供应电缆分支箱

&；amp；amp；lt；!--.at_5{border-right:windowtext0.5ptsolid；padding-right:5.4pt；border-top:windowtext0.5ptsolid；padding-left:5.4pt；padding-bottom:0cm；border-left:windowtext0.5ptsolid；width:142pt；padding-top:0cm；border-bottom:windowtext0.5ptsolid；background-color:transparent}.at_8{border-right:windowtext0.5ptsolid；padding-right:5.4pt；border-top:ece9d8；padding-left:5.4pt；padding-bottom:0cm；border-left:windowtext0.5ptsolid；width:142pt；padding-top:0cm；border-bottom:windowtext0.5ptsolid；background-color:transparent；mso-border-top-alt:solidwindowtext.5pt}.at_2{margin:0cm0cm0pt45pt；text-indent:-18pt；mso-list:l1level1lfo1；tab-stops:list45.0pt}.at_9{border-right:windowtext0.5ptsolid；padding-right:5.4pt；border-top:ece9d8；padding-left:5.4pt；padding-bottom:0cm；border-left:ece9d8；width:142.05pt；padding-top:0cm；border-bottom:windowtext0.5ptsolid；background-color:transparent；mso-border-left-alt:solidwindowtext.5pt；mso-border-top-alt:solidwindowtext.5pt}.at_6{margin:0cm0cm0pt；text-align:center}.at_4{border-right:mediumnone；border-top:mediumnone；border-left:mediumnone；border-bottom:mediumnone；border-collapse:collapse；mso-border-alt:solidwindowtext.5pt；mso-padding-alt:0cm5.4pt0cm5.4pt}.at_1{font-family:宋体；mso-ascii-font-family:timesnewroman；mso-hansi-font-family:timesnewroman}.at_7{border-right:windowtext0.5ptsolid；padding-right:5.4pt；border-top:windowtext0.5ptsolid；padding-left:5.4pt；padding-bottom:0cm；border-left:ece9d8；width:142.05pt；padding-top:0cm；border-bottom:windowtext0.5ptsolid；background-color:transparent；mso-border-left-alt:solidwindowtext.5pt}.at_3{font:7pttimesnewroman}.at_0{margin:0cm0cm0pt}--&；amp；amp；gt；dfw-12美式电缆分支箱主要功能和特点：1、全绝缘、全密封结构、无需绝缘距离，可靠保证人身安全；2、防尘、抗洪水、耐腐蚀、免维护，即可用于户外，也可浸于水中，适合任何恶劣环境；3、组合极为灵活，进出线分支可达八路，满足多种接线要求；4、体积小、结构紧凑、安装简单、操作方便；5、200a分支电缆接头可作为负荷开关，带负荷拔插，并具有隔离开关的特点；6、可接短路故障指示器，便于迅速查找电缆故障；7、有多种箱体材质可选择：普通钢、镜面不锈钢等。技术参数技术指标200a回路参数600a回路参数额定电压15kv15kv1分钟工频耐压42kv42kv15分钟直流耐压52kv52ka雷电冲击耐压75ka75ka额定电流200a600a额定热稳定电流3.5ka/3s20ka/2s额定动稳定电流10ka/0.2s50ka/0.3s回路电阻&le；40&mu；&omega；&le；40&mu；&omega；防护等级ip33ip33