4 over current and stalled rotor protection – GE Industrial Solutions EntelliPro ES User Manual

Page 133

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CHAPTER 3: MOTOR PR OTECTION

EP OS MOTOR MANAGEMENT SY STEM – INSTRUCTION MANUAL

3.21

 

 

3.4 Over current and stalled rotor protection

This protection scheme addresses the starting inrush current and stalled-rotor current.

The over current and stalled rotor current threshold is set in WinESG parameterization/device settings panel shown in
the illustration below or Modbus function code 06 register 18. The over current is settable from 100 to 800% of motor
current (Ir)

If a current exceed

s this current threshold for a pre-defined timer set in WinESG parameterization/timer panel shown in

the illustration below or Modbus function code 06 register 32 a failure or warning will be generated depending o

n the

alarm setting. The over current time is settable from 0.1 to 6553.5 seconds.

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