工厂变配电所及其一次系统介绍.pptx
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University of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningPΣUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningRN1、RN2型高压熔断器University of Science and Technology LiaoningUniversity of Science and Technology Liaoning有明显断开间隙,兼起隔离开关的作用。
RW4-10G型跌开式熔断器University of Science and Technology Liaoning低压保险丝及熔断器University of Science and Technology LiaoningUniversity of Science and Technology Liaoning 三、高压隔离开关University of Science and Technology Liaoning1-3-5-6-8-10-University of Science and Technology Liaoning 勤奋向上求实创新户外交流高压隔离开关技术参数:额定电压(kV ):12 ;15 额定电流( A ):630额定短时耐受电流(kA ):20(4S )额定峰值耐受电流(kA );42~50工频耐压(断口)(kV ):48工频耐压(相对地)(kV ):42雷电冲击耐压(断口)(kV ):85雷电冲击耐压(相对地)(kV ):75机械寿命(次):2000University of Science and Technology LiaoningUniversity of Science and Technology Liaoning户外高压隔离开关University of Science and Technology LiaoningUniversity of Science and Technology Liaoning1-3-5-7-9-10-11-13-14-University of Science and Technology Liaoning户内交流高压真空负荷开关-熔断器组合电气University of Science and Technology Liaoning 五、高压断路器University of Science and Technology LiaoningSNl0-10型高压少油断路器University of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology Liaoning 六、高压开关柜University of Science and Technology Liaoning GG1A (F )—07S 型高压开关柜1-母线2-母线侧隔离开关3-少油断路器(QF)4-电流互感器(TA)5-线路侧隔离开关(QS)6-电缆头8-端子箱门10-断路器的手动操动机构11-隔离开关的操动机构手柄12-仪表继电器屏13-上检修门14、15-观察窗口University of Science and Technology LiaoningGC口—10(F)型高压开关柜(断路器手车柜未推入)University of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology LiaoningUniversity of Science and Technology Liaoning七、高压一次设备的选择University of Science and Technology LiaoningUniversity of Science and Technology Liaoning√√高压熔断器断流能力kA 电流A 电压kV 电气设备名称University of Science and Technology LiaoningUniversity of Science and Technology LiaoningRM10型低压熔断器a)熔管University of Science and Technology LiaoningUniversity of Science and Technology Liaoning作用”、“锡桥”→“冶金效应”。