Machinery Protection
Pump or Machinery Protection
Emotron M20 Shaft Power Monitor
Protection against damage and downtime
Emotron M20 efficiant protection
Unique shaft power calibration
Uses motor as a sensor
Increases reliability
Reduced maintenance costs
Low-cost installation
Preventive action saves money
Efficient and reliable operation
Reduced maintenance costs
Short pay-back time
Early warning or stop
Pump is running dry
Scraper blade is danaged
crusher is jammed
If you would like some more information on the Emotron M20 Shaft Power Monitor Call us on 02476 980833
Unique shaft power monitoring
Unique monitoring technique
Shaft power = Input power - Power loss
Accurate value over the whole load range
More reliable supervision
Uses motor as a sensor
Uses drive motor as a sensor
No sensors or extra cabling
No holes in pipes
Increased reliability
Reduced installation costs
Reduced maintenance
If you would like some more information on the Emotron M20 Shaft Power Monitor Call us on 02476 980833
Direct correlation to pump curve
Prevents dry-running and cavitation
Direct correlation to pump curve
Set max and min load levels for pump and motor
Immediately detects over or underload
Higher accuracy with scalable signal
Unique scalable analogue output signal
Machine load scaled to actual working range
Reliable monitoring also when small load variations
Input to indicating instruments, controllers, PLC
If you would like some more information on the Emotron M20 Shaft Power Monitor Call us on 02476 980833
Low-cost installation
Reduced installation costs
Uses motor as a sensor
No external sensors
No holes in pipes
Monitors via current transformer
No external transmitters
Minimized wiring
Enter your settings in three seconds
Unique Auto set feature
Set four protection points in three seconds
Press Auto set during normalm operation
Warning and stop levels calculated automaticlly
If you would like some more information on the Emotron M20 Shaft Power Monitor Call us on 02476 980833
Zero maintenance
Higher reliability and reduced maintenance
Replaces costly and service demanding components
Solid-state device with no moving parts
installed away from hostile operating area
Protection to meet your needs
Pumps
Warns or stops the pump
Risk of drying-running or cavitation
Motor does not drive the pump
Low flow,closed valve, blocked pipe etc.
Reduced Maintenance costs
Increased reliability
Less downtime
If you would like some more information on the Emotron M20 Shaft Power Monitor Call us on 02476 980833
Mixers
Warns or stops the mixer
Damaged mixer blade
Shaft oscillation
Viscosity is right
Reduced maintenance costs
Increased reliability
Less downtime
Scrapers
Warns or stops the scraper
Jamming
Damaged scraper blade
Reduced maintenance costs
Increased reliability
Less downtime
If you would like some more information on the Emotron M20 Shaft Power Monitor Call us on 02476 980833
Crushers, conveyor systems etc
Warns or stops the process
Jamming occurs
Material runs out
Reduced maintenance cost
Increased reliability
Less downtime
Technical data Emotron M20
Supply voltage
100-240V AC
380-500V AC
525-690V AC
Frequency
50/60Hz
Rated current
Up to 999A via current transformer
Protection class
IP20
Approvals
CU, UL, cUL
Monitor Replacement List Old Type to New Type
• M20 (before ´07-11, S/W vers. R3a and earlier) = M20 with S/W vers. R3b or later
• DLM = M20
• V1, V2, V3 (Max and min alarm) = M20
• V5, V6, V7, T2 (Only one [1] limit/alarm) = M20
• G1, G2, G3 (analogue output) = M20
• T1, P1 (Fan and pump monitor) = M20
• P2 (Automatic pump control) = M20 in some instances
• LM (Only one [1] limit and analogue output) = M20
• PM/ FM (different versions, before ´97 and after) = M20
• T3, T3P = M20 with S/W vers. R3b or later
• P3 (Version of V3 for pumps) = No replacement alt. M20
• CM, TM (Monitors for DC/AC and add. limits) = No replacement
• TQM (Monitor for inverter applications) = No replacement
• SR1 (Monitor for DC) = No replacement
• NR1 (Monitor for 3-ph supply) = No replacement
• V3-VFD (Monitor for inverter appl., constant speed) = No replacement
• G3-VFD (Monitor for inverter appl., constant speed) = No replacement
• V3-US (Version of V3 for US market) = No replacement alt. M20
• G3-US (Version of G3 for US market) = No replacement alt. M20
• ET-1, ET3 (Digital Time Switch) = No replacement