公司主营：AB、ABB、GEFANUC、福克斯波罗、英维思、ICS、、本特利、西屋、巴赫曼、艾默生EPRO、施耐德莫迪康、安川、横河、博世力士乐、伍德沃德、摩托罗拉、XYCOM等PLC模块、DCS备件。HONEYWELL8C-TDODA151307149-175HONEYWELL8C-TDODA151307149-175HONEYWELL8C-TDODA151307149-175电压互感器电压互感器的二次侧在工作时不得短路。因短路时将产生很大的短路电流，有可能烧坏互感器，为此电压互感器的一次，二次侧都装设熔断器进行保护。电压互感器的二次侧有一端必须接地。这是为了防止一，二次线圈绝缘击穿时，一次高压窜入二次侧，危及人身及设备的安全。电压互感器二次线圈的额定电压一般为100V。电流互感器电流互感器由一次绕组、二次绕组、铁芯、以及外壳组成。它的一次线圈匝数很少，导线相当粗；而二次线圈的匝数很多，导线较细。工作时，一次线圈串联在供电系统的一次电路中，而二次线圈与仪表、继电器等电流线圈串联起来形成一个闭合回路。由于这些电流线圈阻抗很小，所以电流互感器在工作时二次侧接近于短路状况。二次线圈的额定电流一般为5A。电流互感器的二次侧在工作时决不允许开路，因开路时铁芯由于磁通剧增而过热，同时使二次线圈感应出***的高电压，其电压可达几千伏甚至更高，严重威胁人身和设备安全。电流互感器的二次侧有一端必须接地，防止其一、二次线圈绝缘击穿时，一次侧高压窜入二次侧。电流互感器在联接时，要注意其一、二次线圈的极性，我国互感器采用减极性的标号法。安装时一定要注意接线正确可靠，并且二次侧不允许接熔断器或开关。即使因为某种原因要拆除二次侧的仪表或其他装置时，也必须先将二次侧短路，然后再进行拆除。1756-PA721756-TBCH1784-CF641784-PCIC1784－PKTX1786-TPS1786-XT1794-IB161794-PS31C31129G03/1C31132G011C31224G01/1C31227G011C31234G01/1C31238H015X00070G04/1C31116G045X00119G01/5X00121G01CH-1290140CPS214001179BX12CR14VS364HE693PBM101FIC200GBI001-BFIC200PWR001DIC693MDL231M3AA200MLA6ES5246-4UB21XC5000-400&plu***n;2X5%/230AK-BX5536***6647-0AE11-3AX0972-0DP01972-0DP101771-IBD1771-OBD1771-P6S1785-L11BDS200TBQCG1ABBDS200TCTGG1ADS200TBQCG1ABBDS200TCTGG1ANRG05-D240AC-4QA16B-1212-0950IC200CPU002KR-210AUKR-A55MSIC693APU3011747-L532SST-1500-105SDCS-FIS-311179BX12CR14VS364SDCS-FIS-31AKM43G-ACSN2-02SERVOSTAR400-A808PCIPPC5C-AAC-AGBA-BBB-FOSGMPH-01A1A-YR22A-06B-6079-H104TKL4V46101C31129G03/1C31132G011C31224B01/1C31227G011C31234G01/1C31238H015X00070G04/1C31116G045X00119G01/5X00121G011746-A101746-A131746-A71746-C91747-CP3IS215UCVEM06AE5CS-R1KJ1746-IB161746-N141746-OB16E1746-P3UDK5128NW1336-SN-SP16ASCPSD-250-04-17IC698CMX016IC698PSA350A16B-3200-0260MP3101PI3381ATV312HU22N41FK6081-6AF71-1ZZ9-ZS47VAP025V18345-10105210016ES7331-7KF02-0AB03HAC023195-001/02LS803DML:420MMID:20908923SSN-BG89ASSN-BG89D3HAC033203-0013HAC033234-0013HAC14550-46ES74143XM050AB0MDX61B0075-5A3-4-00JEPMC-AN210MP3101PI3381ENRZ-DU101746-IB161746-NI81761-L10BWA919C7010061CFS300R12KE3AGDR-71CLT9213A1794-L3386142BFHA-40C-100-E250HA-655(675)-4-2001C31194G011C31197G01RMIO-01LQ104V1DG51PS-M06D12S5-NJ1L(S)1756-ENBT1756-L611756-PA72HFD3070MR-H500ACN1C31194G011C31197G01SGMG-30A2ABSGMG-44A2ABSGMG-75A2ABAINT-14CFS450R12KE3/AGDR-71CA860-2005-T301MP3101PI33816ES7972-0AA02-0XA06GK1100-2AB006GK1102-6AA001756-CNB1756-ENBT1756-L611756-PA72SST-PB3-CLX-RLLFBM204M3707CP303250CL223E31756-OB32/A460K78.00DI801DO801MP3101PI3381NC80CPC25022A-A4P5N1041756-AP751770-XYC51402645-200IC698CHS017IC698CRE0301771SC-OMI16IC693MDL231IC693MDL330A06B-6102-H222#H520PCI-2727A140CPU67160TSXMRPC007MUNITYPRO程序软件XVME-653VT3000-S35-R51756-CNB/E1756-L61/BACS800-01-0100--+P901ACS800-04-0075-3+P901ERK15U-121231C110-503-4-006FC5411-0AA00-0AA01756-HSC1756-OF8PFEA112-203PS465.9TCSE***043F2CS0TSXDMZ28DRVCP25.2DVN-003-NN-NN-PW607980-71B6***6642-0DA01-1AX16ES7392-1AM00-0AA0FBM41DS200TBQCG1ABBDS200TCTGG1AC65NC323PC65NC633PC65ND633PS261-C25S261-D32S263-D25WDP3-014.08-01607980-71BRMV04_DP，1827030194-1073HAC023195-001/04ER-M-SAFBM201FBM203FBM211FBM217FBM237FBM242P0916NG6ES5948-3UA116***6643-OBA01-1AXO1336-BDB-SP30D1336F-B100-AE-EN1336-QOUT-SP13A3BSE009616R1/TC505K03SICLOCKTM2XV9450-1AR00P0916JP1336-B100-AE-EN-L61336-BDB-SP30D1336-QOUT-SP13ASC902-001-01IMDS0145SDF0260D0001HWS1500-24AEC800-04-0440-3+E208+ON664+OH253DSQC539140CPU67160P0916JPSC902-001-01FR-DU042711-T10G20L11606-XLS80E1756-CNB1756-ENBT1756-L611756-PA72P0916JP140CRA93100CU211PS242CPU725L6FX1138-5BB04HMCPJ250W5LP0916JP***P-E200-AC8451-A1-A191***P-E208-A1C8451-A12-A1***P-E217C8451-A12-A8-305146549-55014495GX550EXTERT706SN1146-1BB02-0CA1QT100PS000电源A06B-0856-B1001756-CNB1756-OB321768-ENBT1769-OF8VMPL-B320P-MJ22AA1756-OW16I1747-L5322711-K5A36EW1810-3AAUGRMEM-01SNQ12MC-4/11/10/400D4-32ND3-1D4-DCM1793-IE4SP081000000GG(含电源IPM02）P0914SVP0926EQP0973JPR2600D1746-IB16UGQMEM-01SNQ22503956-62DR2-04ACIC200MDL940EIC695ETM001IC695PBM300IC697ALG320IC697BEM713IC697BEM733IC697MDL750FW-V10-3.0K57160001-AAADSDI110ADSDO11057160001-K22D-D017N10422F-D6PON10322P-D142A103P0916JP8753ESTC-FTEB011756-ENBT23302330AMSR138DPAT-034-1024A06B-0227-B101A06B-0227-B101B26003510***B-600B1775T-PMPP-17001C31129G03/1C31132G011C31224G01/1C31227G011C31234G01/1C31238H01)