文档介绍：SIPROTEC- morethan just a work of innovation断路器保护装置SIPROTEC 7VK61Appendix ACustomerPresentation 7VK61 2Power Transmission and DistributionPower AutomationProgress. It‘sthatsimple.?单相或三相重合闸(ANSI 79)?同期检测(ANSI 25) (电压, 频率和相位检测,同时考虑了断路器操作所需的时间)?断路器失灵保护(50BF) 有两种情况(单相或三相有流或无流监视)?过压/ 低压保护(ANSI 27/59)?跳闸回路监视(ANSI 74TC)?跳令保持(ANSI 86)?多种通讯接口和通讯协议?故障录波纪录功能(总长达15 s)?基本的SIPROTEC4 功能: 逻辑(CFC), 控制, 测量?7VK61 的功能包含在7SA522/7SA6 的功能内断路器保护装置7VK61功能范围CustomerPresentation 7VK61 3Power Transmission and DistributionPower AutomationProgress. It‘:?对时?(IRIG-B, DCF77, 分脉冲, 系统接口)?用户接口#1 (前面板, for DIGSI 4)?用户-(维护-)接口#2 (背面, DIGSI 4/Modem)?系统接口, 通讯协议:?IEC60870-5-103 ?Profibus FMS?ProfibusDP?DNP 7VK61通讯接口和协议CustomerPresentation 7VK61 4Power Transmission and DistributionPower AutomationProgress. It‘ 断路器保护装置应用: BF = ANSI 50BF, AR = ANSI 79, SYNC = ANSI 25BF 仅用于3相BF&AR&SYNCprimarily 3 pole(1/3 pole possible, depending on the number of BI/BO)BF&AR&SYNC1/ 3 poleBF&AR&SYNC1/3 pole + fullbreaker control7SV603 BI3 BO+1 Live3 I analogue 7VK6107 BI5 BO+1 Live4 I analogue4 V analogue7VK61120 BI18 BO+1 Live4 I analogue4 V analoguefuture version of 6MD66 如果可能, 其相应的馈线保护应同时使用CustomerPresentation 7VK61 5Power Transmission and DistributionPower AutomationProgress. It‘ Adaptive Dead Time仅当线路末端重合上后才能自动合闸*DLC Dead Line Check(线路停电检查) 只有当确定线路停电后再重合RDTReduced Dead Time自动重合闸失败后减少死区时间考虑到线电压的附加功能:重合闸跳闸2nddead time跳闸1-相3-相1stdead time重合*重合跳闸treclaim最终跳闸treclaimSIPROTEC 7VK61自动重合闸(AR)CustomerPresentation 7VK61 6Power Transmission and DistributionPower AutomationProgress. It‘sthatsimple.?多次重合闸(up to 8)?运行模式: 1-相/ 3-相/ 1- 或3-相?对单相或多相故障能有不同响应?通过输入、输出信号可实现装置间保护功能和同步检测的分级配合oror自动重合闸: 摘要7SA/7SDinternalARCinternalARC7SA/7SDinternalARCProtec-tion7SA/7SDProtec-tion7VK617SA/7SDCustomerPresentation 7VK61 7Power Transmission and DistributionPower AutomationProgress. It‘ 7VK61自动重合闸: 时间图CustomerPresentation 7VK61 8P