Power Monitor

Product Details:

The CG Emotron M20 Shaft Power Monitor with CTM010 current transformer is a compact, reliable, and cost-effective motor load monitoring solution designed for industrial applications. It provides precise shaft power measurement and enables real-time protection against underload, overload, and dry-run conditions.

Using a unique method that calculates true motor shaft power based on input current and phase angle, the M20 acts as a powerful tool for shaft power monitoring and process optimization. It uses the motor itself as a sensor, removing the need for external mechanical sensors or complicated wiring.

The CTM010 current transformer ensures accurate current measurement up to 10 A, making it ideal for a variety of industrial motors used in pumps, mixers, crushers, conveyors, and blowers.

• Model: Emotron M20 + CTM010

• Monitoring Principle: Shaft power (kW or % of rated power)

• Supply Voltage Options:

  • Single-phase: 100–240 VAC

  • Three-phase: 100–240 VAC, 380–500 VAC, 525–690 VAC

• Rated Frequency: 50 Hz / 60 Hz

• Current Measurement Range: Up to 999 A (via CT)

• CT Model: CTM010 (0–10 A)

• Protection Class: IP20

• Outputs:

  • 2 Relay outputs (for warning and trip)

  • 1 Scalable analog output (4–20 mA or 0–20 mA)

• Mounting: DIN rail (35 mm)

• Approvals: CE, UL, cUL

• Weight: Approx. 0.5 kg including CTM010

• Accurate monitoring of motor shaft power using input power and phase angle

• Auto-Set feature configures four protection levels in under 3 seconds

• Helps prevent pump dry-running, impeller damage, and conveyor overload

• Analog output for integration with PLCs and SCADA systems

• No external sensors, pressure switches, or flow meters required

• DIN-rail mounting for quick and simple installation

• Reduces unplanned downtime and maintenance costs

• Pumps: Detects dry-run, cavitation, closed valves, or impeller failure

• Mixers: Monitors viscosity or detects blade faults

• Conveyors: Prevents idling and jam damage

• Crushers: Identifies material blockages and overloads

• Blowers and Fans: Monitors abnormal motor load changes

Additional Information:

• Production Capacity: Standard
• Delivery Time: Standard

Product Details:

The CG Emotron M20 Shaft Power Monitor with CTM025 is a precision motor protection device designed for shaft power-based load monitoring. It provides early warnings and shutoff for underload and overload situations, preventing unplanned equipment downtime in critical industrial operations. The M20 uses a true shaft power measurement technique that combines motor current and phase angle, offering more accurate performance than conventional current-only methods.

With the CTM025 Current Transformer, the system supports motor current measurement up to 25 A, making it suitable for a wider range of medium-load applications. The Emotron M20 is ideal for protecting pumps from dry-run or cavitation, monitoring conveyor belt loads, mixer viscosity, or motor-based mechanical equipment.

• Model: Emotron M20 with CTM025

• Monitoring Type: Shaft Power (kW, HP, or % rated power)

• CTM025 Input: 0–25 A AC

• Supply Voltage:

  • Single-phase: 100–240 VAC

  • Three-phase: 100–240 VAC, 380–500 VAC, 525–690 VAC

• Frequency: 50 / 60 Hz

• Rated Current Range: Up to 999 A (via external CTs)

• Mounting: 35 mm DIN Rail

• Output Relays: 2 programmable outputs

• Analog Output: Scalable 0–20 mA or 4–20 mA signal

• Display: LED for real-time load indication

• Protection Class: IP20

• Certifications: CE, UL, cUL

• Weight: Approx. 0.5 kg (including CT)

• Uses motor as its own sensor – no external mechanical sensors needed

• Detects underload, overload, and dry-run conditions in real time

• Auto-Set feature enables fast configuration in less than 3 seconds

• Analog output integrates with SCADA/PLC for load-based automation

• Solid-state design with no moving parts reduces maintenance

• Replaces flow, temperature, and pressure sensors in pump systems

• Compact and easy to install in any motor control panel

• Pumps – protection from dry-running and cavitation

• Mixers & Agitators – load monitoring and blade condition detection

• Conveyors & Crushers – detect jamming or material depletion

• Fans & Blowers – track load fluctuations and abnormal conditions

Additional Information:

• Production Capacity: Standard
• Delivery Time: Standard

Product Details:

The CG Emotron M20 Shaft Power Monitor with CTM050 offers accurate and efficient monitoring of motor-driven systems by directly measuring shaft power output. Engineered for industrial reliability, the M20 protects equipment such as pumps, conveyors, mixers, and crushers by detecting early signs of underload and overload. When paired with the CTM050 current transformer, the system can measure motor current up to 50 A.

This setup uses true shaft power measurement based on both motor input current and phase angle, ensuring precision even under variable load conditions. The monitor requires no external sensors and is easily mounted on a DIN rail, making it a low-maintenance and cost-effective solution for industrial motor protection.

• Model: Emotron M20 + CTM050

• Monitoring Principle: Shaft power (kW / HP / % rated power)

• CTM050 Current Range: 0–50 A

• Auxiliary Supply Voltage:

  • Single-phase: 100–240 VAC

  • Three-phase: 100–240 VAC / 380–500 VAC / 525–690 VAC

• Frequency: 50 / 60 Hz

• Output:

  • 2 Relay outputs (for warning and trip)

  • 1 Scalable analog output (0–20 mA or 4–20 mA)

• Mounting: 35 mm DIN Rail

• Display: LED display for load level and status

• Protection Class: IP20

• Certifications: CE, UL, cUL

• Weight: Approx. 0.5 kg including CT

• Uses motor as a sensor—no external sensors required

• Real-time detection of dry-run, cavitation, overload, or mechanical faults

• Auto-set function for fast configuration of protection limits

• Analog output enables easy PLC or SCADA integration

• Designed for long-term use in demanding environments

• No moving parts—solid-state reliability with low maintenance needs

• Pumps – Detects dry-run, blocked impellers, low flow

• Mixers – Identifies blade failure, material viscosity issues

• Conveyors & Crushers – Prevents jamming, detects load drops

• Fans & Blowers – Monitors motor load for early fault detection

Additional Information:

• Production Capacity: Standard
• Delivery Time: Standard

Product Details:

The CG Emotron M20 Shaft Power Monitor with CTM100 is a precision device engineered to monitor motor shaft power and prevent damage caused by underload, overload, or process inefficiency. It is specifically designed for industries requiring accurate motor load monitoring up to 100 A, making it ideal for medium to large industrial motors used in pumps, mixers, crushers, conveyors, and more.

The M20 unit uses a patented algorithm combining motor current and phase angle to determine real-time shaft power output, offering more reliable monitoring than current-only methods. The CTM100 current transformer extends the unit's range to 100 amps, delivering a complete solution for motor protection and energy efficiency.

• Model: Emotron M20 + CTM100

• Monitoring Type: Shaft power (displayed in kW / HP / % of rated load)

• Current Range: 0–100 A (via CTM100)

• Auxiliary Supply Voltage:

  • 1x100–240 VAC

  • 3x100–240 VAC, 380–500 VAC, 525–690 VAC

• Frequency: 50 / 60 Hz

• Analog Output: Scalable (0–20 mA or 4–20 mA)

• Relay Outputs: 2 (user-configurable for alarm/trip)

• Display: LED panel for live load indication and settings

• Mounting: DIN Rail (35 mm standard)

• Protection Class: IP20

• Certifications: CE, UL, cUL

• Weight: Approx. 0.5 kg including CT

• Detects early signs of equipment failure from shaft power variations

• Replaces flow, pressure, and temperature sensors in pump systems

• Auto-Set function for quick setup of warning and trip thresholds

• Motor-based sensing reduces installation time and wiring cost

• Analog output enables direct integration with PLC/SCADA systems

• No moving parts – high reliability, low maintenance

• Ideal for harsh and remote operating environments

• Pumps: Prevent dry-running, cavitation, and mechanical failure

• Conveyors: Monitor for jams, overloads, and no-load conditions

• Mixers: Detect changes in viscosity or blade failure

• Crushers and Blowers: Ensure consistent motor load and protect from imbalance

Additional Information:

• Production Capacity: Standard
• Delivery Time: Standard