NLL系列螺栓型鋁合金耐張線(xiàn)夾及絕緣罩
■用途
NLL series aluminium alloy strain clamp (wedge type)and insulation cove
NLL系列螺栓型鋁合金耐張線(xiàn)夾適用于20kV及以下架空線(xiàn)路中，在耐張桿上固定鋁絞線(xiàn)或鋼芯鋁絞線(xiàn)，用于架空絕緣鋁導線(xiàn)和絕緣罩配套使
用，起絕緣防護作用。
Application
NLL series aluminium alloy strain clamp (Bolt type) is suitable for aerial line up to 20kV,fixing aluminium wire or steel core
minium wire on the strain pole,aerial insulation aluminium conductor and insulation aluminium cover are being used together,and
the action is insulation protection.
■結構特點(diǎn)
◆夾體采用高強度鋁合金制造。
◆外表光潔，使用壽命長(cháng)。
◆安裝使用方便。
◆無(wú)磁滯損耗，是節能認證產(chǎn)品。
Structure feature
◆夾體采用高強度鋁合金制造。
◆外表光潔，使用壽命長(cháng)。
◆安裝使用方便。
◆無(wú)磁滯損耗，是節能認證產(chǎn)品。
Structure feature
◆
◆Smooth surface long servile life
◆Easy installation
◆No waste electric energy
The body is made of high-strength aluminium alloy
■絕緣罩性能特點(diǎn)
◆1~10kV工頻耐壓：≥18kV保壓1分鐘不擊穿；20kV工頻耐壓：≥30kV保壓1分鐘不擊穿；
14 ◆絕緣電阻：＞1.0×10 Ω
◆環(huán)境溫度：-30℃~90℃
◆耐氣候性能：經(jīng)人工氣候老化試驗1008小時(shí)后性能良好
Insulation cover performance feature
◆
14 ◆Insulation resistance：＞1.0×10 Ω
◆Environments temperature：-30℃~90℃
◆EWeather proof performance：have good performanced after 1008 hours artifical climate aging test
1~10kV Withstand voltage：≥18kV keep voltage one minute not breakdown
20kV Withstand voltage：≥30kV keep voltage one minute not breakdown
