VAMTECH- Voltage Ampere Measurement Technology.

Logo
Machine Safety • MiCOM P24x

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.

Winding Integrity

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.

Machine Stage / Modular Px40
MiCOM P24x Slider 1

Protection That understands
Motors, Not Just Currents.

Stalls, starts, heating and internal faults — covered from every angle.

01MACHINE_LOGIC

Precise thermal modelling

Protects stator and rotor heating with realistic, field-tunable time constants.

02MACHINE_LOGIC

Multi-stage overcurrent

Four OC stages with selectable IDMT or definite-time for flexible grading.

03MACHINE_LOGIC

Motor differential intelligence

Fast 87M protection (P243) detects internal phase faults instantly.

04MACHINE_LOGIC

High-sensitivity earth fault

Directional and non-directional EF covers all industrial grounding types.

05MACHINE_LOGIC

Reliable start & stall logic

Monitors starting current, duration, and locked-rotor conditions with precision.

06MACHINE_LOGIC

Unbalance detection

Negative-sequence overcurrent trips early on phase failure to prevent rotor damage.

07MACHINE_LOGIC

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

PROTOCOLIEC 61850, IEC 60870-5-103, Courier, Modbus
PORTSRS232 / RS485 / Fibre / Optional Ethernet
REDUNDANCYRedundant Ethernet (PRP/HSR) Support
INPUTS1A / 5A CT Inputs & 100–120V VT (Extended)
I/O RANGELogic inputs: 8 to 32 | Output relays: 7 to 32
HARDWARE40 / 60 / 80 TE modular cases | Panel or rack
ENDURANCE–25°C to +55°C, IP52 front, IEC 60255 Tested
LOGICFully programmable scheme logic (PSL)
MiCOM P24x Technical Stage
DIFFERENTIAL3-phase machine differential protection (P243)
OVERCURRENT4-stage phase (50/51) & Multi-stage EF (50N/51N)
ADAPTIVERestricted earth fault (64) & Thermal overload (49)
UNBALANCENegative-sequence OC (46) & Neutral overvoltage
VOLTAGEUnder/over voltage & Under/over frequency (81)
SUPERVISIONMotor start supervision & Stall protection
FAILSAFEBreaker failure (50BF) & CT/VT supervision
SYNCIRIG-B Time Synchronization precision
Machine Scope

Where MiCOM P24x Makes The Difference

Engineered for motors that can’t afford to slow down.

P24X_APP_01

Pump & Compressor Drives

Essential torque and thermal monitoring for critical fluid transport.

Motor Ready
P24X_APP_02

Industrial Process Motors

Zero-downtime protection for continuous manufacturing process lines.

Motor Ready
P24X_APP_03

Utility Station Motors

Reliable switching and auxiliary protection for station power hubs.

Motor Ready
P24X_APP_04

High-Inertia Loads

Specialized start logic for high-start-duty or high-inertia motors.

Motor Ready
P24X_APP_05

MV Induction Motors

Comprehensive protection suite for mainstream industrial induction units.

Motor Ready
P24X_APP_06

Synchronous Motors

Precise phase and excitation monitoring for synchronous machines.

Motor Ready
P24X_APP_01

Pump & Compressor Drives

Essential torque and thermal monitoring for critical fluid transport.

Motor Ready
P24X_APP_02

Industrial Process Motors

Zero-downtime protection for continuous manufacturing process lines.

Motor Ready
P24X_APP_03

Utility Station Motors

Reliable switching and auxiliary protection for station power hubs.

Motor Ready
P24X_APP_04

High-Inertia Loads

Specialized start logic for high-start-duty or high-inertia motors.

Motor Ready
P24X_APP_05

MV Induction Motors

Comprehensive protection suite for mainstream industrial induction units.

Motor Ready
P24X_APP_06

Synchronous Motors

Precise phase and excitation monitoring for synchronous machines.

Motor Ready

Motor Protection Tuned To
Your Process

We configure, test and refine every P24x to match your start profiles

Testing

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

Oil & Gas
Oil & Gas
Integrated MiCOM Ecosystem

Complementary Solutions.

Compatible protection, control and communication solutions designed to operate alongside MiCOM P24x.

MiCOM P14x

MiCOM Platform Member

MiCOM P14x

MiCOM P341 & MiCOM P922G

MiCOM Platform Member

MiCOM P341 & MiCOM P922G

MiCOM P34x

MiCOM Platform Member

MiCOM P34x

MiCOM P44x

MiCOM Platform Member

MiCOM P44x

React. Protect.
Sustain.