描述
一、核心功能与定位
产品类型
功能：工业控制模块，属于GE Multilin通用继电器系列的核心组件，主要用于电力系统保护与监测，支持模拟量输入/输出及接地故障保护。
兼容性：适配Mark VI燃气轮机控制系统，兼容GE发那科（FANUC）PLC系列模块（如IS215、DS200等）。
核心特性
保护功能：提供发电机保护（如过流、过压）、断路器控制、母线保护及接地故障检测。
信号处理：支持电压、电流、热电阻信号输入，集成模拟量标度变换功能。
通信能力：支持以太网、串口等接口，可与EnerVista UR软件协同实现远程配置与诊断。
二、技术参数
硬件规格
工作电压：220V AC（输入）/3.3V DC（输出）。
处理速度：15Hz（程序处理）。
程序容量：2MB，数据容量1MB。
重量：1.1-1.2 kg，模块化设计，支持控制室安装。
输入/输出通道
模拟量输入：8通道（如AI1-AI16），支持电压、电流、热电阻信号，数据类型可选16位整型或32位浮点型。
模拟量输出：4通道（如AQ1-AQ8），支持电压/电流信号输出，需外接24V直流电源。
环境适应性
工作温度：-40°C至+70°C。
防护等级：IP20（控制室）或更高（工业现场）。
三、功能特性
电力系统监测
实时监测发电机参数（电压、电流、频率、功率因数），提供保护触发阈值设置。
支持4-20mA模拟输入端口，接收温度、水位等传感器信号。
接地故障保护
作为CT/VT模块，提供灵敏的接地保护功能，故障检测灵敏度较基础型号提升十倍。
支持差动保护、分相保护等高级保护策略。
诊断与维护
健康诊断：持续监控CT/VT输入电路完整性，通过LCD或EnerVista UR软件显示异常状态。
自动短路机制：当模块从继电器中取出时，自动触发短路保护，防止系统损坏。
扩展性
支持多模块扩展（如UR-8HH、UR-8NH），可扩展至24个模拟量通道。
兼容Mark VI系统的冗余配置（如TMR控制模式）。
1.Core functions and positioning
Product Type
Function:Industrial control module,which belongs to the core component of GE Multilin’s universal relay series,is mainly used for power system protection and monitoring,and supports analog input/output and ground fault protection.
Compatibility:Adaptable to Mark VI gas turbine control system,compatible with GE FANUC PLC series modules(such as IS215,DS200,etc.).
Core features
Protection function:Provide generator protection(such as overcurrent,overvoltage),circuit breaker control,busbar protection and ground fault detection.
Signal processing:supports voltage,current,and thermal resistance signal input,and integrates analog scale conversion function.
Communication capability:Supports interfaces such as Ethernet,serial port,etc.,and can cooperate with EnerVista UR software to realize remote configuration and diagnosis.
2.Technical parameters
Hardware specifications
Operating voltage:220V AC(input)/3.3V DC(output).
Processing speed:15Hz(program processing).
Program capacity:2MB,data capacity:1MB.
Weight:1.1-1.2 kg,modular design,support control room installation.
Input/output channel
Analog input:8 channels(such as AI1-AI16),supports voltage,current,thermal resistance signals,and data types can be selected as 16-bit integer or 32-bit floating point.
Analog output:4 channels(such as AQ1-AQ8),supports voltage/current signal output,and requires an external 24V DC power supply.
Environmental adaptability
Operating temperature:-40°C to+70°C.
Protection level:IP20(control room)or higher(industrial site).
3.Functional characteristics
Power system monitoring
Monitor generator parameters(voltage,current,frequency,power factor)in real time to provide protection trigger threshold settings.
Supports 4-20mA analog input ports to receive sensor signals such as temperature and water level.
Ground fault protection
As a CT/VT module,it provides sensitive ground protection function,and the fault detection sensitivity is ten times higher than that of the basic model.
Support advanced protection strategies such as differential protection and phase separation protection.
Diagnosis and maintenance
Health Diagnosis:Continuously monitor the integrity of the CT/VT input circuit and display abnormal status via LCD or EnerVista UR software.
Automatic short circuit mechanism:When the module is removed from the relay,short circuit protection is automatically triggered to prevent system damage.
Extensibility
Supports multi-module expansion(such as UR-8HH,UR-8NH)and can be expanded to 24 analog channels.
Compatible with redundant configurations(such as TMR control mode)for Mark VI systems.
