产品详细资料
连接到电网用电设备可能与更敏感的电子设备共享同一电网。这就要求所有相关方遵守和谐的纪律。本节描述了良好工程的基本规则。高能设备的电网连接必须使电网电流小化,并且对敏感电子设备没有不利影响。这需要实施变压器中性点(TN-S)电源方案,这是EMC的佳解决方案。TN-S系统提供可靠的低阻抗接地连接。在TN-S系统中,电源变压器的中性点接地,设备框架与电源和负载之间的保护接地(PE)导线连接。PE导体的主要功能是安全和提供良好的干扰返回路径。预期电流仅在线路(L)和中性线(N)导体中流动。敏感系统必须具有用于电子设备的单一电网连接。这好通过将所有设备安装在单个机柜(或相邻机柜)内的铜总线结构上来实现。系统各部分之间的通信必须至少基于电流隔离,但光纤技术更为优越。
Connecting to a Grid Power consumers may share the same grid with more sensitive electronics. This mandates harmonic discipline for all involved parties. This section describes elementary rules of good engineering. Grid connections for high-energy devices must be made in such a way that grid currents are minimized and have no adverse effect on sensitive electronics. This requires the implementation of a Transformer Neutral (TN-S) power scheme, which is the most optimal solution for EMC. A TN-S system provides a reliable low-impedance earth connection. In a TN-S system, the neutral of the supply transformer is grounded and equipment frames are connected with a protective earth (PE) conductor between the source and load. The prime function for the PE conductor is safety and to provide a good interference return path. The intended currents flow only in the line (L) and neutral (N) conductors.Sensitive systems must have a single grid connection for electronics. This is best achieved by the installation of all devices on a copper bus structure inside a single enclosure (or adjacent enclosures). Communication between parts of a system must minimally be based on galvanic isolation, but fiber-optic technology is superior.
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。
只卖库存产品;出完需订货!价格以客服说明为准!!订货货期以客服说明为准,有任何疑问请联繁客服! Limited stock, Contact US!
●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