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差動(dòng)保護(hù)器7UT6131-4EB22-1BB0清倉(cāng)價(jià)SIPROTEC 4 7UT6 V4.6 微機(jī)型差動(dòng)保護(hù)裝置 ——適用于變壓器、發(fā)電機(jī)、電動(dòng)機(jī)、單母線以及短引線保護(hù) S IPROTEC 4 7UT6 差動(dòng)保護(hù)裝置適用于變壓器、發(fā)電機(jī)、電動(dòng)機(jī)、單母線以及短引線 差動(dòng)保護(hù)裝置 7UT6 適用于各類型各電壓等級(jí)的變壓器、旋轉(zhuǎn)電氣設(shè)備如發(fā)電機(jī)和電動(dòng)機(jī)、單母線以及短引線,它能快速而有選擇性的切除各種短路與接地故障。通過(guò)參數(shù)設(shè)定,該保護(hù)裝置可適用于單相變壓器或三相變壓器。通過(guò)參數(shù)設(shè)定,該保護(hù)裝置還可適用于某些特定場(chǎng)合,以此根據(jù)被保護(hù)對(duì)象來(lái)優(yōu)化對(duì)應(yīng)配置。歡迎詢價(jià)15900577130,徐小翠,QQ:1678267328
差動(dòng)保護(hù)器7UT6131-4EB22-1BB0清倉(cāng)價(jià):DIGITAL DIFFERENTIAL PROTECTION
RELAY,
FOR TRANSFORMER, GENERATORS,
MOTOR, SMALL BUSBARS AND
SHORT CABLE,
4-LINE ALPHANUM.BACKLIT DISPLAY
14 PROGRAMMABLE LED,
NAVIGATION KEYS, FUNCTION KEYS,
NUMBER BLOCK,
CASE 1/2 X 19", 5BI, 8BO,
1 WATCHDOG CONTACT, 11I, IEE,
CURRENT TRANSFORMER: 1A
SUPPLY VOLTAGE: DC 60V TO 125V,
TRIGGER LEVEL BINARY INPUT 19V
FLUSH MOUNTING CASE,
SCREW TERMINALS
(DIRECT WIRING/RING LUGS)
REGION WORLD, IEC/ANSI,
LANGUAGE ENGLISH
(LANGUAGE CHANGEABLE)
SYSTEM PORT
(ON REAR OF DEVICE) PORT B
IEC 60870-5-103 PROTOCOL,
ELECTRICAL RS485,
DIGSI 4/MODEM PORT
(ON REAR OF DEVICE) PORT C
DIGSI 4, BROWSER OR THERMO-BOX,
ELECTRICAL RS485
BASIS MEASURED VALUES,
FAULT RECORDING
RESTRICTED EARTH FAULT
LOW IMPEDANCE (87N)
UMZ - 1-PHASE FOR RESTRICTED
EARTH FAULT HIGH IMPEDANCE
(87N W/O RESISTOR AND VARISTOR)
SENSITIVE OVERCURR.-TIME PROT./
TANK PROTECTION (64)
NEGATIVE SEQUENCE PROTECT. (46)
BREAKER FAILURE PROTECT. (50BF)
TRIP CIRCUIT SUPERVISION (74TC)
ADDITIONAL FUNCTION:
VOLTGAE MEASUREMENT AND
OVEREXCITATION PROTECTION
WITHOUT ADDITIONAL FUNCTIONS
差動(dòng)保護(hù)器7UT6131-4EB22-1BB0清倉(cāng)價(jià)
7UT6 差動(dòng)保護(hù)裝置提供一個(gè)運(yùn)行在標(biāo)準(zhǔn)因特網(wǎng)下的調(diào)試和試
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