一 概述 Overview
ALP300 保護器(以下簡稱保護器)具有抗干擾能力強、工作穩定可靠、數字化、智能化等特點。保護器能對電動機運行過程中出現的起動超時、過壓、欠壓、過載、斷相、不平衡、欠載、接地/漏電、阻塞、短路、外部故障等多種情況進行保護，現場維護人員可通過數碼管顯示屏快速查找故障原因。本保護器具有RS485遠程通訊接口，DC4~20mA模擬量輸出，方便與PLC、PC等控制機組成網絡系統，實現電動機運行的遠程監控。
ALP300 protector hereinafter referred to as protectorhas features of strong capacity of resisting disturbance stable and reliable workingdigitization and intellectualization and so on.The protector can protect the motor during operation in case ofovertime startingunder-voltage,over-voltageover-load open phase unbalance.under-load.ground/electric leakblocking short circuit and external faults and so on. The field maintenance personnel may rapidly find the fault cause with the digit displayThe protector has RS485 remote communication interface and DC4~20mA analog quantity output to compose the network system with PLC and PC control units and to achieve remote monitoring of motor operation
二 產品型號 Product type
3 通用技術指標 General technical index
