ABB REF545KB133AAAA馈线终端用于保护、控制、测量和监视中压电网，可以和各种开关装置，包括单母线、双母线和双重系统结合使用。
ABB REF545KB133AAAA馈线终端产品详情说明：
REF545KB133AAAA 馈线终端用于中压电网的保护、控制、测量和监视 可用于电能质量的监测、保护、电容器组的保护和控制以及电动机的保护 可以用电流电压传感器或者传统的CT和PT来进行电流电压测量 装置的人机界面采用大液晶图形显示屏，且该液晶显示屏可以和装置分离，便于在开关柜上安装 具有保护、控制、测量、通讯、电能质量监测和设备的状态监视等各项功能 保护功能包括带或不带方向的相间过流和接地保护，零序过电压保护、过电压和欠电压保护、热过负荷保护、断路器失灵保护以及自动重合闸等 控制功能包括断路器、隔离开关等控制对象的就地和远方控制和同期检测，控制对象状态显示及屏柜与变电站主机间的联锁显示 测量功能包括相电流、线电压和相电压、零序电流和零序电压、频率、功率因数、有功和无功功率以及电能的测量等等 设备的状态监视包括断路器状态显示、跳闸回路监视以及馈线终端的内部自检具有同期检查、频率保护、电容器组的保护和控制以及电流和电压谐波分量测量等功能RTD/模拟量测量模块可用于温度、电流/电压测量和 m A 量的信号输出 具有三个通讯接口：一个用于与PC机的就地通讯，另两个通过变电站监控系统用于远方通讯。 控制功能控制功能用于显示开关设备的状态信息，例如，断路器和隔离开关，并用来实现开关设备的控制。此外，控制功能还提供用于控制逻辑的on/off控制功能，数据监视的各种对象控制等等。所有的控制功能和控制逻辑都可以采用软件编制整定，装置大液晶屏的MIMIC 配置画面也可以用继电器配置工具软件编辑。一次设备的状态就显示在装置液晶屏上，并实现就地控制。在MIMIC 画面上开关设备不同状态的显示方式，例如分闸/合闸/不确定都是可以任意设计的。 | REF545KB133AAAA The feeder terminal is used for protection, control, measurement, and monitoring of medium voltage power grids Can be used for monitoring and protecting power quality, protecting and controlling capacitor banks, and protecting motors Current and voltage measurements can be carried out using current and voltage sensors or traditional CT and PT methods The human-machine interface of the device adopts a large LCD graphic display screen, which can be separated from the device for easy installation on the switchgear It has various functions such as protection, control, measurement, communication, power quality monitoring, and equipment status monitoring The protection functions include phase to phase overcurrent and grounding protection with or without direction, zero sequence overvoltage protection, overvoltage and undervoltage protection, thermal overload protection, circuit breaker failure protection, and automatic reclosing, etc The control functions include local and remote control and synchronous detection of control objects such as circuit breakers and isolation switches, display of control object status, and interlocking display between the screen cabinet and the substation host The measurement functions include phase current, line voltage and phase voltage, zero sequence current and zero sequence voltage, frequency, power factor, active and reactive power, and measurement of electrical energy, etc The status monitoring of equipment includes circuit breaker status display, trip circuit monitoring, and internal self check of feeder terminals, which have functions such as synchronous inspection, frequency protection, protection and control of capacitor banks, and measurement of current and voltage harmonic components |
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