REL561 1MRK002496-AC line differential protection terminal
Product Manual：
REL561 1MRK002496-AC line differential protection terminal
REL561 1MRK002496-AC is an intelligent differential protection terminal in power systems, mainly used for transmission line protection, achieving rapid detection and disconnection of line faults, and ensuring the safe and stable operation of the power grid and key equipment. This module is suitable for substations, distribution networks, and industrial power automation systems.
1、 Module positioning
REL561 belongs to the comprehensive line differential protection terminal, which achieves differential protection by comparing the current differences at both ends or multiple terminals of the line, and can quickly identify internal faults and trigger protection actions.
2、 Main functions
Differential protection for transmission lines
Overcurrent and grounding protection
Circuit breaker control and reclosing function
Fault event recording and alarm output
Support remote monitoring and communication interface
Self diagnosis and status monitoring function
3、 Technical features
High speed differential detection
Realize rapid fault response and reduce the risk of equipment damage.
Multi-functional integration
Integrated differential protection, overcurrent protection, and communication functions.
modular design
Easy to maintain, upgrade, and expand the system.
Industrial grade reliability
Adapt to high electromagnetic interference and complex industrial environments.
Flexible logic configuration
Protection and control logic can be configured according to on-site requirements.
communication capability
Support commonly used power automation communication protocols to achieve system integration.
REL561 1MRK002496-AC Product detailed pictures：
