产品详细资料
ANSI曲线:ANSI TOC形状符合行业标准和ANSI C37.90曲线分类,适用于、非常、正常和中等反向形状。ANSI曲线来源于以下公式,其中1.03≤I/I pickup<20.0:IEC曲线:对于欧洲应用,继电器提供IEC 255-4和英国标准BS142中定义的四条标准曲线。这些被定义为IEC曲线A、IEC曲线B、IEC曲线C和短反向。这些曲线的公式为:其中:T=跳闸时间(以秒为单位),M=乘数设定点,I=输入电流,I拾波=拾波电流设定点,A至E为常数。•W1(3)相位时间OC拾取:输入相电流水平(以继电器标称电流为单位),超过该水平,绕组1(3)相时间过电流元件将拾取并开始计时。•W1(3)相位时间OC形状:选择用于摆动1(3)相时间过电流的时间过电流曲线形状。第5-58页的时间过电流曲线描述了时间过电流的曲线形状。•W1(3)相位时间OC乘数:输入乘数常数,所选时间过电流曲线形状(基准曲线)将通过该乘数常数在时间上偏移。
ANSI curves: The ANSI TOC shapes conform to industry standards and the ANSI C37.90 curve classifications for extremely, very, normally, and moderately inverse shapes. The ANSI curves are derived from the formula below, where 1.03 ≤ I / I pickup < 20.0:IEC curves: For European applications, the relay offers the four standard curves defined in IEC 255-4 and British standard BS142. These are defined as IEC Curve A, IEC Curve B, IEC Curve C, and Short Inverse. The formulae for these curves are:where: T = trip time (in seconds), M = multiplier setpoint, I = input current, I pickup = pickup current setpoint, and A to E are constants.• W1(3) PHASE TIME OC PICKUP: Enter the phase current level (in units of relay nominal current) above which the winding 1(3) phase time overcurrent element will pickup and start timing. • W1(3) PHASE TIME OC SHAPE: Select the time overcurrent curve shape to use for the winging 1(3) phase time overcurrent. Time Overcurrent Curves on page 5–58 describes the time overcurrent curve shapes. • W1(3) PHASE TIME OC MULTIPLIER: Enter the multiplier constant by which the selected time overcurrent curve shape (the base curve) is to be shifted in time.
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。
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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