KYN28A-12型高压开关柜接地刀闸紧急解锁闭锁装置改造

Transformation of KYN28A-12 Type High Voltage Wwitch Cabinet Grounding Knife Gate Emergency Unlocking and Locking Device

通过对KYN28A-12型铠装移动式高压开关柜接地刀闸与柜下门联锁闭锁装置的改进,成功解决了接地刀闸操作孔处联锁板(地刀小门)不能正常开闭的问题,有效提高了设备的操作性能和保证了安全防误作用的发挥,避免了停送电时间不必要的延长,确保了供电可靠性。

Through the improvement of KYN28A-12 armored mobile type high voltage switch cabinet pick knife gate and the cabinet door interlocking locking device,we successfully solved the problem of the knife switch operation hole interlocking plate(knife door)which can not normally open closed,so as to effectively improve the operating performance of the equipment and ensure the safety of the play.And the power supply reliability is ensured by avoiding unnecessary extension of power supply time.