7SK8052-5EB90-3HD0-L0D

Siemens

Motor protection Enclosure 1/6 19", 4 x I, 3 BI, 5 BO (2 changeover contacts) 5 temperature sensors 1 live contact Measuring inputs: Iph = 1 A/5 A, Iee (sensitive) = 0.001 to 1.6 A/0.005 to 8 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 English (language can be changed) Front membrane standard System interface port B (device underside, rear) Modbus, electrical RS 485 Without system interface, Port A Measurement: fault recording Mean value formation, min./max. values Functionality: XMZ+ Overcurrent time sw. XMZ PH (50/51) I>, I>>, I>>>, Ip Ground fault protection XMZ GROUND (50N/51N: Ie>, Ie>>, Ie>>>, Iep Ground fault/Ground short circuit protection Iee>. Iee>>, Ieep Overload protection (49) Trip circuit monitoring (74TC) Circuit breaker failure protection (50BF), Load unbalance protection (46) Lock out (86) Start up time monitoring (48) Undercurrent monitoring (37) Reclosing lockout (66/86) Rotor blocking protection (14) Load step protection (51M) Motor statistics Parameter set switchover Monitoring functions