ALP200TheALP220TheALP320Series of intelligent low-voltage line protectors (hereinafter referred to asALP）Suitable for rated voltage up toAC 660VRated current up toAC 400AThe rated frequency is50/60HzThe low-voltage system. The product has a small volume, compact structure, and easy installationIt is an intelligent comprehensive device for the protection, monitoring, and control of low-voltage feeder terminals.ALPThe series of products integrates protection, measurement, control, and bus communication, while also providing remote automatic control, on-site direct controlFunctions such as panel indication, signal alarm, operation record, trip alarm record, and switch quantity record. Suitable for coal mines, petrochemicals, smelting, and electricityIn the fields of power, ships, and civil construction.