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7SJ6215-6EB22-1FE0参数MULTIFUNCTION PROTECTIVE RELAY
BAY CONTROLLER,
BACKFIT TEXT DISPLAY,
4 X 20 CHARACTERS,
7 PROGRAMMABLE LED,
CASE 1/3 19" 8BI, 8BO,
1 WATCHDOG CONTACT
PHASE CURRENT TRANSFORMER 5A
SUPPLY VOLTAGE:DC 110V TO 250V,
AC 115V TO 230V
TRIGG.LEVEL BINARY INP .DC 176V
FLUSH MOUNTING CASE,
SCREW TERMINALS
(DIRECT WIRING/RING LUGS)
LANGUAGE ENGLISH, 50/60HZ,
IEC/ANSI, REGION WORLD,
(LANGUAGE CHANGEABLE)
SYSTEM PORT
(ON REAR OF DEVICE) PORT B
IEC PROTOCOL, RS 485
DIGSI 4/MODEM PORT
(ON REAR OF DEVICE) PORT C
DIGSI 4, RS485
METERING: FAULT RECORDING
FUNCTIONALITY: TOC V/F
PHASE OVERCURRENT (50/51):
I>,I>>,IP,REVERSE INTERLOCKING,
INDEPENDENT OF PHASE ROTATION,
GROUND OVERCURRENT (50N/51N):
IE>,IE>>,IEP, OVERLOAD PROTECT.
WITH 2 TIME CONSTANTS (49),
TRIP CIRCUIT SUPERVISION (74TC)
BREAKER FAILURE PROTEC. (50BF),
COLD LOAD PICKUP,
INRUSH BLOCKING,
NEGATIVE SEQUENCE (46),
LOCK OUT (86),
OVER/UNDER FREQUENCY (81U/O),
UNDER VOLTAGE (27-1,27-2),
OVER VOLTAGE (59-1)
WITHOUT AUTO-RECLOSURE
7UM6系列多功能发电机微机综合测控保护装置
(7SJ6系列电流,电压微机综合测控保护装置
7SJ600/7SJ602/7SJ61/7SJ62/7SJ68/7SJ63/7SJ64)
7SD6系列线路差动微机综合测控保护装置
7SD600--导引线线路差动保护装置
7SD610—光纤线路差动保护装置
7UT系列电流差动微机综合测控保护装置
7UT612—标准的两卷变压器保护
7UT613—标准的两卷,三卷变压器差动保护
7UT633/35—大屏幕图形显示及输出,输入点数的差动保护
7UT683—全汉化图形显示的两卷,三卷变压器保护
6MD6系列微机综合测控装置
6MD63—中压间隔控制单元
6MD66—高压测控单元
7SK80/7SJ80过流保护
7UW发电机保护
7RW电压频率保护
7SD52多端差动保护
7SD538全中文超高压线路