




产品详情资料
三相可通过使用选择开关进行监控。单相读数需要一个电流互感器;开式三角形三相读数需要两个;星形电路中需要三个。Limitamp控制器上标配了三个窗式电流互感器。电压表电压表(面板型或配电盘型)用于指示相间电位。如果只监测一个相间电位,则需要一个电压互感器。需要两个电压互感器,以开放三角形配置连接,以及一个选择开关,以监测三相中的任何一个。需要安装在辅助外壳中的三个电压互感器和一个选择开关来读取相间和相间中性点电位。功率因数表功率因数表用于指示功率因数超前或滞后。它在调整同步电机驱动中的功率因数和确定给定驱动的功率因数时很有用。添加功率因数表需要添加电压互感器或具有正确相位和精度的其他电压源。当提供同步起动器时,GE Multilin SPM在设备中内置数字功率因数表。瓦特计瓦特计用于指示负载或在任何时刻传送到驱动器的有效功率。仪器通常以千瓦校准。three phases can be monitored by the use of a selector switch. One current transformer is required for singlephase reading; two are required for open delta three-phase reading; three are required in a wye circuit. Three windowtype current transformers are provided as standard on Limitamp Controllers. Voltmeter The voltmeter (panel-type or switchboard-type) is used to indicate phase-to-phase potential. One potential transformer is required if only one phase-to-phase potential is monitored. Two potential transformers, connected in an open-delta configuration, are required along with a selector switch to monitor any one of the three phases. Three potential transformers mounted in an auxiliary enclosure and a selector switch are required to read both phase-to-phase and phaseto-neutral potentials. Power Factor Meter A power factor meter is used to indicate power factor lead or lag. It is useful in adjusting power factor in synchronous motor drives and in determining the power factor of a given drive. The addition of a power factor meter requires the addition of potential transformers, or of some other potential source with correct phase and accuracy. When a synchronous starter is supplied, the GE-Multilin SPM has a digital power factor meter built into the device. Wattmeter A wattmeter is used to indicate loading or useful power being delivered to a drive at any instant. The instrument is typically calibrated in kilowatts.
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。
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,
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