Getting nusense tripping in a 11KV soft starter, have checked all it control s

Getting nusense tripping in a 11KV soft starter, have
checked all it control supply & contactors but did not get
any fault please help.

Question Posted / hjit4u

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Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contacto..

Answer / arun

Check your load.Check the relay settings and current
measured during starting.

Check winding resistances in each phase,earthings,IR values
of the motor.

Run the motor without load for sometime if possible monitor
the current in each phase.

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Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contacto..

Answer / ram reddy

Check For the harmonics Level

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Getting nusense tripping in a 11KV soft starter, have checked all it control supply & contacto..

Answer / neeraj katoch

check the motor on no load , check the winding of motor and
check the cantrol panel of motor may be realy upset.

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