卡扣式硅橡胶绝缘护套管.doc

。卡扣式硅橡胶绝缘护套管介绍采用优质硅橡胶材料制成，具有优异的电气、抗漏电起痕性能，耐侯性极佳，机械性能高，具有憎水性及憎水性迁移等特点，耐高低温性能极其优异，可在-50+150条件下连续使用。安装方便简单，省工省时。特点l 安装简捷，无需动火，停电施工时间短l 柔软、耐折弯l 使用寿命长，抗老化，耐腐蚀技术指标序号检测项目单位标准要求检测结果试验方法1电气强度试验kV/mm2022GB/T 1408.1-20062体积电阻率cm1101421014GB/T 1410-20063介电常数232.3GB/T 1409-20064邵氏硬度度70571GB/T 5315机械性能：GB/T 5285.1老化前：抗张强度MPa4.05.5断裂伸长率%2002435.2老化后(1807d）：抗张强度变化率%3013断裂伸长率变化率%30-226低温伸长率(-152h)%20190GB/T 2951.4-19977低温柔韧性(-504h)-无裂纹无裂纹UL224-20048高温抗开裂(1552h)-无裂纹无裂纹GB/T2951.6-1997LG型铝绞线适用产品选型表标称截面积(mm)外径(mm)对应绝缘护套管规格(mm)509.00127010.80129512.481712014.251715015.752018517.502021018.7524.224020.0024.230022.4024.240025.903050029.123263032.673580036.9039.8注：可按要求订制特殊尺寸及包装。LGJ型钢芯铝绞线、LGJF型防腐钢芯铝绞线适用产品选型表标称截面积(mm)外径(mm)对应绝缘护套管规格(mm)35-1250-15.670/1011.41770/4013.61795/1513.611795/2013.871795/551617120/714.520120/2015.0720120/2515.7420120/701820150/81620150/2016.6720150/2517.120150/3517.520LGJJ-12015.520LGJJ-15017.520LGJQ-1501620185/101824.2185/2518.924.2185/3018.8824.2185/4519.624.2210/101924.2210/2519.9824.2210/3520.3824.2210/5020.8624.2240/3021.624.2240/4021.6624.2240/5522.424.2LGJJ-18519.624.2LGJJ-24022.424.2LGJQ-18518.424.2LGJQ-24021.624.2400/2026.9132400/2526.6432400/3526.8232400/5027.6332400/652832400/9529.1432500/353032500/453032500/6530.9632800/5538.439.8800/7038.5839.8800/10038.5839.8注：可按要求订制特殊尺寸及包装。电压等级与壁厚等级对应表电压等级10kV35kV110kV220kV对应壁厚2.00.3mm3.00.4mm4.0