描述
产品简要说明
RMC-132D是DEIF专为电力系统过电流保护设计的智能继电器,核心能力包括:
双阶段保护:瞬时短路(ANSI 50)与延时过载(ANSI 51)独立设定
三相精准监测:电流测量精度±0.5%
可视化反馈:故障状态LED实时显示
产品详细说明
1.保护逻辑与算法
动作特性
瞬时短路保护:
电流阈值可调50%~400%额定值,动作时间≤25ms(典型值)
延时过载保护:
反时限曲线支持IEC/IEEE标准(曲线类型1~4可选)
故障诊断
检测模式触发条件输出信号
短路保护电流>300%额定值常开触点瞬时闭合
过载保护电流>120%额定值×持续10s延时报警+闭锁
2.系统集成能力
协同设备:
可与RMC-142D(定子接地保护继电器)组成发电机全方位保护系统
通信扩展:
支持Modbus/TCP协议(需外接CIO系列通信模块)
产品概述:RMC-132D
作为DEIF电力保护产品线的核心成员,RMC-132D通过ANSI 50/51双模式算法实现从工业配电柜到船舶发电机的全场景过电流防护,内置LED故障指示灯显著提升运维效率,符合IEC 61850智能电网兼容性标准。
Product brief description
RMC-132D is a smart relay designed by DEIF for overcurrent protection of power systems.The core capabilities include:
Dual-stage protection:Independent setting of instantaneous short circuit(ANSI 50)and delay overload(ANSI 51)
Three-phase accurate monitoring:current measurement accuracy±0.5%
Visual feedback:Fault status LED display in real time
Product details
1.Protection logic and algorithms
Action Characteristics
Instant short circuit protection:
Current threshold can be adjusted by 50%to 400%rated value,and the operation time is≤25ms(typical value)
Delay overload protection:
The inverse time limit curve supports IEC/IEEE standard(curve types 1 to 4 are optional)
Troubleshooting
Detection mode Trigger condition Output signal
Short circuit protection Current>300%rated value Normally open contact instantaneously closed
Overload protection Current>120%rated value×10s continuous delay alarm+lock
2.System integration capability
Collaborative equipment:
Can form a generator full-range protection system with RMC-142D(stator ground protection relay)
Communication extension:
Support Modbus/TCP protocol(need to external CIO series communication modules)
Product Overview:RMC-132D
As a core member of the DEIF power protection product line,RMC-132D realizes full-scene overcurrent protection from industrial distribution cabinets to marine generators through the ANSI 50/51 dual-mode algorithm.The built-in LED fault indicator light significantly improves operation and maintenance efficiency and complies with the IEC 61850 smart grid compatibility standard.