7SA6122-5NB09-7GR7 M2A

"DISTANCE PROTECTION RELAY 7SA61 OPERATOR PANEL WITH: 4-LINE BACK-LIT DISPLAY, FUNCTION KEYS,NUMERICAL KEYS, PC-INTERFACE, EARTH-FAULT PROT. DIRECTIONAL, EARTHED NETWORKS, EARTH-FAULT DETECTION, COMPENSATED/ISOLATED NETWORKS, MEASURED VALUES EXTENDED (MIN,MAX,MEAN) MEASURING INPUT (4 X V, 4 X I) IPH = 1A, IE = SENSITIVE (MIN. = 0.003A) AUXILIARY VOLTAGE: 110 TO 250V DC, 115 TO 230V AC, BINARY INPUT THRESHOLD 88V HOUSING WIDTH 1/1 19"", 14 LEDS 29 BINARY/INDICATION INPUTS, 20 SIGNAL/COMMAND OUTPUTS, 8 FAST RELAYS, 5 HIGH-SPEED TRIP OUTPUTS, FLUSH MOUNTING HOUSING/ SCREW TERMINALS REGION WORLD, LANGUAGE ENGLISH (SELECTABLE) PORT B: NONE PORT C: DIGSI/MODEM, ELECTRICAL RS485 PORT D: REMOTE RELAY INTERFACE: OPTICAL 820NM,TWO ST CONNECTORS FIBER LENGTH UP TO 1,5KM FOR DIRECT CONNECTION VIA MULTIMODE FIBER OR COMMUNICATION NETWORKS TRIPPING 1/3-POLE, OVERLOAD PROTECTION, BCD OUTPUT FAULT LOCATION, DISTANCE PROTECTION STARTING: Z<(POLYGON),V</I>/PHI, POWER SWING DETECTION, AUTO-RECLOSURE, SYNCHRO-CHECK, BREAKER-FAILURE PROTECTION, VOLTAGE PROTECTION V>/V<,"