7SA6121-4BB92-5PA5 L0S

DISTANCE PROTECTION RELAY 7SA61 OPERATOR PANEL WITH: 4-LINE BACK-LIT DISPLAY, FUNCTION KEYS,NUMERICAL KEYS, PC-INTERFACE, EARTH-FAULT PROT. DIRECTIONAL, EARTHED NETWORKS MEASURED VALUES EXTENDED (MIN,MAX,MEAN) MEASURING INPUT (4 X V, 4 X I) IPH = 1A, IE = 1A (MIN = 0.05A) AUXILIARY VOLTAGE: 60 TO 125V DC, BINARY INPUT THRESHOLD 19V HOUSING WIDTH 1/1 19", 14 LEDS 29 BINARY/INDICATION INPUTS, 21 SIGNAL/COMMAND OUTPUTS, 12 FAST RELAYS, FLUSH MOUNTING HOUSING/ SCREW TERMINALS REGION WORLD, LANGUAGE ENGLISH (SELECTABLE) PORT B: SYSTEM PORT, IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL,DOUBLE, LC-CONNECTOR (FROM OCT. 09) PORT C: DIGSI/MODEM, ELECTRIC RS485, TRIPPING 1/3-POLE, BCD OUTPUT FAULT LOCATION, DISTANCE PROTECTION STARTING: Z<(POLYGON),V</I>/PHI, POWER SWING DETECTION, PARALLEL LINE COMPENSATION, .