330130-080-01-00
本特利330130-080-01-00PT,电压互感器,英文拼写PhasevoltageTransformers,是将一次侧的高电压按比例变为适合仪表或继电器使用的额定电压为100V的变换设备。电磁式电压互感器的工作原理和变压器相同。也称作TV。工作特点和要求:1、一次绕组与高压电路并联。2、二次绕组不允许短路(短路电流烧毁PT),装有熔断器。3、二次绕组有一点直接接地。4、变换的准确性接线形式有:单相接线、V-V接线、Y-Y接线、Y0/Y0/△接线。使用电压互感器应注意以下事项:1)电压互感器的二次侧在工作时不能短路。在正常工作时,其二次侧的电流很小,近于开路状态,当二次侧短路时,其电流很大(二次侧阻抗很小)将烧毁设备。2)电压互感器的二次侧必须有一端接地,防止一、二次侧击穿时,高压窜入二次侧,危及人身和设备安全。3)电压互感器接线时,应注意一、二次侧接线端子的极性。以保证测量的准确性。4)电压互感器的一、二次侧通常都应装设熔丝作为短路保护,同时一次侧应装设隔离开关作为安全检修用。5)一次侧并接在线路中CT,电流互感器,英文拼写CurrentTransformer,是将一次侧的大电流,按比例变为适合通过仪表或继电器使用的,额定电流为5A或1A的变换设备。它的工作原理和变压器相似。也称作TA。工作特点和要求:1、一次绕组与高压回路串联,I1只取决于所在高压回路电流,而与二次负荷大小无关。2、二次回路不允许开路,否则会产生危险的高电压,危及人身及设备安全。3、CT二次回路必须有一点直接接地,防止一、二次绕组绝缘击穿后产生对地高电压,但仅一点接地。4、变换的准确性。接线形式有:三相完全星形接线、两相不完全接线、两相差动式接线、两相三完全星形接线、单相接线。要注意:电流互感器供测量用的铁芯在一次侧短路时应该容易饱和,以限制二次侧电流增长的倍数;供继电保护用的铁芯,在一次侧短路时不应饱和,使二次侧的电流与一次侧的电流成正比例增加。使用电流互感器应注意以下内容:1)电流互感器的二次侧在使用时绝对不可开路。使用过程中拆卸仪表或继电器时,应事先将二次侧短路。安装时,接线应可靠,不允许二次侧安装熔丝;2)二次侧必须有一端接地。防止一、二次侧绝缘损坏,高压窜入二次侧,危及人身和设备安全;3)接线时要注意极性。电流互感器一、二次侧的极性端子,都用字母表明极性。4)一次侧串接在线路中,二次侧的继电器或测量仪表串接。C200ALG260EIC200MDL650F140-CMN-6300140ACI04000140ACO02000DKC03.3-040-7-FWPMC-2/11/08RD316T33WP02S29Y01SS302H-3Z-D56GT2002-0EB2031C014-503-4-001746-IB161746-IB81746-IM161746-NI41746-NO4I1746-NO8V1746-OB161746-OB81746-OW161746-P41747-BA1747-L5311747-L5521747-L5531756-A71756-BA11756-DNB1756-ENBT1756-IB321756-IF161756-L631756-OB16E/A1756-OB321756-OF81763-L16BWA1769-IQ321747-CP31762IF20F21762-IQ161762-OW81769-0F41769-ECR1769-IF81769-IQ161769-IQ321769-L32C1769OB321769-OB321769-PA41769SDN1784PCIC1786TPS1786XT140DDI353006SN1118-0DK23-0AA2MDS60A0015-54A3-4-00140CRA21110140ACI03000140CPU11302PC-E984-265A06B-6132-H0021746-HSRV1762-L24BWA1757-SRM3HAC16831-11746-P21756-PA75MVME162PA-SE344CP60005X00226G01PMC-2/11/08电源2090-U3CK-D442098-DSD-005X1746-A41746-OW163HAC020208-001/043HAC025062-006/013HAC17484-8/06HDD02.2-W040N-HD32-01-FW395IC300DQM202IC300MIX902MVI46-MCMMVME167-035A22B-A5P0N10422B-D010N1041746-A41746-OB16ATV71HD37N4ZRTAC-011746-IB321746-NI41746-NI81746-NO4V1746-NT81746-P21746-P41747-L5511747-SN1756-L621C31224G011745-E1511745-LP151TACMP-454-0-0-21756-L62BRC100ICSE08B5*24VJRMSP-P8601140ACI03000140ACO02000140CRA93200140CRP93200140DDI35310140DDO35300140NOE771011756-PA72MVI94-MCM803316738425035823842522215PT4626-5M-6/18HG2-6400PSCA-SS-70-109905-462PU515A3BSE032401R11756-A4140CRA93200140DDI84100140DDO84300140XCP51000140XTS002001734-0B8E1734-0E2V1734-IE2VE7280728-06-029E7281FT5076-0AC01-21756-0F81756-A41756-CNB1756-ENBT1756-IF161756-L611746-NR4MVI46-MCM80350APFEAIIIPFTL101A-1.0KNC98130-A1002-C76-03-25140AC013000140ACI04000140ACO02000140AVI03000140CRA93200140CRP93200140DD035300140DDI35300140DDI35310140NOE771011756-A101756-A131756-A171756-A71756-CNBR1756-ENBT1756-HSC1756-IF161756-IH16I1756-IV321756-L621756-N21756-OV32E1756-PA721756-TBCH6DD1600-0AJ06DD1606-3AC06DD1610-0AH06DD1611-0AD06DD1662-0AB06DD1688-0AD06ES7441-2AA03-0AE0UN972-0CA23-0XA0DAI05DS200ITXSG1ABBP22NRXB-LNF-NS-00CS5133BSE000435R1VME7768-320000375NFTP01NKMF01-2NKTU01-15P332G-MLFCM10E1492-CM1771-LA0021492-CM1771-LD0021492-CM1771-LD0051492-CM1771-LD0131492-CONACAB005D1492-CONCAB005S31492-CONCAB005Y1492-CONCAB005Z1786-CTK1786-RG61786-TPS1786-XTA06B-6059-H002FR-A740TM218LDA40DR2HNTM2AMM6HTTM2DOCKN140ARI03010140CPU53414B140DDO353001783-US06T01F1783-US08TMC9090-GF56RF‐IN‐IPS1256RF‐TG‐50HT56RF‐TR‐809057RF‐HH‐56A57RF‐HH‐56US2IC693CBL327IC693CBL328IC693MDL6551756-ENBT1756-L622094-BC02-M022094-BM01-M2094-BM01-S22B-D6PON1043HAC1494-1ABBDSQC509VME48108-00F-GMINITEMPMT41394C-AM50MV156-MCMFCP270140ACI04000140ARI03010140CPS11420140CPU67160140CRA93200140CRP93200140DDI35300140DDO35300140NOE77101140XBP00600140XBP01600140XCP51000140XTS002006ES7291-8GH23-0XA06NH9720-3AA006NH9860-1AA00140ACI03000HVE-501756-IB321756-IR6I1756-OB321784-CF64XR809090-001011785-L40BKSD1-16KSD1-48JAMSC-B1083C1C31122G011C31125G021C31129G031C31132G011C31224G011C31227G011C31234G015X00070G041C31116G045X00119G015X00121G016SN1118-ODK23-0AA26SN1227-2ED10-0HA0SNAT-7780-CNT6GT2002-0EB20E300/04380AIC200CHS022IC200GBI001IC200MDL650IC200MDL750IC200PWR1021C31205G01A5E00104787A5E00104867PSCCM22AANH2310240225DX363HAC023195-001FBM06P0400YGSR750-P5-G5-S5-HI-A20-RVMS-2110-24VDCP0973CAPU20-ONSP28-3SXD64-3FIC693CPU374IC698PSA3501756-CNBR1756-ENBT1756-IF161756-OB16E1756-OF41756-PA72F-62176FC5447-0AA00-0AA1CI8101746-NI81747-L5411756-L63/BVW3A11016SN1118-0NJ01-0AA16SN1118-0NK01-0AA1ZAG2206-11S3HAC025784-001/00DSQC651140CPU11303140CPU43412AE3X-NA11F3A99190G01140ACO13000140CPU65150140CRA931001769-L32EIC693CHS391JZNC-XIU01BJZNC-XRK01D-1JZRCR-XPU03BPCI-5565PIORC-110000SWS15101A20B-0008-0440AIC693ALG221HCS02.1E-W0012-A-03-NNNNHCS02.1E-W0028-A-03-NNNNHCS02.1E-W0054-A-03-NNNNMSK040C-0600-NN-M1-UP1-NNNNFCP270SRX1400IC698CPE010CP5621-6GK15621AA0057C442ATV312H055M2330130-080-03-05330180-91-055X00119G016RA8232-1DB0CJ1W-CPU11CJ1W-ID231CJ1W-OD231CJ1W-PDO251756-IF81747-L551EHDB280EHDB751756-A101756-BA21756-ENBT1756-IB161756-IF161756-IR6I1756-L631756-OB16E1756-PA751756-TBCH1756-TBNH1786-XTQUINT-PS-100-240AC/24DC/20RS20-0800T1T1SDAEMDX61B0300-503-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