SIEMENS 7RW8010-5EB90-1DA0-LOR VOLTAGE&FREQUEMY RELAY

توضیحات

Voltage and frequency relay housing 1/6 19″, 3 x U, 3 BI, 5 BO, (2 changeover contacts), 1 live contact . auxiliary voltage: 60/110/125/220/250 V DC, 115 V AC, 230 V AC installation enclosure, screw terminals region world, IEC/ANSI language English (language can be changed) front membrane standard system interface port B (device bottom side, rear) PROFIBUS DP slave, electr. RS485 without system interf., port A measurement: with fault recording and min./max. values of voltages functionality: voltage and frequency protection overvoltage/undervoltage (27/59) residual voltage (64/59N), underfrequency/Overfrequency (81U/O) rotating field direction (47) trip circuit supervision (74TC), lock out (86), parameter set switchover, monitoring functions, circuit-breaker control, flexible protection functions (characteristic key values from voltage), frequency change/ voltage change protection .