP3V(R)DJYJP3V(R)DJYDP3YD(R)DJYP2V(R)DJYJP2V(R)DJYDP2YD(R)DJYPV(R)DJYJPV(R)DJYDPYD(R)DJYP3V(R)DJYJP3V(R)DJYDP3YD(R)DJYP2V(R)DJYJP2V(R)DJYDP2YD(R)1×2×0.51/0.807/0.3019/0.188.07.58.47345501×2×0.751/0.977/0.3719/0.238.58.09.08555611×2×1.01/1.137/0.4319/0.269.08.59.49563691×2×1.51/1.387/0.5219/0.329.89.310.211579871×2×2.51/1.787/0.6819/0.4111.010.511.21491091172×2×0.51/0.807/0.3019/0.1815.514.817.51301091192×2×0.751/0.977/0.3719/0.2316.315.618.31561351462×2×1.01/1.137/0.4319/0.2617.216.519.71811551662×2×1.51/1.387/0.5219/0.3219.018.321.52271992142×2×2.51/1.787/0.6819/0.4121.620.923.62992782953×2×0.51/0.807/0.3019/0.1816.215.518.21631371523×2×0.751/0.977/0.3719/0.2317.216.519.72021721893×2×1.01/1.137/0.4319/0.2618.117.420.62322012193×2×1.51/1.387/0.5219/0.3220.619.922.62962582803×2×2.51/1.787/0.6819/0.4122.922.224.94043583844×2×0.51/0.807/0.3019/0.1817.616.920.12041711914×2×0.751/0.977/0.3719/0.2318.617.921.12542172384×2×1.01/1.137/0.4319/0.2620.219.522.22952552814×2×1.51/1.387/0.5219/0.3222.421.724.43893413714×2×2.51/1.787/0.6819/0.4125.424.217.45424845185×2×0.51/0.807/0.3019/0.1819.018.321.52482102345×2×0.751/0.977/0.3719/0.2320.720.022.73002662895×2×1.01/1.137/0.4319/0.2621.921.223.93733223525×2×1.51/1.387/0.5219/0.3224.323.626.34774184535×2×2.51/1.787/0.6819/0.4127.626.929.66735946407×2×0.51/0.807/0.3019/0.1821.020.523.03102703037×2×0.751/0.977/0.3719/0.2322.321.624.34173553887×2×1.01/1.137/0.4319/0.2623.723.025.74864184607×2×1.51/1.387/0.5219/0.3226.826.228.96345455967×2×2.51/1.787/0.6819/0.4130.029.329.38907988598×2×0.51/0.807/0.3019/0.1822.421.723.73873253638×2×0.751/0.977/0.3719/0.2323.923.225.24864134538×2×1.01/1.137/0.4319/0.2625.824.626.65764895388×2×1.51/1.387/0.5219/0.3228.728.030.77386486968×2×2.51/1.787/0.6819/0.4121.231.534.21028932100010×2×0.51/0.807/0.3019/0.1825.725.028.450441546310×2×0.751/0.977/0.3719/0.2328.427.730.463053658810×2×1.01/1.137/0.4319/0.2629.628.931.673563570010×2×1.51/1.387/0.5219/0.3233.132.435.192484091310×2×2.51/1.787/0.6819/0.4137.736.539.713921180126312×2×0.51/0.807/0.3019/0.1826.425.728.457047253112×2×0.751/0.977/0.3719/0.2328.728.030.771760967012×2×1.01/1.137/0.4319/0.2630.529.832.582472380012×2×1.51/1.387/0.5219/0.3234.233.535.21156968105512×2×2.51/1.787/0.6819/0.4138.938.240.915751392150614×2×0.51/0.807/0.3019/0.1828.327.630.364954361614×2×0.751/0.977/0.3719/0.2330.129.432.180269675514×2×1.01/1.137/0.4319/0.2632.031.435.0101882492014×2×1.51/1.387/0.5219/0.3235.935.237.912801103120614×2×2.51/1.787/0.6819/0.4140.940.242.918001599166116×2×0.51/0.807/0.3019/0.1829.729.031.772760869016×2×0.751/0.977/0.3719/0.2331.731.033.791378287016×2×1.01/1.137/0.4319/0.2633.733.035.71138944104716×2×1.51/1.387/0.5219/0.3237.837.139.814331234135016×2×2.51/1.787/0.6819/0.4143.142.445.120181808194019×2×0.51/0.807/0.3019/0.1831.230.533.282070280019×2×0.751/0.977/0.3719/0.2333.332.635.31121913101819×2×1.01/1.137/0.4319/0.2635.434.737.412871087121019×2×1.51/1.387/0.5219/0.3240.339.642.316611439157719×2×2.51/1.787/0.6819/0.4145.444.747.223462088225224×2×0.51/0.807/0.3019/0.1836.135.438.11130929105324×2×0.751/0.977/0.3719/0.2338.738.040.714221211134324×2×1.01/1.137/0.4319/0.2641.741.043.716671427158224×2×1.51/1.387/0.5219/0.3247.046.349.021471890206424×2×2.51/1.787/0.6819/0.4153.652.955.63042272028082、三线组：DJYPV，DJYP3V，DJYP2V，DJYPVR，DJYP3VR，DJYP2VR，DJYJPV，DJYJP3V，DJYJP2V，DJYJPVR，DJYJP3VR，DJYJP2VR，DJYDPYD，DJYDP3YD，DJYDP2YD，DJYDPYDR，DJYDP3YDR，DJYDP2YDR对数×3×标称截面mm2线芯结构（根数/直径）最大外径mm参考重量 kg/kmABRDJYPV(R)DJYJPV(R)DJYDPYD(R)DJYP3V(R)DJYJP3V(R)DJYDP3YD(R)DJYP2V(R)DJYJP2V(R)DJYDP2YD(R)DJYPV(R)DJYJPV(R)DJYDPYD(R)DJYP3V(R)DJYJP3V(R)DJYDP3YD(R)DJYP2V(R)DJYJP2V(R)DJYDP2YD(R)1×3×0.51/0.807/0.3019/0.188.37.87.98354591×3×0.751/0.977/0.3719/0.238.98.48.69967621×3×1.01/1.137/0.4319/0.269.48.99.111078841×3×1.51/1.387/0.5219/0.3210.89.810.01371001071×3×2.51/1.787/0.6819/0.4112.111.611.81841431512×3×0.51/0.807/0.3019/0.1816.015.318.01571361462×3×0.751/0.977/0.3719/0.2317.016.319.01961731862×3×1.01/1.137/0.4319/0.2617.917.219.92272032172×3×1.51/1.387/0.5219/0.3220.419.222.43042632782×3×2.51/1.787/0.6819/0.4122.722.024.74203864053×3×0.51/0.807/0.3019/0.1816.816.118.82011731903×3×0.751/0.977/0.3719/0.2317.917.219.92542242433×3×1.01/1.137/0.4319/0.2619.418.721.42972632843×3×1.51/1.387/0.5219/0.3221.620.923.63993293543×3×2.51/1.787/0.6819/0.4122.922.224.95625165444×3×0.51/0.807/0.3019/0.1818.218.520.22532192414×3×0.751/0.977/0.3719/0.2320.019.322.03122843094×3×1.01/1.137/0.4319/0.2621.020.323.03923463744×3×1.51/1.387/0.5219/0.3223.422.725.45064564874×3×2.51/1.787/0.6819/0.4126.726.028.77286646995×3×0.51/0.807/0.3019/0.1819.719.021.72992682955×3×0.751/0.977/0.3719/0.2321.620.723.64093583895×3×1.01/1.137/0.4319/0.2622.822.125.34794254605×3×1.51/1.387/0.5219/0.3226.025.328.06315616015×3×2.51/1.787/0.6819/0.4129.028.531.08998268737×3×0.51/0.807/0.3019/0.1821.821.223.84153603987×3×0.751/0.977/0.3719/0.2323.422.725.95324675127×3×1.01/1.137/0.4319/0.2624.724.026.76365566057×3×1.51/1.387/0.5219/0.3228.227.530.28587478047×3×2.51/1.787/0.6819/0.4131.630.933.61251109511618×3×0.51/0.807/0.3019/0.1823.322.625.84844204548×3×0.751/0.977/0.3719/0.2325.024.627.06305465988×3×1.01/1.137/0.4319/0.2627.026.329.07426607168×3×1.51/1.387/0.5219/0.3230.929.532.29538749398×3×2.51/1.787/0.6819/0.4133.933.235.914691298137510×3×0.51/0.807/0.3019/0.1827.226.529.262854559910×3×0.751/0.977/0.3719/0.2329.228.531.278871077410×3×1.01/1.137/0.4319/0.2630.930.232.9100984491510×3×1.51/1.387/0.5219/0.3234.834.136.812861138121810×3×2.51/1.787/0.6819/0.4139.739.041.218231670176512×3×0.51/0.807/0.3019/0.1828.027.330.070961668112×3×0.751/0.977/0.3719/0.2330.129.432.197180487812×3×1.01/1.137/0.4319/0.2631.931.233.91140973105512×3×1.51/1.387/0.5219/0.3236.035.338.514571293138912×3×2.51/1.787/0.6819/0.4141.040.343.020831913202614×3×0.51/0.807/0.3019/0.1829.428.731.486670277714×3×0.751/0.977/0.3719/0.2331.630.933.61106936102414×3×1.01/1.137/0.4319/0.2633.532.835.513101114121114×3×1.51/1.387/0.5219/0.3237.937.239.916671492160414×3×2.51/1.787/0.6819/0.4143.242.545.22393220023323、对绞式:DJYPVP,DJYP3VP3,DJYP2VP2, DJYJPVRP,DJYJP3VRP3,DJYJP2VRP2,DJYJPVP,DJYJP3VP3,DJYJP2VP2, DJYPVRP,DJYP3VRP3,DJYP2VRP2,DJYDPYDP,DJYDP3YDP3,DJYDP2YDP2,DJYDP3YDRP3,DJYDP2YDRP2对数×2×标称截面mm2线芯结构（根数/直径）最大外径mm参考重量 kg/kmABRDJYPV(R)P DJYJPV(R)P DJYDPYD(R)PDJYP3V(R)P3 DJYJP3V(R)P3 DJYDP3YD(R)P3DJYP2V(R)P2 DJYJP2V(R)P2 DJYDP2YD(R)P2DJYPV(R)P DJYJPV(R)P DJYDPYD(R)PDJYP3V(R)P3 DJYJP3V(R)P3 DJYDP3YD(R)P3DJYP2V(R)P2 DJYJP2V(R)P2 DJYDP2YD(R)P21×2×0.51/0.807/0.3019/0.187.87.18.47345501×2×0.751/0.977/0.3719/0.238.68.09.08555601×2×1.01/1.137/0.4319/0.269.08.59.49563691×2×1.51/1.387/0.5219/0.3210.29.310.211579861×2×2.51/1.787/0.6819/0.4111.310.511.21491091172×2×0.51/0.807/0.3019/0.1816.915.418.61751172302×2×0.751/0.977/0.3719/0.2318.316.819.62051442752×2×1.01/1.137/0.4319/0.2619.317.620.62341653102×2×1.51/1.387/0.5219/0.3221.019.822.42872113732×2×2.51/1.787/0.6819/0.4122.721.524.33882914783×2×0.51/0.807/0.3019/0.1817.816.319.32111462453×2×0.751/0.977/0.3719/0.2319.317.820.42561831993×2×1.01/1.137/0.4319/0.2620.418.621.62902123603×2×1.51/1.387/0.5219/0.3222.320.823.53602714343×2×2.51/1.787/0.6819/0.4124.723.525.55034196054×2×0.51/0.807/0.3019/0.1819.817.721.82581823144×2×0.751/0.977/0.3719/0.2321.119.423.03142293734×2×1.01/1.137/0.4319/0.2622.320.224.23592674274×2×1.51/1.387/0.5219/0.3224.923.526.44863545364×2×2.51/1.787/0.6819/0.4127.025.728.66514997105×2×0.51/0.807/0.3019/0.1821.619.623.33082213695×2×0.751/0.977/0.3719/0.2323.021.124.63872774395×2×1.01/1.137/0.4319/0.2624.422.626.04683345145×2×1.51/1.387/0.5219/0.3227.125.328.65844326405×2×2.51/1.787/0.6819/0.4129.628.131.37936108767×2×0.5