REX521GHHPSH51G  馈线保护继电器  用于中性点不接地系统

型号：REX521GHHPSH51G

REX 521不仅仅是一种性能卓越的馈线保护装置，它还提供一整套增值信息服务软件包．包括技术数据.用户文档以及接线图等基本信息以确保继电器从安装．组态．调试及其使用周期中始终顺利运行并高效使用。用户可以通过操作员界面或通过装有Inform " Aspect Object Viewer免费软件的电脑轻松获取信息。

出色的保护功能

REX521GHHPSH51G 馈线保护继电器的新增特征使其更广泛的适用于电力系统保护.测量.监视和控制需求。该继电器典型应用于中性点不接地系统.谐振接地系统.中性点直接接地系统和电阻接地系统.能满足进.出线间隔的速断.过流和接地零序等保护功能。

REX 521除保护功能外．还提供了以下功能:。用于监测用户网络的全面的测量功能

REX521GHHPSH51G为了精确捕捉和分析故障．集成了高采样率的故障录波模块就地/远方断路器控制

REX521GHHPSH51G可配置多轮次自动重合闸.断路器状态监测

可测量电压或电流的总谐波畸变率(THD)以用于电能质量监视.全中文的界面标识和显示信息

创新的技术

REX 521馈线保护继电器是ABB公司变电站综合自动化系统成员之一。该继电器使用通用组态．整定和监视工具软件—CAP 501和CAP 505，并采用与RED 500系列保护继电器完全相同的技术．使您无需重复学习操作。

REX521GHHPSH51G  馈线保护继电器  用于中性点不接地系统

Model: REX521GHHPSH51G

REX 521 is more than just a high-performance feeder protection device, it also offers a complete set of value-added information services packages. Includes technical data, user documentation as well as basic information such as wiring diagrams to ensure that relays are installed from the start. Configuration. Debugging and its life cycle always run smoothly and efficiently. Users can easily access information through the operator interface or through a computer equipped with the free software Inform "Aspect Object Viewer.

Excellent protection features

The new features of the REX521GHHPSH51G feeder protection relay make it more widely suitable for power system protection. Measurement. Monitoring and control requirements. This relay is typically used in neutral ungrounded systems. Resonant grounding systems. Neutral direct grounding systems and resistance grounding systems. It can meet the fast break between incoming and outgoing lines. Overcurrent and ground zero sequence protection functions. The powerful protection features of REX 521 make it more suitable for large applications. Medium cut only field hundred -

REX 521 In addition to protection functions. The following functions are also provided:. Comprehensive measurement capabilities for monitoring user networks

REX521GHHPSH51G For accurate fault capture and analysis. Integrated high sampling rate fault recording module local/remote circuit breaker control

The REX521GHHPSH51G can be configured with multiple rounds of automatic reclosing. Circuit breaker condition monitoring

The total harmonic distortion rate (THD) of voltage or current can be measured for power quality monitoring. All Chinese interface identification and display information

Innovative technology

The REX 521 feeder protection relay is part of ABB's integrated substation automation system. The relay uses a common configuration. Setting and monitoring tool software - CAP 501 and CAP 505, and use the exact same technology as the RED 500 series protective relays. So you don't have to repeat learning operations.