Overview
Current Protection Relay
A Current Monitoring Relay (CMR) is a protective device designed to monitor electrical current levels in circuits, motors, and equipment. It ensures that current remains within safe operating limits, protecting systems from overload, underload, phase loss, or imbalance conditions. By continuously supervising current flow, these relays help prevent equipment damage, optimize energy efficiency, and enhance overall operational safety. They are widely used in industrial automation, HVAC systems, pumping stations, and manufacturing facilities.
CMRs detect overload, underload, and phase loss conditions, ensuring a quick response to prevent damage.
By keeping current levels within safe ranges, these relays extend motor and equipment lifespan.
Monitoring and controlling current usage reduces wastage, optimizes energy consumption, and lowers operating costs.
Benefits
- Protects against Overload, Phase Reverse, Phase Loss and Phase Unbalance faults
- Wide Range of Sensing Current : 1A-45A
- Models for 1 Phase and 3 Phase systems
- Auto/Manual Reset selection
- Fail-Safe Protection
- Inverse Time model with Under load, Locked Rotor Protection and Selectable Trip Class
- Definite Time model with Under load and selectable Start and Trip time