ABB REL561 1MRK002496-AC 保护继电器
ABB REL561 1MRK002496-AC 是专为工业电力系统设计的智能保护设备,具备过载、短路及接地故障的实时监测与切断功能。这款继电器采用微处理器技术,能精准识别异常电流波动,在0.05秒内触发保护动作,特别适用于需要高可靠性的配电网络、自动化产线及智能电网场景。

产品定位与核心功能
作为ABB REL系列的旗舰型号,这款继电器不仅提供基础的电流保护,更具备可编程参数配置功能。用户可通过Modbus RTU/IEC 60870-5-103接口接入SCADA系统,实现远程监控与故障诊断。其模块化设计支持带电插拔更换,配合DIN导轨安装方式,大幅缩短设备维护时间。

技术参数详解
| 参数类别 | 详细规格 |
|---|---|
| 电气参数 | 工作电压:220V AC/DC 额定电流:0.1-10A连续可调 响应时间:≤50ms(典型值) |
| 通信接口 | 双协议支持:Modbus RTU + IEC 60870-5-103 传输速率:9600-115200 bps可调 |
| 环境适应性 | 工作温度:-25℃至+70℃ 防护等级:IP20(符合IEC 60529) 抗振动:5G峰值加速度 |
| 物理特性 | 安装方式:DIN导轨(35mm标准) 尺寸:144×90×132mm 重量:0.8kg |

产品优势与配套服务
REL561系列采用军工级电路板涂层工艺,可在95%湿度环境下稳定运行。我们提供24个月超长质保,并配备专业工程师团队提供参数配置指导。公司同步代理GE Fanuc VMIVME系列、Bently Nevada 3500系统、Woodward数字控制器等200+种工控产品,支持ABB、西门子、霍尼韦尔等多品牌交叉替换方案。
ABB REL561 1MRK002496-AC Protection Relay
This ABB REL561 1MRK002496-AC protection relay is specifically designed for industrial power systems, offering real-time monitoring and cutoff capabilities for overloads, short circuits, and ground faults. With microprocessor technology, it detects abnormal current fluctuations within 0.05 seconds, making it ideal for critical applications in distribution networks, automated production lines, and smart grids.
The flagship model of ABB’s REL series not only provides basic current protection but also features programmable parameter configuration. Users can connect to SCADA systems through Modbus RTU/IEC 60870-5-103 interfaces for remote monitoring and fault diagnosis. Its modular design supports hot-swapping, combined with DIN rail installation, significantly reducing equipment maintenance time.













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