额定电压： 1140.660v                                                                                                                       额定电流： 200a                                                                                                                                        额定频率： 50hz                                                                                                                                               额定短路接通与分断能力： 7.5ka/1140v, 9ka/660v                                                                                                       电寿命： 3000次                                                                                                                                   机械寿命： 15000次                                                                                                                               漏电保护动作值： 20/11kω                                                                                                                              漏电闭锁值： 40/22kω                                                                                                                                     漏电动作时间： 50/80ms进出线喇叭嘴大4只，小4只。                                                                                                           重量： 240kg                                                                                                                                        尺寸： 655x550x813 

  kbz真空馈电开关产品特点
采用单片机智能化保护器，液晶汉显中文界面，实时显示电流、电压、三相电流、电网对地绝缘电阻，具有远距离短路保护功能；开关本身具有电度计量并实时显示电度、功率及功率因数值；可以在不开盖的情况下，实现人机对话，方便的进行各项保护参数的整定，并具有故障翻查功能，可予留通讯口，实现计算机井上井下联网，为新一代汉显智能化开关。