产品详情资料
如果稳定电流的基波频率分量低于差动电流基波频率分量的30%,则差动继电器模块保护的区域中肯定发生了故障。然后,第3阶段∆I>>的操作值将自动减半,稳定阶段的内部闭锁信号将被抑制。开关组SGR1…SGR8可用于将稳定差分级和瞬时差分级的操作信号、内部阻断信号和外部控制信号BS1…BS5连接到期望的信号输出SS1…SS4或TS.…TS4。开关组SGF4允许为输出信号SS1…SS4和TS1…TS4选择自保持特性。选择此功能后,尽管导致操作的信号复位,输出信号仍保持激活状态。重置输出继电器的方法如“重置”一节中的表格所示Should the fundamental frequency component of the stabilizing current fall below 30% of the fundamental frequency component of the differential current, a fault has most certainly occurred in the area protected by the differential relay module. Then the operate value set for the stage 3∆I>> will be automatically halved and the internal blocking signals of the stabilized stage will be inhibited. The switchgroups SGR1...SGR8 can be used to link the operate signals of the stabilized differential stage and the instantaneous differential stage, the internal blocking signals and the external control signals BS1...BS5 to the desired signal outputs SS1...SS4 or TS...TS4. The switchgroup SGF4 allows a self-holding feature to be selected for the output signals SS1...SS4 and TS1...TS4. When this function has been selected, the output signal remains active though the signal that caused operation resets. The means of resetting the output relays are shown in the table in paragraph "Resetting"
发货期:1-3个工作日,具体可联系客服
质保:质保期一年!
主营产品简介
专注于DCS、PLC、机器人控制系统、大型伺服四大系统领域。
主营产品各种模块/卡件,控制器,触摸屏,伺服驱动器。
优势:供应进口原装正品,专业停产配件,
发货快,货期精准,
主营品牌包括 ABB贝利、GE/FUANC、FOXBORO、英维思TRICONEX 、本特利BENTLY、A-B罗克韦尔、艾默生EMERSON 、OVATION、MOTOROLA、XYVOM、霍尼韦尔HONEYWELL 、力士乐REXROTH、KUKA、NI、DEIF、横河、伍德沃德WOODWARD、瑞恩、施耐德SCHNEIDER 、安川、 穆格MOOG、PROSOFT等品牌。
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●使用前:
在操作和维护,安装设备之前,请阅读并严格遵守安全相关的信息。
Read and strictly follow safety-related information before operatingmaintainingand installing equipment.
●使用者要求:
必须从事安装,组装或维护设备等相关工控电气机械以及其他相关技术的人员。
Must be engaged in the installation,assembly or maintenance of equipment and other related industriacontroeectrica machinery and other related technica personne.应用范围:
应用于品牌本系列工业以及生产生活自动化设备产品。
Used in the brand of this series of industriaand production automation eauipment products
适用于场景:系统集成,非标定制,产线升级改造,原设备电气替换等等。
Suitable for scenarios:system integration,non-standard customizationproduction line upgrading and transformation,electrical replacement of original equipment,etc.
●操作人员:
应该由本品牌专业培训操作员来安装、操作和维修设备。专业人员具有技术能力强,熟悉安全信息和安全实施:
熟悉设备的安装加工、操作和维护:熟悉处理所有的潜在危险情况。
Equipment should be installed,operated and maintained by trained operators from the brand
●危险情况
警告
.请注意使用人员的人身安全。
●除了产品特性以及功能,还需了解产品的使用寿命环境。
●充分学习产品使用手册,否则非专业人员可能会造成人身危险。
Study the product instruction manual thoroughlyotherwise it may cause personal danger to non-professionals.
●服务行业
适用水泥,木业,石业,橡胶,石油,化工,发电,环保,水处理,制冷,交通,钢铁,食品,饮料,船舶,制冷等行业
Applicable to cementwood,stone,rubber,petroleumchemical, power generation,