7SA6321-5BB42-4AH4

Siemens

DISTANCE PROTECTION RELAY 7SA63 OPERATOR PANEL WITH: BACK-LIT GRAPHIC DISPLAY FOR SINGLE-LINE DIAGRAM. CONTROL KEYS. KEY-OPERATED SWITCH. FUNCTION KEYS. NUMERICAL KEYS. PC-INTERFACE. EARTH-FAULT PROTECTION DIRECTIONAL. EARTHED NETWORKS MEASURING INPUT (4 X V. 4 X I) IPH = 1A. IE = 1A (MIN = 0.05A) 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. 21 SIGNAL/COMMAND OUTPUTS. 12 FAST RELAYS. FLUSH MOUNTING HOUSING/SCREW TERMINALS REGION WORLD. LANGUAGE ENGLISH (SELECTABLE) PORT B: SYSTEM PORT. PROFIBUS FMS SLAVE. ELECTRICAL RS-485 (FOR OPERATION WITH SICAM STATION CONTROL SYSTEMS) PORT C: DIGSI/MODEM. ELECTRIC RS-485. TRIPPING 1/3-POLE. DISTANCE PROTECTION STARTING: I> SYNCHRO-CHECK. BREAKER-FAILURE PROTECTION. VOLTAGE PROTECTION V>/V<.