Overhead Crane Electrical Maintenance - Course 807A

Institute-Milwaukee, WI | This program is completed

5306 South Emmer Drive New Berlin, WI 53186 United States

TBD

1

10/27/2020-10/28/2020

08:00 AM-04:00 PM on Tue Wed

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1,300.00 USD

GENERAL DESCRIPTION
This course highlights electrical maintenance procedures for all types of A.C. crane controls including A.C. full magnetic, stepless and adjustable frequency drives and is considered the basic orientation to electrical maintenance.

  • COURSE OBJECTIVES
  • • Identify the function and operation of single speed, two speed, step
  • type, and adjustable frequency A.C. crane controls
  • • Analyze power and control circuits
  • • Identify problematic motor symptoms and correct their causes
  • • Perform control system inspections, tests and adjustments
  • • Analyze operating characteristics for troubleshooting control system
  • failures
  • • Test, adjust and troubleshoot control components
  • • Recognize how the plugging, overload and travel limit protection
  • circuits operate individually and in combination
  • • Perform brake electrical inspections, tests, adjustments and trouble
  • shooting
  • • Perform electrical inspections
  • • Perform electrical preventive maintenance procedures
  • COURSE OUTLINE
  • • Overhead Crane Electrical Safety
  • •Overhead Crane Electrical Regulations
  • • Electrical Tools
  • • OHMS Law
  • • Motors
  • • AC Motors
  • • Wound Rotor Motors
  • • DC Motors
  • • Motor Maintenance & Troubleshooting
  • • Power Distribution
  • • Crane Electrical Components
  • • Fuses & Circuit Breakers
  • • Motor Overload
  • • Contactors
  • • Mechanical & Electrical Interlocks
  • • Transformers & Rectifier
  • • Limit Switches
  • • Motor Thermistors
  • • Resistors
  • • Encoders
  • • Brakes & Electric Load Brake Magnetorque (TM)
  • • Master Controller, Radio Controls & Crane Pendants
  • • PLC & Crane Monitoring Equipment
  • • Crane Overload Limiter
  • • Variable Frequency Drives (VFD)
  • • Basic Speed Control