TJL、TJT、TJG系列T型线夹及绝缘罩 TJL,TJT,TJG series T-connector and insulation cover TJL铝T型线夹 TJL aluminium T connector TJT 铜T型线夹 TJT copper T connector TJG 铜铝T型线夹 TJG copper-aluminium T connector 绝缘罩 Insulation cover ●用途 Application TJL、TJT、TJG系列T型线夹适用于10kV架空绝缘电缆的分支接续，也可适用于发电厂，变电所电气设备与架空母线的T型连接。绝缘罩和T型线夹配套使用，起绝缘防护作用。 TJL、TJT、TJG seris T-connector is suitable for the branch connection of 10kV aerial insulation cable , also used for the T-shape connection with electric faciltities and aerial bus in power plant and transformer substation , insulation cover and T-connector and used together. It’s action is insulation protection. ●绝缘罩性能特点 Insulation cover performance feature 1、工频耐压：≥18kV保压1分钟不击穿 2、绝缘电阻：>1.0×1014Ω 3、环境温度：-30℃~90℃ 4、耐气侯性能：经人工气侯老化试验1008小时后性能良好 1、Withstand voltage: ≥18kV keep voltage one minute not break down 2、Insulation resistance: >1.0×1014Ω 3、Environments temperature: -30℃~90℃ 4、Weather proof performance: have good performan after 1008 hours artifical l climate aging test. ●规格及技术参数 Specification TJL、TJT、TJG-4.1 185-240 35-50 TJL、TJT、TJG-4.2 185-240 70-95 TJL、TJT、TJG-4.3 185-240 120-150 TJL、TJT、TJG-4.4 185-240 185-240 TJL、TJT、TJG50-240