描述
一、核心功能与技术参数
1.基本信息
品牌：GE（通用电气）
系列：Multilin F650系列
类型：馈电保护继电器，集成隔离开关控制功能
定位：中压配电系统的核心保护与控制设备，适用于变电站、发电厂、工业配电等场景。
2.功能特性
保护功能：
电力系统保护：支持过电流、过电压、欠电压、差动保护、距离保护及接地故障保护，防止设备因异常电流或电压损坏。
高速保护：故障检测与切断时间低至毫秒级，减少故障蔓延风险。
CT监控：检测电流互感器异常（如相位丢失、零序电流变化），触发保护动作或告警。
控制功能：
远程控制：支持SCADA系统远程操作断路器分合闸及参数配置。
自动重合闸：根据预设逻辑实现故障恢复，提升供电连续性。
故障指示：通过LED或通信接口反馈故障类型及位置。
通信与集成：
多协议支持：兼容IEC 61850、Modbus TCP/IP、DNP 3.0、PRP/HSR（冗余网络协议）等，支持与SCADA、DCS系统无缝对接。
事件记录：存储故障波形、事件序列及操作日志，便于事后分析。
3.技术规格
电气参数：
额定电压：15 kV
额定电流：600 A
断路器类型：真空断路器
物理参数：
尺寸：600 mm×400 mm×300 mm
重量：80 kg
材质：钢制外壳，防护等级未明确但符合工业级抗干扰设计。
环境适应性：
工作温度：-25°C至+55°C
存储温度：-40°C至+85°C
电源：24 VDC（部分配置可能支持宽电压输入）。
二、应用场景
中压配电系统：
变电站馈线保护、工业配电网络故障隔离。
发电与输电：
发电机、变压器及输电线路的实时监测与保护。
关键基础设施：
医院、数据中心等对供电连续性要求高的场所。
智能电网：
支持电网自动化、故障快速定位与恢复。
IS200TREGH1BDB
F650BABF1G0HI
1.Core functions and technical parameters
1.Basic information
Brand:GE(GE)
Series:Multilin F650 Series
Type:Feed protection relay,integrated isolation switch control function
Positioning:The core protection and control equipment of the medium voltage distribution system,suitable for substations,power plants,industrial distribution and other scenarios.
2.Functional characteristics
Protection function:
Power system protection:supports overcurrent,overvoltage,undervoltage,differential protection,distance protection and ground fault protection to prevent equipment from being damaged by abnormal current or voltage.
High-speed protection:Fault detection and shutdown time is as low as milliseconds,reducing the risk of fault spread.
CT monitoring:detects abnormal current transformer(such as phase loss,zero-sequence current changes),triggers protection action or alarm.
Control functions:
Remote control:Supports remote operation circuit breaker opening and closing and parameter configuration of SCADA system.
Automatic reclosing:Failure recovery is achieved according to preset logic to improve power supply continuity.
Fault indication:Feedback to the type and location of the fault through the LED or communication interface.
Communication and integration:
Multi-protocol support:compatible with IEC 61850,Modbus TCP/IP,DNP 3.0,PRP/HSR(redundant network protocol),etc.,and supports seamless connection with SCADA and DCS systems.
Event record:Stores fault waveforms,event sequences and operation logs for easy post-event analysis.
3.Technical specifications
Electrical parameters:
Rated voltage:15 kV
Rated current:600 A
Circuit breaker type:Vacuum circuit breaker
Physical parameters:
Size:600 mm×400 mm×300 mm
Weight:80 kg
Material:Steel shell,protection grade is not clear but conforms to industrial-grade anti-interference design.
Environmental adaptability:
Operating temperature:-25°C to+55°C
Storage temperature:-40°C to+85°C
Power supply:24 VDC(some configurations may support wide voltage input).
2.Application scenarios
Medium voltage distribution system:
Substation feeder protection and industrial distribution network fault isolation.
Power generation and transmission:
Real-time monitoring and protection of generators,transformers and transmission lines.
Critical Infrastructure:
Hospitals,data centers and other places that require high power supply continuity.
Smart Grid:
Supports power grid automation and rapid fault location and recovery.
