額定電壓： 1140.660v                                                                                                                       額定電流： 200a                                                                                                                                        額定頻率： 50hz                                                                                                                                               額定短路接通與分?jǐn)嗄芰Γ?nbsp;7.5ka/1140v, 9ka/660v                                                                                                       電壽命： 3000次                                                                                                                                   機(jī)械壽命： 15000次                                                                                                                               漏電保護(hù)動作值： 20/11kω                                                                                                                              漏電閉鎖值： 40/22kω                                                                                                                                     漏電動作時間： 50/80ms進(jìn)出線喇叭嘴大4只，小4只。                                                                                                           重量： 240kg                                                                                                                                        尺寸： 655x550x813 

  kbz真空饋電開關(guān)產(chǎn)品特點(diǎn)
采用單片機(jī)智能化保護(hù)器，液晶漢顯中文界面，實(shí)時顯示電流、電壓、三相電流、電網(wǎng)對地絕緣電阻，具有遠(yuǎn)距離短路保護(hù)功能；開關(guān)本身具有電度計(jì)量并實(shí)時顯示電度、功率及功率因數(shù)值；可以在不開蓋的情況下，實(shí)現(xiàn)人機(jī)對話，方便的進(jìn)行各項(xiàng)保護(hù)參數(shù)的整定，并具有故障翻查功能，可予留通訊口，實(shí)現(xiàn)計(jì)算機(jī)井上井下聯(lián)網(wǎng)，為新一代漢顯智能化開關(guān)。