Workscope: LVCB Trip Device Repair

• The trip device will be received, inspected and evaluated for required repairs
  

  -	The unit will be visually inspected for worn or damaged parts.
  -	The device cover and cap will be thoroughly inspected for cracks and/or breaks.
  -	The coil will be inspected for damage and the coil varnish insulation inspected for cracks or defects.
  -	All other assemblies will be inspected for worn or damaged parts.

• All trip device assemblies will be disassembled into component parts to facilitate their repair and overhaul
• Parts will be thoroughly cleaned and rebuilt as required
• The following parts, and any defective parts, will be replaced
  

  -	Dashpot gaskets and bots
  -	Trip insulators
  -	Calibration plates

• The trip device will be re-assembled and re-adjusted in accordance with the manufacturer's specifications
• High current tests will be performed and the device will be calibrated to the applicable manufacturer's time current characteristic curve and customer specified settings
• Test data will be included as part of the final customer report

For More Information

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