This FRZP1-12 load break switch-fuse combination offers excellent control and protection for the power transformers, cables, overhead lines and other parts in the three-phase alternating current power system of 12kV, 50/60Hz.
It is s specially designed principal part of ring main unit to fulfill the specific requirements of factory, miner, residential area, hospital, school, garden, secondary substation, large capacity power transformer, etc.
Our load break switch-fuse combination is configured with earthing switch, disconnector, vacuum chamber and operating system. All the spare parts are interchangeable for they are fabricated in strict conformance with the same draft. Moreover, the switch and the grounded switch are operated in reasonable and reliable sequence. Our product also adopts the firm interlocking device for reliable performance.