MSE of Canada Ltd.

MotoSafe Insulation Monitors
Industrial and commercial service
General information

All models monitor motors to provide early warning of failing insulation, alarming when insulation resistance has fallen to the low megohm range. Under these conditions, the dielectric strength is low.

Early warning enables scheduling preventive maintenance when convenient, eliminating motor insulation failure as a cause of production downtime and product loss.

Alarm level switching, using the faceplate-mounted switch, simplifies maintenance scheduling by tracking the insulation decay rate.

Monitoring begins automatically whenever motors in intermittent service are de-energized and continues until the motor is re-energized.

"Intermittent service" includes multiple "ON/OFF" applications (e.g.. compressors, elevators), single/double shift continuous operation (e.g.. presses, mixers, machine tools), annual shut-downs, etc.

Additional features are:

* Click on device name to see connection diagram and specifications
or unit image to receive the set of documentation in PDF format.

Insulation monitors for electrical machines 600V max.

 
M603IND-E

 Monitors single AC electrical motor

MCM603IND-E Multiple monitor

 Monitors up to 8 (unenergized) AC motors in a single industrial application.

M603IND-S for special applications

Monitors single motor DC or AC with Variable Frequency drive or Sold State contactor

LM602IND  Monitors large low voltage electrical machines AC or DC
 Test voltage 400V DC

IM600IND

 Provides monitoring of electrical machines AC or DC 
 Provides both a visual alarm and an actual insulation resistance meter indication 

Medium voltage electrical machines 13.8 kV AC max.
Insulation monitors

Both models incorporate a fixed time delay for residual charge dissipation before the alarm function will operate after the monitor is de-energized and an optional time delay to permit the discharge of surge capacitors before monitoring begins.
  
M-1200

Insulation monitor for large electrical rotating machinery

Covers DC supplies to 1200V and AC to 1000 V

Analog output (up to 40 Megohm)

MHV - 4600 / 7200

 Monitors single motor 3-phase AC

 Two models cover voltages up to 7.2 kV

 Analog output (up to 40 Megohm)

MHV - 13800

Monitors single motor 3-phase AC up to 13.8kV

Analog output (up to 47 Megohm)

MHV-H - 4600 / 7200 / 13800

Monitors single motor 3-phase AC. Test voltage 400V DC

Three models cover voltages up to 13.8 kV

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