Protection That Reacts Before The Torque Drops.
MiCOM P24x delivers fast, layered protection for medium-to-large motors — guarding starts, stalls, and unbalance with industrial duty precision.
Motors Fail Fast.
Protection Must Act Faster.
Aging motor relays can’t track thermal stress or ignore slow stalls. The result? Unexpected shutdowns, burnt windings, and downtime that halts entire processes.
Weak thermal tracking
Relays fail to model stator and rotor heating, leading to permanent damage.
Missed phase unbalance
Negative-sequence currents cause excessive mechanical vibration.
Stall blind spots
Failure to detect locked-rotor conditions during startup leads to motor burnouts.
No differential security
Internal phase faults in high-value motors are missed by standard logic.
Meet MiCOM P24x
— Built For Every Motor That Matters.
Comprehensive rotating-machine protection (P241–P243). Shields motors of every size with strong scheme logic, operator-friendly HMIs, and modern communication stacks where failure is not an option.

Protection That understands
Motors, Not Just Currents.
Stalls, starts, heating and internal faults — covered from every angle.
Precise thermal modelling
Protects stator and rotor heating with realistic, field-tunable time constants.
Multi-stage overcurrent
Four OC stages with selectable IDMT or definite-time for flexible grading.
Motor differential intelligence
Fast 87M protection (P243) detects internal phase faults instantly.
High-sensitivity earth fault
Directional and non-directional EF covers all industrial grounding types.
Reliable start & stall logic
Monitors starting current, duration, and locked-rotor conditions with precision.
Unbalance detection
Negative-sequence overcurrent trips early on phase failure to prevent rotor damage.
Voltage & frequency security
Over/under voltage and neutral displacement monitored for total protection.
Built For Endurance & Precision
Machine-grade protection wrapped in rugged industrial hardware

Where MiCOM P24x Makes The Difference
Engineered for motors that can’t afford to slow down.
Pump & Compressor Drives
Essential torque and thermal monitoring for critical fluid transport.
Industrial Process Motors
Zero-downtime protection for continuous manufacturing process lines.
Utility Station Motors
Reliable switching and auxiliary protection for station power hubs.
High-Inertia Loads
Specialized start logic for high-start-duty or high-inertia motors.
MV Induction Motors
Comprehensive protection suite for mainstream industrial induction units.
Synchronous Motors
Precise phase and excitation monitoring for synchronous machines.
Pump & Compressor Drives
Essential torque and thermal monitoring for critical fluid transport.
Industrial Process Motors
Zero-downtime protection for continuous manufacturing process lines.
Utility Station Motors
Reliable switching and auxiliary protection for station power hubs.
High-Inertia Loads
Specialized start logic for high-start-duty or high-inertia motors.
MV Induction Motors
Comprehensive protection suite for mainstream industrial induction units.
Synchronous Motors
Precise phase and excitation monitoring for synchronous machines.
Motor Protection Tuned To
Your Process
We configure, test and refine every P24x to match your start profiles
Relay Testing, Programming &
Configuration
Technical Process Tuning
- High-inertia load configuration
- Thermal model calibration
- Start-profile verification
Purpose-Built For Motors.
Trusted Across Industries.
Ideal for any critical rotating-machine environment.
Oil & Gas
Steel & Metals
Water & Wastewater
Mining & Minerals
Power Generation
Cement & Heavy Industries
Complementary Solutions.
Compatible protection, control and communication solutions designed to operate alongside MiCOM P24x.

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