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西門子綜合保護 7XT3300-0BA00湘潤特價
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7SJ6215-6EB22-1FE0參數(shù)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系列多功能發(fā)電機微機綜合測控保護裝置
(7SJ6系列電流,電壓微機綜合測控保護裝置
7SJ600/7SJ602/7SJ61/7SJ62/7SJ68/7SJ63/7SJ64)
7SD6系列線路差動微機綜合測控保護裝置
7SD600--導(dǎo)引線線路差動保護裝置
7SD610—光纖線路差動保護裝置
7UT系列電流差動微機綜合測控保護裝置
7UT612—標(biāo)準(zhǔn)的兩卷變壓器保護
7UT613—標(biāo)準(zhǔn)的兩卷,三卷變壓器差動保護
7UT633/35—大屏幕圖形顯示及輸出,輸入點數(shù)的差動保護
7UT683—全漢化圖形顯示的兩卷,三卷變壓器保護
6MD6系列微機綜合測控裝置
6MD63—中壓間隔控制單元
6MD66—高壓測控單元
7SK80/7SJ80過流保護
7UW發(fā)電機保護
7RW電壓頻率保護
7SD52多端差動保護
7SD538全中文超高壓線路
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