Acrel ALP220 Series Intelligent Line Protector Relay with Display
Acrel ALP220 Series Intelligent Line Protector Relay with Display
ALP200, ALP220 and ALP320 industrial smart low-voltage line guards (hereafter “ALP”) are built for networks up to 600V AC, carrying currents as high as 400 A at 50 Hz or 60 Hz. Their housing is small, space-tight and panel-friendly, combining protection, measurement and control of feeder ends in one intelligent block.
ALP series products have integrated protection, measurement, control and bus communication into one and provided remote auto control, site direct control, panel indication, signal alarm, operation record, trip alarm record and switch quantity record and other functions, applying to coal mine, petrifaction, smelting, electricity, ship and civil architecture and other fields.












