Sel710 Хөдөлгүүрийн Хамгаалалтын Реле
The SEL710 provides protection for overcurrent, thermal overload, undercurrent, current unbalance, current differential, phase loss, ground fault, and over or underfrequency, and much more. Choose from single or dual, copper or fiberoptic Ethernet as well as Modbus TCP, IEC 61850, Modbus Serial, EIA232, EIA485, Telnet, and File Transfer ...