




产品详情资料
NEP-HA-RPS-PEP21013 ABB电源IN警告阶段50至200%ϑN,步长1%\977]N跳闸阶段50至200%\977;N,步幅1%ϐ热时间恒定0.0至500分钟,步长为0.1分钟,电流测量精度为±2%(在fN),测量变压器热图像精度为±5%,数字发电机保护REG216/REG216 Classic 1MRB520004 Ben17页ABB Switzerland Ltd电力技术系统表21:频率(81)特征:•大或小功能(过频、欠频)•小电压闭锁设置:频率40至65 Hz,步长0.01 Hz延迟0.1至60 s,步长0.01s小电压0.2至0.8 UN,步长0.1 UN拾取值精度±30 mHz(在UN和fN时)重置率97%(大),<103%(小)启动时间≤120 ms数字发电机保护REG216/REG216 Classic 1MRB520004 Ben18页技术数据(续)ABB Switzerland Ltd电力技术系统表24:具有反时限延迟的过励磁功能(24)特征:•单相测量•反时限延迟•根据IEEE指南C37.91-1985,通过表格设置进行设置设置:表格设置U/f值:(1.05;1.10至1.50)UN/fN起始值U/f 1.05至1.20 UN/fN步长0.01 UN/fN tmin 0.01至2 min步长0.01 min tmax 5至100 min步长0.1 min重置时间0.2至100 min0.5至1.2 fN复位率100%启动时间<120 msFeatures: Same as stator overload function, but three-phase measurement Settings: Same as for stator overload function Table 19: Inverse time negative phase sequence current (46) Features: • Protection against unbalanced load • Inverse time delay • Three-phase measurement Fig. 6 Inverse time negative phase sequence current protection function characteristics Settings: Base current (IB) 0.5 to 2.5 IN in steps of 0.01 IN Time multiplier k1 5 to 60 s in steps of 0.1 s Factor k2 (pick-up) 0.02 to 0.20 in steps of 0.01 tmin 1 to 120 s in steps of 0.1 s tmax 500 to 2000 s in steps of 1 s treset 5 to 2000 s in steps of 1 s Accuracy of NPS current (I2) measurement +2% (at fN) with measuring transformers Starting time ≤80 ms Table 20: Overtemperature (49) Features: • Thermal replica for system of first order or general thermal system response • Single- or three-phase current measurement • Highest phase value for three-phase measurement Settings: Base current IB 0.5 to 2.5 IN in steps of 0.01 IN Warning stage 50 to 200% ϑN in steps of 1% ϑN Tripping stage 50 to 200% ϑN in steps of 1% ϑN Thermal time constant 0.0 to 500 min in steps of 0.1 min Accuracy of current measurement ±2% (at fN) with measuring transformers Accuracy of the thermal image ±5% Numerical Generator Protection REG216 / REG216 Classic 1MRB520004-Ben Page 17 ABB Switzerland Ltd Power Technology Systems Table 21: Frequency (81) Features: • Maximum or minimum function (over-, underfrequency) • Minimum voltage blocking Settings: Frequency 40 to 65 Hz in steps of 0.01 Hz Delay 0.1 to 60 s in steps of 0.01 s Minimum voltage 0.2 to 0.8 UN in steps of 0.1 UN Accuracy of pick-up value ±30 mHz (at UN and fN) Reset ratio 97% (max.), < 103% (min.) Starting time ≤120 ms Numerical Gener
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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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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,
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