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                您所在的位置:网站首页 > > 产品中心 > XLPE绝缘材料 > 硅烷交联绝缘料10KV及以下一步法硅烷交联架空绝缘料 SEJ90-1-KK(10)
                10KV及以下一步法硅烷交联架空绝缘料 SEJ90-1-KK(10)
                One-step Silane Cross-linkable Overhead Insulation Compound (≤10KV) ...
                型号:0

                参考价:¥

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                Product description 产品描述和用途
                SEJ90-1-KK (10) is one-step silane cross-linkable polyethylene overhead insulation compound for medium-low voltage cables. It is a kind of insulations for medium-low voltage overhead cables through squeeze tube mold production process. Cables working voltage is 10KV and below, the highest working temperature is 90℃.
                SEJ90-1-KK(10)是中低压电线电缆用一步法硅烷交联聚乙烯绝缘料。主要用于通过挤管式模具生产的中低压架空电缆※的绝缘。电线电缆工作■电压为10KV及以下,最高工作温度为90℃。
                 
                Processing Indicator 加工工艺  
                Recommend to process with the PE extruder
                建议使用聚乙烯专用挤出机进行加工。
                Model
                牌号
                Machine Barrel Temperature
                机筒温度
                Molding Temprature
                模头温度
                SEJ90-1-KK(10) 160-200℃ 215-220℃
                 
                 
                Physical and Electrical Properties 物理和电气性能
                Item
                试验项目
                Unit
                单位
                Technical requirements
                技术要求
                Density
                密度
                g/cm3 0.922±0.005
                Tensile Strength
                拉伸强度
                MPa ≥13.0
                Elongation at Break
                断裂伸长率
                % ≥300
                Brittle Temperature with Low Temperature
                低温脆化温度

                失效数
                -76
                ≤15/30
                20℃Volume Resistivity
                20℃体积电阻率
                Ω·m ≥1.0×1014
                20℃Dielectric Strength,50Hz
                20℃介电强度, 50Hz
                MV/m ≥25.0
                20℃Dielectric Constant,50Hz
                20℃介电常数,50Hz
                ---- ≤2.35
                Air Aging Condition
                热空█气老化条件
                135±2℃×168h
                Tensile Strength Variation After Aging
                拉伸强度变化ㄨ率
                % ±20
                Elongation Variation After Aging
                断裂伸长变化率
                % ±20
                Artificial  Weathering Aging
                人工气候老化0-1008h
                Tensile Strength Variation After Aging
                拉伸强度变化率
                % ±30
                Elongation Variation After Aging
                断裂伸长率变化率
                % ±30
                Artificial  Weathering Aging
                人工气候老化504-1008h
                Tensile Strength Variation After Aging
                拉伸强度变化率
                % ±30
                Elongation Variation After Aging
                断裂伸长率变化率
                % ±30
                Hot Set Test Condition
                热延伸试验条件
                200℃×0.2MPa×15min
                 
                1mmthick 95 ℃ boiled 2 hours test
                一毫米厚95℃水煮
                2小时测试
                Hot Elongation
                负荷下伸长率
                % ≤100
                Permanent Deformation after Cooling
                冷却后永久形变
                % ≤5