... absorption, triphase imbalance;Real-time display triphase current, system voltage, operation status, loop on-line status,insulation status, fault ... ,double motor-double speed,mixed usageTotal working current(A)2000Branch max current(A)400Working frequency(Hz)50Number of loops8 ... ,9,10,11,12 loopsContactor capacity (A)400Combination modesEach loop ...