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南京产保护器7SJ6021-5EB20-3FA0基于SIPROTEC 4系统平台上的带时限过流继电器集成了保护、控制、测量与自动化功能。因此用户可以仅用单个装置实现多种功能。其友好的图形化人机界面使得SIPROTEC继电器操作简单可靠。在变电站系统中采用SIPROTEC继电器可使设计简单,安全可靠。
南京产保护器7SJ6021-5EB20-3FA0:NUMERICAL OVERCURRENT-TIME
PROTECT. RELAY SIPROTEC 7SJ602
OPTIONAL: MOTOR PROTECTION
OPTIONAL:
COMMUNICATION INTERFACE
BINARY INPUT VOLTAGE:24 TO 250V
MEASURING INPUTS(4 X I): IN= 1A
SUPPLY VOLTAGE: DC 110 TO 250V,
AC 115V, 230V
TRIGGER LEVEL BINARY INPUT 88V
FLUSH MOUNTING, SCREW TERMINALS
(DIRECT WIRING/RING LUGS)
LANGUAGE ENGLISCH, GERMAN,
FRENCH, SPANISH, 50/60HZ
IEC/ANSI, REGION WORLD
SYSTEM PORT ON BOTTOM OF UNIT
IEC PROTOCOL, ELECTRIC RS485
WITHOUT COMMAND
METERING:
FAULT RECORDING, SLAVE POINTER,
MEAN VALUES, MIN/MAX-VALUES
FUNCTIONALITY: TOC+
PHASE OVERCURRENT (50/51)
I>,I>>,IP,REVERSE INTERLOCKING,
INDEPENDENT OF PHASE ROTATION
GROUND OVERCURRENT (50N/51N)
IE>, IE>>, IEP,OVERLOAD PROTEC.
WITH 2 TIME CONSTANTS (49)
TRIP CIRCUIT SUPERVISION (74TC)
COLD LOAD PICKUP,
NEGATIVE SEQUENCE (46)
WITHOUT AUTOMATIC RECLOSING
南京产保护器7SJ6021-5EB20-3FA0
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7SA5221-4DB00-4NP4
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