D0014308 78-231-0300电源工控模块

型号： D0014308 78-231-0300　分类： foxboro

D0014308 78-231-0300

产品详情资料
NEPPHOENIX CONTACT D0014308 78-231-0300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。

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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