Emotron M20

Shaft power monitors

Emotron M20

Reliable and cost-efficient monitoring

The Emotron M20 shaft power monitor protects your pumps and other equipment against damage and downtime. Early warnings allow for preventive action, thus reducing maintenance costs and increasing reliability. Using the motor as a sensor also reduces installation costs.

Emotron M20

About

The Emotron M20 shaft power monitor offers advanced multi-function monitoring thanks to two output relays, an analogue output and a display for load indication and parameter settings.

Power supply: 100-240 VAC / 380-500 VAC / 525-690 VAC 
Frequency: 50 Hz / 60 Hz 
Rated current: up to 999 A (>100 A additional current transformer required)
Protection: IP20
Approvals: CE, UL, cUL

Unique shaft power monitoring

The Emotron M20 immediately detects over- and underload due to, for example, a pump running dry or a crusher jamming. A unique technique to calculate shaft power results in an accurate and reliable supervision across the whole load range.

High accuracy with scalable output signal

A special feature offers high accuracy also in the event of very small load variations. An analogue current output signal can be used to scale the machine load to the actual working range. The signal can be used as an input to indicating instruments, controllers or PLCs.

Enter your settings in three seconds

The Emotron M20 uses an Auto set feature that allows four protection set points to be established in just three seconds. By pressing Auto set during normal operation, the warning and stop levels are calculated automatically on the basis of the actual motor load measured.

Low-cost installation and zero maintenance

Using the motor as a sensor eliminates the need for external sensors and extra cabling, and no holes need to be made in pipes. The result is increased reliability and reduced investment, installation and maintenance costs.

Download Documents

Emotron M20, product brochure

Shaft power monitor

English | Svenska | Deutsch | Nederlands | Español | français

Emotron M20, product brochure

Shaft power monitor

English | SvenskaDeutschNederlandsEspañol

Emotron M20, addendum

Addendum to instruction manual, 01-2151-01

Valid for software version R3B, Date – from 2008-03-06

Deutsch English Svenska

Emotron M20, instruction manual

Shaft power monitor

Valid from 2008-05-15 

EnglishSvenska| Deutsch | Nederlands | Español | françaissuomi | русский  | 日本語

Option – Current transformer CTM

Option for Emotron M20, data sheet

English

Option – front panel kit IP54

Option for Emotron M20, instruction manual

Valid from 2009-07-15

English | 中文(中国)

No documents available - contact support for more information
Quality document CE certificate M20

Quality document CE Declaration M20

English

EAC certificates

EAC certificates

English

Quality document, UL approval

Emotron M20

English

No documents available - contact support for more information
Emotron EL-FI M20, instruction manual/Earlier version

Valid from 2003-04-15

EnglishSvenskaDeutsch | NederlandsEspañol | français

Emotron M20, instruction manual/Earlier version

Valid from 2007-07-25

EnglishSvenskaDeutsch | Nederlands | Español | русский

Option – Front panel/Earlier version

Option for Emotron M20, instruction manual

English

No documents available - contact support for more information
No documents available - contact support for more information

Contact us

CG Drives & Automation Sweden AB
Mörsaregatan 12
Box 222 25
SE-250 24 HELSlNGBORG
Sweden

+46 42 16 99 00
info.se@cgglobal.com
order.se@cgglobal.com

Case studies

No case studies for this Application available.
Technology

Technology

At Emotron, we combine state-of-the-art technology, offering extremely accurate motor control with robust design and user-friendliness.