AO820-eA
ABBS800I/O模块AO820-eAAO845A-eAABBS800I/O模块AO820-eAAO845A-eAABBS800I/O模块AO820-eAAO845A-eA-------------------------------------------------------------------------------------------------------------------PC级ATSE不具有短路保护功能,因此,需配短路保护电器。短路保护电器一般有两种,熔断器或断路器。由于熔断器限流性能好,限制短路电流能力强,它常被使用在系统出现预期短路电流大的地点处;而断路器限流性能差,额定限制短路电流能力低。不同的企业ATSE产品规定的额定限制短路电流不同,表1为RTQ1(TP1)自动转换开关电器所规定的额定限制短路电流值。在选择短路保护电器额定电流值时,一般的原则是短路保护电器(熔断器或断路器)与被保护电器(ATSE)额定框架电流值一致(即1:1)。3.3段式与三段式选择二段式ATSE开关主触头仅有两个工作位,即“常用电源位”与“备用电源位”,负载不会出现长期断电情况,供电可靠性高,转换动作时间快。三段式ATSE开关主触头有三个工作位,多个“零位(是指电动状态下)”,即主触头处于空挡,负载断电时间相对较长,是二段式断电时间的2-3倍。三段式的“零位”主要是用于ATSE在带高感抗或大电机负载转换时,为避免冲击电流做“暂态停留”之用;而非用于负载维修时隔离之用。维修时的隔离一定要选择隔离开关,它更安全。因为,隔离开关必须具有以下功能:①动触头在断开位置时可锁定或可视;②具有较高的额定冲击耐受电压(1.25倍);③在任何情况下,极限泄漏电流不应超过6mA。4.ATS动作时间选择衡量一台ATSE转换速度有5种动作时间(见GB/T14048.11)。ATSE应向用户至少提供一种动作时间,便于用户依据使用要求进行选择。4.1触头转换时间测定从***组主触头断开常用电源起至第二组主触头闭合备用电源为止的时间。4.2换动作时间测定从主电源被监测到偏差的瞬间起至主触头闭合备用电源为止的时间(含机构动作时间),不包括特意引入(控制器)的***。4.3总动作时间转换动作时间与特意引入(控制器)的***之和。4.4返回转换时间从常用电源完全***正常的瞬间起至一组主触头闭合常用电源的瞬间为止的时间加上特意引入的***。4.5断电时间测定从各相电弧***终熄灭的瞬间起至主触头闭合另一个电源为止的转换过程时间,包括特意引入的***。一般用户应注重“总动作时间”或者“转换动作时间”,以满足不同配电系统使用要求.二段式PC级ATSE总动作时间一般在50~250ms;三段式PC级ATSE总动作时间一般在350~600ms;CB级ATSE总动作时间一般在2000~3000ms;图7为GB/T14048.11-2002标准中所规定的动作时间概念形象图。5VPS6ES5-955-7NC12PMV-EP5IRBA06B-6093-H152IRBFTW420-R0G0A1336F-BRF100-AE-ENPM3428PCP10CP40CP40AFTDNBI1756-A101756-ENBT1756-IF6CIS1756-L611756-N21756-PA721756-TBCH1756-TBNHMVI56-MCM140ACI03000140CPU11302140CRA21110140DDI35300140DDO35300600544000DLS61002000DRIVE6RA7025-6DV62-0-Z6RA7081-6DS22-0-ZJWS300-24TRICON3008TRICON4351BTRICON8312205DL240SSN-BG89AC98043-A1045-L31336F-B030-AN-EN1336S-B040-AN-ENPFTL101AYT204001-DT621-6575RC3HAC15639-11769-IQ161769-OW16IMDS011IMFEC12COMPUTERBOARDYPQ-201IC695ALG312UFX71123503E/TRICONEX1756-L62140CPS11420505-6660PCE78/9PS9300-RADES2214-30SLQTACP6201APC810-HAPC810-HMS116-6.3S264-C639200SHDS200DCFBG1BLCDS200LDCCH1ALAIC660BBA0261771-A3B1771-IAD1771-OW161746-IM161746-N04INW-RR85-001IPM0230084351B831221508-02-12-10-0221747-080-01FWA-ECODR3-FGP-02VRS-MS627B.1TBD1BWINBLOCDP-32DI-P-2*16X67AM1323QPJ2D100S2PSGDR-AXA01A1756-CNB1756-L61GWK-AI1161000-010替代型号US2:1161000-010GWK-AI2020164-001替代型号US2:2020164-001GWK-AI2020169-001替代型号US2:2020169-001140CRP81100CACR-SR15BE12G-EATV61HC22N46087010181756-L61MSK061C-0600-NN-M1-UGO-NNNNIK-CU44GOULDTA240LA9-B102NXPP-02CSTUBBEETLB32-1256SE6440-2UD17-5AA11000BASE-LXX250E-24TL3SWITCH1766-L32BWAA1756-CNB/E1757-SRM/B1746-P41785-L30B770-XYC1746-P21746-P41747-L5421770-XYC1785-L30B/EVM3611T57***22B1746-IB321746-N181746-OW161747-L551JWS75-152711P-T10***D86ES7331-7KF02-0AB06ES7332-5HF00-0AB0A06B-6130-H0021784-PKTXFAS-PCI8000PCL6045BL6***6545-OBA15-2AXO44DA001IC693MDL753IC693PW***1NFEZQ882335-60001BL450/A(K2-400)MR-SA22MR-SA52TC110XFR600-4140CPS11420140CPS12400RCM470LYLFL1.322SC902-001-0144DA001IC697BEM731IC697BEM733FHA-40C-100-E250HA-675-4-200A86L-0001-0125N860-3117-T010CACR-SR15BB1BFDPS-400ABF3LC12-1F140ACI04000140ARI03010140CRP93200140NOE77101140XBE100001DDN0143BR***00IMASI23INICT13AMZ-15/ECE4809-436-016-DPCI-5565PIORC-110000FC-280S***MD-420-00-000CKK20-145HC-KFS23HC-SFS5026ES7414-3EM06-0AB0RON905-36000SYS68K/CPU-40B/16-0106087010181203-CN11746-NI16I1746-NI81746-P41747-ASB1747-BSN1747-L5411747-L541C1747-L5421747-L5511747-L5531747-SN1756-CNB1756-CNBR1756-ENBT1756-IB321756-IF161756-IM16I1756-L55M121756-L611756-OF6CI1756-OW16I1756-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-T301MP3101PI33816ES7972-0AA02-0XA06GK1100-2AB006GK1102-6AA00)
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