Siemens – 7SD5221-6AB99-9HL1

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 5A; IE = 5A AUXIL. VOLTAGE: 24V TO 48V DC BINARY INPUT THRESHOLD 19V FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/2 X 19", 8 BI, 15 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) PORT B: SYSTEM PORT, IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) NO DIGSI INTERFACE ON REAR OF DEVICE, PROTECTION DATA INTERFACE 1: OPTICAL 1300NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 24 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 1: TRIP MODE 3-POLE ONLY, WITHOUT AUTO RECLOSURE FUNCTION WITHOUT SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 1300NM, 2 LC-DUPLEX CONNECTOR FIBER LENGTH UP TO 24 KM FOR DIRECT CONNECTION WITH MONO-MODE FIBER WITH OVERCURRENT PROTECTION/ BREAKER FAILURE PROTECTION WITH 4 REMOTE COMMANDS, WITH 24 REMOTE MESSAGES, WITHOUT TRANSFORMER EXTENSIONS FAULT LOCATOR 1-SIDE MAESURING W/O MEASURED VALUES EXTENDED, W/O EXTERNAL GPS-SYNCHRONIZAT. WITHOUT CAPACITIVE CURRENT LOAD COMPENSATION

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 24 BI, 31 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) NO DIGSI INTERFACE ON REAR OF DEVICE, PROTECTION DATA INTERFACE 1: OPTICAL 820NM, 2 ST-CONNECTOR LINE LENGTH UP TO 1,5 KM VIA MULTIMODE FO CABLE FOR COMMUNICATION NETWORKS WITH IEEE C37.94 INTERFACE OR DIRECT FO CONNECTION FUNCTION 1: TRIP MODE 1- AND 3-POLE, WITHOUT AUTO RECLOSURE FUNCTION WITHOUT SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 820NM, 2 ST-CONNECTOR LINE LENGTH UP TO 1,5 KM VIA MULTOMODE FO CABLE FOR COMMUNICATION NETWORKS WITH IEEE C37.94 INTERFACE OR DIRECT FO CONNECTION WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 16 BI, 23 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) INTERFACE ON REAR OF DEVICE DIGSI 4, ELECTRICAL RS485 PROTECTION INTERFACE 1: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS FUNCTION 1: TRIP MODE 1- AND 3-POLE, WITH AUTO RECLOSURE FUNCTION WITH SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP I>, -UI/PHI, -Z

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 24 BI, 31 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) INTERFACE ON REAR OF DEVICE DIGSI 4, FIBER OPTICAL 820NM, ST-CONNECTOR, PROTECTION INTERFACE 1: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS FUNCTION 1: TRIP MODE 1- AND 3-POLE, WITH AUTO RECLOSURE FUNCTION WITH SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 1550NM, 2 LC-DUPLEX CONNECTOR FIBER LENGTH UP TO 100 KM FOR DIRECT CONNECTION WITH MONO-MODE FIBER WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z

SIPROTEC 4 7SD52 multi-end differential and distance protection

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 24 BI, 31 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) INTERFACE ON REAR OF DEVICE DIGSI 4, ELECTRICAL RS485 PROTECTION INTERFACE 1: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS FUNCTION 1: TRIP MODE 1- AND 3-POLE, WITH AUTO RECLOSURE FUNCTION WITH SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 24 BI, 31 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) NO DIGSI INTERFACE ON REAR OF DEVICE, PROTECTION INTERFACE 1: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM, FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS FUNCTION 1: TRIP MODE 3-POLE ONLY, WITHOUT AUTO RECLOSURE FUNCTION WITHOUT SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V WITH 5 FAST TRIP CONTACTS, APPROX. 1MS, FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 24 BI, 31 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) INTERFACE ON REAR OF DEVICE DIGSI 4, ELECTRICAL RS485 PROTECTION DATA INTERFACE 1: OPTICAL 1550NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 100 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 1: TRIP MODE 1- AND 3-POLE, WITH AUTO RECLOSURE FUNCTION WITH SYNCHRONISM CHECK PROTECTION INTERFACE 2: OPTICAL 820NM,TWO ST-CONNECTORS FO LENGTH UP TO 1,5KM FOR MULTIMODE FIBER FOR DIRECT CONNECTION OR COMMUNICATION NETWORKS WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z

TWO TERMINAL DIFFERENT. RELAY WITH 4-LINE DISPLAY MEASUREMENT INPUT: IPH = 1A; IE = 1A AUXIL. VOLTAGE: 110V TO 250V DC 115V AC, BINARY INPUT THRESHOLD 88V FLUSH-MOUNTING HOUSING WITH SCREW TERMINALS 1/1 X 19", 24 BI, 31 BO, 1 LIVE-STATUS CONTACT REGION WORLD,LANGUAGE UK-ENGL. (LANGUAGE CHANGEABLE) IEC 61850,100 MBIT ETHERNET WITH INTEGRATED SWITCH OPTICAL, DOUBLE, LC-CONNECTOR (FROM OCT. 09) INTERFACE ON REAR OF DEVICE DIGSI 4, ELECTRICAL RS485 PROTECTION DATA INTERFACE 1: OPTICAL 1300NM,LC-DUPLEX CONNE. FIBER LENGTH UP TO 24 KM FOR DIRECT CONNECTION VIA MONO-MODE FIBER FUNCTION 1: TRIP MODE 1- AND 3-POLE, WITH AUTO RECLOSURE FUNCTION, WITH SYNCHRONISM CHECK WITH TIME OVERCURRENT PROTECT. BREAKER FAILUR PROTECTION/ DISTANCE PROTECTION(PICKUP Z

Multiterminal Differential Relay

RELAY