適用范圍 Applicable scope

       LF-803A斷相與錯相保護器(簡稱保護板），該保護板專為起重設備操作運行中所出現的斷相與錯相提供可靠保護。專為起重設備的控制箱內部的配套設計，體積小，接線簡單，安裝方便，提高了安全性、可靠性效果，是工業設備運行中不可缺少的保護產品。

       LF-803A fault phase protector (for short), the protection plate is specially designed for the fault phase and fault in the operation of hoisting equipment.The phase provides reliable protection. Specially designed for the control box of lifting equipment, small size, simple wiring, convenient installation and improvement.The safety and reliability effect is an indispensable protection product in the operation of industrial equipment.

主要技術參數 The main technical parameters

外形及安裝尺寸 Appearance and mounting dimensions