JB/T 8142.2-1995 船用对称式通信电缆 聚氯乙烯绝缘船用通信电缆,DA 型

中华人民共和国国家标准船用对称式通信电缆JBT8142.2-1995聚氯乙烯绝缘船用通信电缆,DA型GB9333.3-88Shipboard cables with symmetrical conductorsshipboard symmetrical communication cables withpolyvinylchloride insulated conductors, Type DA本标准参照采用IEC92-374《船舶用通讯电缆和射频电缆非重要通讯电话电缆》IEC92-375《船舶用通讯电缆和射频电缆一般仪表、控制和通讯电缆》的规定。1适用范围1.1本标准适用于聚氯乙烯绝缘、铜丝编织铠装(屏蔽)、聚氰乙烯护套对称式船用通信电缆。1.2产品除应符合本标准外,还应符合GB93331《船用对称式通信电缆一般规定》的相应要求。2使用特性2.1电缆适用于船舶非重要通信场所。2.20.5和0.75mm2规格者还可用于控制系统。系统的工作电压为交流或直流60V及以下。故障情况下能在交流或直流250V及以下时正常工作。3型号3.1电缆的型号如表13.2电缆的型式如图1怒图11—对线组;2一内套;3—铠装;4—外套4规格电缆的规格如表2规定。根据需要,0.5和0.75mm2者可制造一个三线组或一个四线组规格的电缆。国家机械工业委员会1988-05-23批准1989-01-01实施739GB9333.3-88表1型号名称CHV82/DA聚氯乙烯绝缘铜丝编织铠装聚氯乙烯外套对称式船用通信电缆,DA型CHVV82/DA聚氯乙烯绝缘聚氯乙烯内套铜丝编织铠装聚氯乙烯外套对称式船用通信电缆,DA型表2型号DA型)标称截面,mm2规格(对线组总数)5×2,10×2,15×2,20×2,25×2,30×2,CHV8240×2,50×2,60×2,80×2,100×2CHVV821×2,2X2,4×2,7×2,10×2,14×2,0.7519×2,24×2,30×2,37×2,48×2技术要求5.1电缆的技术要求应符合表3规定5.2绝缘电阻20℃时应符合表4规定。表3型号项目名称试验技术要求试验方法类型结构尺寸1.1导体符合GB93331第5章规定T, SGB4901.12绝缘符合GB9333.1第6章规定T,sGB4901.21.3护层护套符合GB93331第8.2条规定T,sGB2951.3铠装符合GB93331第8.4.3款规定T, SGB4909.11.4外径符合本标准表5~6规定T, SGB490910电性能导体电阻符合GB9333.1第5章表3规定T,SGB3048.4绝缘电阻符合本标准第5.2条表4规定T,RGB3048.5~3048.6电压试验符合GB9331第9.4条规定TRGB3048.8工作电容符合GB9333.1第9.5条规定GB3048.3电容不平衡符合GB93331第9.6条规定TTGB3048.3机械物理性能老化前试样3.1a绝缘符合GB9333.1第6章规定GB2951.53,1b护套符合GB93331第8章规定GB2951.6空气箱老化试验3,2a绝缘符合GB9333.1第6章规定TGB2951.740GB9333.3-88续表3试验序号项目名称技术要求类型试验方法3.2b护套符合GB9333.1第8章规定GB2951.73.3燃烧试验符合GB9333.1第9.7条DA型规定GB2951.193.4高温压力试验绝缘符合GB9333.1第6.2.1款c规定TGB2951.163.4b护套符合GB9333.1第8章规定TGB2951.17抗开裂试验3.5a绝缘符合GB9331第6,2.1款c规定TGB2951313.5b护套符合GB93331第8章规定GB2951.323.6热失重试验3.6a绝缘符合GB9333.1第6.2.1款c规定TGB2951.103.6b护套符合GB933.1第8章规定TGB2951.11低温卷绕试验绝缘符合GB9333.1第6.2.1款c规定T,sGB2951.123.7b护套符合GB9333.1第8章规定GB2951.123.8低温拉伸试验绝缘符合GB93331第6.2.1款c规定TsGB2951.13护套符合GB9333.1第8章规定T,SGB2951.13低温冲击试验符合GB9331第822款规定T,sGB2951.14表观4.1识别标志符合GB93331第910条规定GB6995电缆表面裸铠装符合GB9333.1第84,3款规定T s目力检查4.2b外套符合GB93331第8.2条规定T,S目力检查表4标称截面,mm220℃时绝缘电阻不小于,MQkm8120.75741GB9333.3-88表5-1CHV82型0.3mm2单位式规格导体结构绝护套标称厚度铠装金属丝电缆外径电缆n标称厚度直径计算重量对数根数/单线标称直径,mmmm内套外套mm标称|最大|kgkm5×27/0.250.250.2011.512610×27/0.250.250.2012.515.020415×27/0,250.250.2016.219.529520×27/0.250.250.25l8.121.538525×27/0.250.250.25l9.723.045030×27/0.250.25l.30.2522.527.059040×27/0.250.250.3029.577950×27/0.250.251.4C.3027.831.081460×27/0.250.250.3030.335.595780×27/0.250.250.3036.142.01261100×27/0.250.251.842.249.01541表5-2CHVV82型0.3mm2单位式规格导体结构绝缘护套标称厚度铠装金属丝电缆外径电缆标称厚度直径mm计算重量对数根数/单线标称直径,mmmm内套外套标称最大kg/km5×27/0.250.250.201.213.510×27/0.250.250.81.214.125615×27/0.250.250.918.521.539620×27/0.250.250.91.30.2519923.546525×27/0.250.251.30.2521.725.554630×27/0.250.251.40.3024.929.068040×27/0.250.250.3027.5350×27/0.250.251.50.3030.035.060×27/0.250.250.3032.738.0114080×27/0.250.3038.344.51440100×27/0.250.250.3044.451.01752742GB9333.3-88表61CHV82型0.5mm2层绞式规格导体结构绝护套标称厚度铠装金属丝电缆外径mmmm标称厚度直径计算重量对数根数/单线标称直径,mmm|内套外套标称最大kg/km1×27/0.300.208.l1×47/0.30.50.209.011.01074X27/0.30.50.2012.415,07×20.50.2014.517.024210×20.50.2518.321.536414×27/0.30.51.30.2519.743119×27/0.30.2524.553024×27/0.30.50.3025.571230×27/0.30.50.3027.031.582637×27/0.30.50.3029.334.098848×27/0.30.5i.80.3033.638.51248表6-2CHV82型0.75mm2层绞式规格导体结构绝缴护套标称厚度铠装金属丝」电缆外径电缆mmIaim标称厚度直径计算重量对数|根数/单线标称直径,mm「内套|外套mm标称最大kg/m1×27/0.370.61.1铜0.208.91041×47/0.371.10.2010.01384×27/0.370.61.20.2014.116.52357×27/0.370.61.20.2016.419.036110×27/0.0.621.024.548614×27/0.370.61.40.2526.564219×27/0.370.60.3025.529.579224×27/0.370.60.3030.034.599730×27/0.371.631.736.5119037×27/0.370.61.80.3034.439.5139148×27/0.370.61.80.3039.245.01726743GB9333.3-88表7-1CHVV82型0.5mm2层绞式规格导体结构绝缘护套标称厚度铠装金属丝外径电缆mm标称厚度直径计算重量对数|根数/单线标称直径,m内套外套mm标称最大kg/ki1×27/0.300.50.80.209.711.51171×47/0.300.50.80.2010.612.51454×27/0.300.50.80.2014.02277×27/0.300.50.90.2016.218.030610×27/0,300.50,90.2520.123414×27/0.300.51.00.2521.725.519×27/0.30.2528.062024×27/0.300.528.132.584l30×27/0.300.51.20.3029.634.096137×27/0.300.51.20.3031.536.5110648×27/0.300.51.30.3035.841.01382表7-2CHVV82型0.75mm2层绞式规格导体结构绝护套标称厚度铠装金属丝电缆外在\电缆标称厚度mnmm直径计算重量对数根数/单线标称直径,mmmm内套外套标称最大kg/km1×27/0.370.80.2010.512.51361×47/0.370.60.80.2011.613.51744×27/0.370.90.2015.918.52897×27/0.370.60.90.258.721.542310×27/0.370.2523.227.058014×27/0.370.61.40.3025.129.573319×27/0.370.61.21.50.3028.132.092924×27/0.370.61.30.3032.437.5114030×27/0.370.634.339.0132737×27/0.370.60.3036.642.0153648×27/0.370.61.31.60.3041.447.019496试验产品按表3规定试验。744GB9333.3-88附加说明:本标准由上海电缆研究所归口。本标准由上海电缆研究所等起草。本标准起草负责人陆奇松、欧学成。本标准自实施之日起原部标准JB1105—77《船用橡皮绝缘通信电缆》作废。745