描述
ABB REF615C_E HCFEAEAGABC2BAA11E是一款高性能的馈线保护和测控装置,专为电力系统设计,具备高可靠性、灵活性和智能化功能。以下是其核心特点与技术细节的综合概述:
一、产品定位与功能
主要用途:作为配电网中架空线和馈线的主保护,也可作为变压器等设备的后备保护。适用于电力变电站、工业用户(如水泥、冶金、石化等)及市政、港口等场景。
保护逻辑优化:针对中国市场需求特别优化,提供7种标准配置,涵盖方向过流、无方向过流、接地保护(包括间歇性接地保护)、过压、低电压、零序电压保护及热过负荷保护等。
二、技术特点
高精度与快速响应
测量精度达0.2级,支持高速开关能力(数毫秒内触发断路器),适用于瞬时故障处理。
多频导纳接地保护技术,通过零序电压/电流的基频与谐波分量分析,提升复杂故障(如间歇性接地)的检测灵敏度与选择性。
通信与协议兼容性
支持IEC 61850、Modbus、DNP3、IEC 60870-5-103等标准协议,兼容Profibus DPV1(通过适配器),并集成PRP/HSR冗余通信机制。
兼容GOOSE协议与IEEE 1588 v2时间同步,满足智能电网的高精度要求。
扩展性与灵活性
支持三个弧光保护通道的集成,无需额外设备即可实现开关柜、电缆及母线室的弧光快速检测与隔离。
配置多轮次重合闸功能(含前后加速与手合加速),适应不同电网恢复需求。
三、核心保护功能
过流保护:支持方向或无方向模式,精准识别短路故障并快速隔离。
接地保护:覆盖高阻抗接地(HIZ)及低阻接地场景,适应中性点不接地、电阻接地或阻抗接地电网。
电能质量保护:监测电压、频率异常,防止设备因过压、欠压损坏。
热过负荷保护:通过温度传感器或电流值计算,避免设备过热故障。
四、人机交互与维护
本地化操作:配备带单线图显示的大液晶屏,支持面板控制按钮或SCADA远程操作。
自诊断功能:实时监控装置状态,故障时自动报警并定位问题。
安装便捷性:采用可插拔式设计,兼容壁挂、钢架或开关柜内安装。
五、应用场景
电力系统:变电站、输配电线路、环形/辐射网络保护。
工业领域:冶金、石化、汽车制造等行业的配电系统监测与控制。
其他行业:市政设施、港口、房地产等需要稳定供电的场景。
ABB REF615C_E HCFEAEAGABC2BAA11E is a high-performance feeder protection and measurement and control device designed for power systems with high reliability,flexibility and intelligent functions.The following is a comprehensive overview of its core features and technical details:
I.Product positioning and functions
Main use:As the main protection of overhead lines and feeders in distribution networks,it can also be used as backup protection for equipment such as transformers.Suitable for power substations,industrial users(such as cement,metallurgy,petrochemicals,etc.)and municipal,port and other scenarios.
Protection logic optimization:Specially optimized for the needs of the Chinese market,7 standard configurations are provided,covering directional overcurrent,non-directional overcurrent,grounding protection(including intermittent grounding protection),overvoltage,low voltage,zero-sequence voltage protection and thermal overload protection.
II.Technical features
High precision and fast response
The measurement accuracy reaches 0.2 level,supports high-speed switching capabilities(triggering circuit breakers within milliseconds),and is suitable for instantaneous fault handling.
Multi-frequency admittance grounding protection technology improves the detection sensitivity and selectivity of complex faults(such as intermittent grounding)by analyzing the fundamental frequency and harmonic components of zero-sequence voltage/current.
Communication and protocol compatibility
Supports standard protocols such as IEC 61850,Modbus,DNP3,IEC 60870-5-103,compatible with Profibus DPV1(through adapter),and integrates PRP/HSR redundant communication mechanism.
Compatible with GOOSE protocol and IEEE 1588 v2 time synchronization to meet the high-precision requirements of smart grids.
Scalability and flexibility
Supports the integration of three arc protection channels,and can achieve rapid arc detection and isolation of switch cabinets,cables and busbar rooms without additional equipment.
Configure multi-round reclosing function(including front and back acceleration and manual acceleration)to meet different power grid recovery requirements.
III.Core protection function
Overcurrent protection:supports directional or non-directional mode,accurately identifies short-circuit faults and quickly isolates them.
Grounding protection:covers high impedance grounding(HIZ)and low resistance grounding scenarios,and is suitable for neutral point ungrounded,resistance grounded or impedance grounded power grids.
Power quality protection:monitors voltage and frequency anomalies to prevent equipment damage due to overvoltage and undervoltage.
Thermal overload protection:avoids equipment overheating failure through temperature sensor or current value calculation.
IV.Human-machine interaction and maintenance
Localized operation:equipped with a large LCD screen with single-line diagram display,supporting panel control buttons or SCADA remote operation.
Self-diagnosis function:real-time monitoring of device status,automatic alarm and location of problems when faults occur.
Installation convenience:adopts pluggable design,compatible with wall-mounted,steel frame or switch cabinet installation.
V.Application scenarios
Power system:substation,transmission and distribution lines,ring/radiation network protection.
Industrial field:monitoring and control of distribution systems in metallurgy,petrochemical,automobile manufacturing and other industries.
Other industries:municipal facilities,ports,real estate and other scenarios that require stable power supply.