Motor Protection Unit 7SK8031-5EB20-1HE0

Motor protection Enclosure 1/6 19", 4 x I, 3 x U, 3 BI, 5 BO (2 changeover contacts) 1 live contact measuring inputs: Iph = 1 A / 5 A, Ie = 1 A / 5 A rated auxiliary power: 60 V/ 110 V / 125 V/ 220 V DC, 115 V / 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) IEC60870-5-103 or DIGSI4/modem, electrical RS485 without system interf., port A measurement: fault recording functionality: overcurrent protection overcurrent protection PH(50/51) I>, I>>, I>>>, Ip ground-fault protection overcurrent protection ground (50N/51N) Ie>, Ie>>, Ie>>>,Iep ground fault/ground fault prot. Iee>, Iee>>, Ieep overload protection (49) trip-circuit supervision (74TC) circuit-breaker failure protection (50BF), unbalanced-load protection (46) lock out (86) start-up time monitoring (48) undercurrent monitoring (37) restart inhibit (66/86) rotor blocking protection (14) load-jam protection (51M) supplementary function: determination of(*)