優(yōu)惠現(xiàn)貨,低價(jià)熱賣
全新直銷,質(zhì)量保證
原裝進(jìn)口,傾情銷售
產(chǎn)品品牌:GE
產(chǎn)品型號(hào):SR469-P5-HI-A20
當(dāng)接地系統(tǒng)發(fā)生問(wèn)題時(shí)(接地電阻過(guò)大,多點(diǎn)接地,接地線斷線或接地線與高電壓、大電流設(shè)備相接觸等),會(huì)造成人員的觸電傷害及設(shè)備的損壞,據(jù)了解,有些電廠DCS系統(tǒng)經(jīng)常“死機(jī)” (或不明原因的“死機(jī)”),大多是因?yàn)榻拥叵到y(tǒng)不良或存在問(wèn)題所引起的。 因此,完善、可靠、正確的接地,是DCS 系統(tǒng)能夠安全、可靠和良行的關(guān)鍵。在一般情況下,DCS控制系統(tǒng)需要兩種接地:保護(hù)地和工作地(邏輯地、屏蔽地等)。對(duì)于裝有安全柵防爆措施的系統(tǒng)如化工行業(yè)所用的系統(tǒng),還要求有本安地DdCS系統(tǒng)接地是為了保證當(dāng)進(jìn)入DCS系統(tǒng)的信號(hào)、供電電源或DCS系統(tǒng)設(shè)備本身出現(xiàn)問(wèn)題時(shí),有效的接地系統(tǒng)能承受過(guò)載電流并可以迅速將過(guò)載電流導(dǎo)入大地。接地系統(tǒng)能夠?yàn)镈CS提供屏蔽層,消除電子噪聲干擾,并為整個(gè)控制系統(tǒng)提供公共信號(hào)參考點(diǎn)。
廈門仲鑫航自動(dòng)化設(shè)備有限公司
聯(lián)系人:鄭美愛(ài) 手機(jī):18020776785 電話:0592-5087595 傳真:0592-5165561(請(qǐng)備注”鄭美愛(ài)“收)謝謝
QQ:2804446845 郵箱:2804446845@qq.com
從事(DCS系統(tǒng))(機(jī)器人系統(tǒng))(大型伺服控制系統(tǒng))模塊 備件銷售,公司主營(yíng)(優(yōu)勢(shì))產(chǎn)品內(nèi)
容為分布式控制系統(tǒng)(DCS) ,可編程序控制器(PLC), MOTOROLA MVME工業(yè)用模組 ,工業(yè)控制通訊
轉(zhuǎn)換器(Anybus) ,遠(yuǎn)端輸出/輸入模塊(RTU) ,工業(yè)電腦(IPC)、 工業(yè)用低頻螢?zāi)?IPC) ,人機(jī)
界面SCSI(50,68,80Pin) AnyBus(Gateway)備件銷售
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CROUSE-HINDS ARE23 BACK BOX 3/4"
CROUSE-HINDS AR1042 RECEPTACLE 100A 250VDC
CROUSE-HINDS ECLK212
CROUSE-HINDS QE51 SPRING DOOR ASSEMBLY
CROUSE-HINDS BP59 PLUG 30A 3P 250VAC *AS PICTURED* USED
CROUSE-HINDS ECGJH118 EXPLOSION PROOF FLEXIBLE COUPLING...
CROUSE-HINDS VXB10 JUNCTION BOX
CROUSE-HINDS ED12 PUSHBUTTON SWITCH
CROUSE-HINDS APJ-10487 PLUG 100A 3W 4P MISSING 2 PLUGS ...
CROUSE-HINDS ECLK218
YMS50-120
Keyence UD-300
Philips PM2525 PM2525223
Metermaster MM200
Hewlett Packard 4935A
Ortec 456H High
HP 651B
Force Sparc CPU-2CE CPU
AWA F242A
Servex FE6S20-D3
1775-S5
Astro VG-823
Adtech Spirent SX12
690A13TRA
KOLLMORGEN P70360-SDN
ABB 3HAB8101-8 DSQC346G
AE Sekidenko OR4000T
Dynax AT200-LP
Kuka KPS-60020-REL
1756-L55M22
Keba Ketop C50 D01 Vx
1784-KTCX15B
MVI56-PDPMV1
MDX61B0005-5A3-4-0T
TRENTON SBC 92-006090-XXX
P-HA-RPS-32000000
PHARPS32200000
1734-EPAC
JZRCR-NPP01-1
JANCD-NCP01
6DD1683-0BE0
6DD1682-0BF0
CROUSE HINDS EFD1437 PILOT LIGHT
LOT OF 10 CROUSE-HINDS 670SA OBROUND COVER FOR FORM 7 B...
CROUSE-HINDS EFS225-J1 PILOT LIGHT
CROUSE-HINDS LB65 CONDUIT
CROUSE-HINDS SNAP SWITCH FDSC218 SA
LOT OF 5 CROUSE-HINDS PLG7 PLUG
LOT OF 10 CROUSE-HINDS PLG6 PLUG
COOPER CROUSE-HINDS CPP4752 PLUG 115/230V
CROUSE HINDS ECLK124 FLEX COUPLING
CROUSE-HINDS EFD2437 EXPLOSION PROOF PUSH BUTTON SWITC...
CROUSE-HINDS WSR6352 RECEPTACLE
LOT OF 2 CROUSE-HINDS LB47 OBROUND 1-1/4" *NEW IN A BOX...
CROUSE-HINDS EBMBA ENCLOSURE
CROUSE-HINDS CONVEYOR CONTROL SWITCH AFU0333 60 M83 *US...
CROUSE HINDS EFS1284-J1 W/ EFS1284 PILOT LIGHT
CROUSE-HINDS ECGJH-118 FLEXIBLE CONDUIT FITTING 1/2" *...
CROUSE-HINDS NPTJ6485
CROUSE-HINDS GUSC380
CROUSE-HINDS APR6355
COOPER COURSE-HINDS CHDN-CA-T3 CABLE
CROUSE HINDS WSRD6352
LOT OF 3 CROUSE HINDS CGB194 *NEW IN A FACTORY BAG*
CROUSE-HINDS LB68 CONDUIT *SEALED*
CROUSE HINDS WSRDW63542 SAFETY DISCONNECT SWITCH
CROUSE-HINDS EMPS0 492 W/C001B
LOT OF 20 CROUSE-HINDS CF859K1ST PUSH BUTTON REPLACEMEN...
LOT OF 25 CROUSE-HINDS GASK065N CONDUIT
CROUSE HINDS TP7466
LOT OF 70 CROUSE HINDS 460 CONDUIT?
CROUSE-HINDS ARD56 HOUSING 1-1/2"
CROUSE-HINDS DS35 PLUG RCPT CVR.
CROUSE HINDS WSRDW6352 SAFETY DISCONNECT SWITCH
CROUSE-HINDS LT200 2" STRAIGHT MALE CONNECTOR *NEW IN ...
LOT OF 2 CROUSE-HINDS 823 CONDUIT
6DD1683-0BB00
6DD1682-0BB1
6DD1683-0BB0
6DD1683-0CD0
6DD1682-0CD0
6DD1682-0BE0
6DD1683-0BE0
6DD1682-0BB0
6DD1683-0BB0
6DD2920-0AB0
6DD2920-0AD0
6DD2920-0AC0
6DD2920-0AB0
6DD2920-0XD01
siemens 6EW1890-2AC
AB 1747-SDNB
KEBA CU313A
GENERIC 26D023003
MODICON 140NOM21100
Schneider 140CRA93100
Trenton 92-006090-XXX
5202-MNET-MCM4
honeywell TC-OAH061
6DR2100-5
6DR2800-8R
FOXBORO P0922YU
Tachibana TVME3001
6DD1681-0EK1
6DD1607-0AA1
CROUSE-HINDS LL65 CONDUIT
LOT OF 3 CROUSE HINDS CGB194 *NEW IN A FACTORY BAG*
CROUSE-HINDS 5000118-447SEZ MINI-Y SPLITTER *NEW IN A F...
LOT OF 2 CROUSE-HINDS LT15090 90-DEGREE ANGLE MALE CONN...
CROUSE-HINDS COOPER CM2 CONDUIT
CROUSE-HINDS LT20090 90 DEGREE ANGLE MALE CONNECTOR 2" ...
CROUSE-HINDS ECLK115
CROUSE-HINDS ARE33 CONDUIT
CROUSE-HINDS EAJX36 CONDUIT
CROUSE-HINDS T58 CONDUIT
SR469-P5-HI-A20