描述
GE 750-P5-G5-S5-HI-A20-R-T是GE Multilin系列的一款馈线管理继电器，主要用于电机保护和馈线管理，适用于各种工业环境。以下是其产品详情：
基本信息
产品类型：馈线管理继电器。
输入电压：88-300VDC，70-265VAC，频率48-62Hz。
电流输入：5A相电流输入（P5），5A零序电流输入（G5），5A灵敏接地电流输入（S5）。
输出：8路4-20mA模拟输出（A20）。
通信接口：1个10Mbps以太网端口，1个RS232端口，2个RS422/RS485端口。
协议支持：Modbus RTU、DNP 3.0 Level 2、TCP/IP等。
尺寸：178mm×229mm×178mm。
重量：4.8kg。
产品特点
保护功能全面：具备相、接地和灵敏接地电流保护功能，可有效防范常见电气故障。
测量与监测：具有先进的计量功能，可进行需求和能量监测，还支持I/O监测，能提高辅助设备的正常运行时间。
维护便捷：采用抽出式结构，减少了更换时间；内置模拟功能使测试过程更轻松，IRIG-B时间同步、事件报告、波形捕获和数据记录等功能有助于减少故障排除时间和维护费用。
可升级性：内置闪存，支持现场升级，可选conformal coating（conformal coating），可在化学腐蚀和潮湿环境中延长继电器寿命。
作用
精确控制与监测：通过其广泛的数据记录功能，能够对中大型配电系统进行精确控制和监测，用户可利用随附软件提供的实时数据洞察，轻松分析和优化系统性能。
信号传输与兼容：支持多种通信协议，确保与各种控制系统进行可靠的数据交换和兼容，实现与现有系统的无缝集成，便于系统扩展和升级。
应用领域
电力系统：可用于固体接地系统、高阻抗接地或谐振（彼得森线圈接地）系统中配电馈线的主保护和控制，也能处理母线阻塞和联锁等情况。
其他工业领域：在需要对电机和馈线进行有效保护和管理的工业场景中都有应用，如工业制造、交通基础设施等。
The GE 750-P5-G5-S5-HI-A20-R-T is a feeder management relay from the GE Multilin series,primarily used for motor protection and feeder management,suitable for various industrial environments.Below are its product details:
Basic Information
Product Type:Feeder Management Relay
Input Voltage:88-300VDC,70-265VAC,Frequency 48-62Hz
Current Input:5A Phase Current Input(P5),5A Zero-Sequence Current Input(G5),5A Sensitive Grounding Current Input(S5)
Output:8-channel 4-20mA Analog Outputs(A20)
Communication Interface:1 x 10Mbps Ethernet Port,1 x RS232 Port,2 x RS422/RS485 Ports
Protocol Support:Modbus RTU,DNP 3.0 Level 2,TCP/IP,etc.
Dimensions:178mm×229mm×178mm.
Weight:4.8kg.
Product Features
Comprehensive Protection:Equipped with phase,ground,and sensitive ground current protection functions,effectively preventing common electrical faults.
Measurement and Monitoring:Features advanced metering functions for demand and energy monitoring,and supports I/O monitoring,improving the uptime of auxiliary equipment.
Easy Maintenance:The pull-out design reduces replacement time;built-in analog functions simplify testing;IRIG-B time synchronization,event reporting,waveform capture,and data logging help reduce troubleshooting time and maintenance costs.
Upgradeability:Built-in flash memory supports field upgrades;optional conformal coating extends relay life in chemically corrosive and humid environments.
Applications
Precise Control and Monitoring:Its extensive data logging capabilities enable precise control and monitoring of medium to large-scale power distribution systems.Users can easily analyze and optimize system performance using real-time data insights provided by the accompanying software.
Signal Transmission and Compatibility:Supports multiple communication protocols,ensuring reliable data exchange and compatibility with various control systems,achieving seamless integration with existing systems,and facilitating system expansion and upgrades.
Application Areas:
Power Systems:Can be used for main protection and control of distribution feeders in solid-grounded systems,high-impedance grounded systems,or resonant(Petersen coil grounding)systems.It can also handle busbar blockage and interlocking situations.
Other Industrial Sector:Applied in industrial scenarios requiring effective protection and management of motors and feeders,such as industrial manufacturing and transportation infrastructure.
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