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插入式熔丝支架(PRNT-15.5)
u 概述
本产品适用于户内交流50Hz,额定电压15.5kV,用来开断低过载故障电流,不可单独使用,必须与油浸式变压器短路保护用后备熔断器串联后,安装于变压器油箱中使用,可提供户内电力系统的全范围保护。
产品为插入式结构,由外管底座、插杆、熔断件三部分组成。熔断件安装在插杆中的熔断件外壳中,熔断件喇叭形帽位于插杆手柄的上部,漏斗形帽位于下端部,通过螺纹可靠连接,插杆插入外管底座后,转动锁扣即可锁住熔断器。
u 电气参数:
额定电压:15kV; 工频耐压:45kV/1Min.;
直流耐压:53kV/15Min.; 雷电冲击电压:95kV;
电流开断能力:<2500A
u 产品包装组件:
1, 插入式熔丝支架本体(含熔丝座、熔丝管和熔丝筒)
2, 塑料安装螺母
3, 密封圈
4, 安装说明书
5, 合格证
6,
u 订货信息
PRNT-15.5
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