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7SJ6471-4EB91-3FA4 L0R
Manufacturer: SIEMENS
Price: On Request
MULTIFUNCTION PROTECTIVE RELAY
SYNCHRONIZATION (OPTIONAL)
AND RESISTANCE TEMPERATURE
DETECTOR INTERFACE,
GRAPHIC DISPLAY,
CASE 1/1 19", 48BI, 21BO,
4 POWER RELAYS, (8 CONTACTS)
1 WATCHDOG CONTACT
PHASE CURRENT TRANSFORMER 1A
SUPPLY VOLTAGE: DC 60V TO 125V,
TRIGG.LEVEL BINARY INPUT DC 19V
FLUSH MOUNTING CASE,
SCREW TERMINALS
LANGUAGE ENGLISH, 50/60HZ,
IEC/ANSI, REGION WORLD,
(LANGUAGE CHANGEABLE)
SYSTEM PORT
(ON REAR OF DEVICE) PORT B
IEC 61850,100 MBIT ETHERNET
ELECTRICAL,DOUBLE,RJ45-PLUG
DIGSI 4/MODEM PORT
(ON REAR OF DEVICE) PORT C
DIGSI4, RS232
METERING: PEAK VALUES,
AVERAGE METER, MIN/MAX-VALUES,
FAULT RECORDING
FUNCTIONALITY: TOC+
PHASE OVERCURRENT (50/51):
I>,I>>,IP,REVERSE INTERLOCKING,
INDEPENDENT OF PHASE ROTATION,
GROUND OVERCURRENT (50N/51N):
IE>, IE>>,IEP, OVERLOAD
PROTECT.W. 2 TIME CONSTANTS(49)
TRIP CIRCUIT SUPERVISION (74TC)
UNDERCURRENT MONITORING (37),
DISPLACEMENT VOLTAGE (59N/64),
BREAKER FAILURE PROTECT. (50BF)
COLD LOAD PICKUP,
INRUSH BLOCKING,
NEGATIVE SEQUENCE (46),
LOCK OUT (86)
SYNCHRONIZATION