Variable Frequency Drives (EA12) delivers comprehensive coverage of installing, operating and troubleshooting variable frequency drives (VFDs) in motor control circuits. Variable Frequency Drives (EA12) is an add-on to Electric Motors (EA04), covering six additional skills. The skills-based curriculum presents hands-on activities using an industrial-grade Mitsubishi VFD.
Included
Order #16-EA12:
LearnMate® E-learning Content: Variable Frequency Drives (EA12)
Teachers’ Guide
(2) Flexponent® panels:
Panel E067: Variable Frequency Drive (Mitsubishi)
Panel E002: START-STOP Control
(sold separately)
JobMaster® Learning Station Order #10-LS00-0200
Power Control Panel (220V) 3-Phase Order #10-PC06-0000
* International step-down transformer package (Order #10-PC09-0000) required for international applications.
Digital multimeter (Fluke Model 115 or equivalent)
Prerequisite courses:
Electric Motors (EA04) Order #16-EA04
Skills Acquired
Skill 1: Applying VFD Principles
Skill 2: Connecting and Operating a Variable Frequency Drive
Skill 3: Adjusting VFD Operating Parameters
Skill 4: VFD Protection Parameters and Inputs/Outputs
Skill 5: Troubleshooting the VFD
Skill 6: Understanding Additional VFD Features
Hardware Specifications
Panel E067: Variable Frequency Drive
Panel type: Single
1 AC adjustable drive, 115V, 0.5hp,
1 phase in 3 phase out
Panel E002: START-STOP Control
Panel type: Single
1 Switch, pushbutton, momentary, black, NO w/contact block
1 Switch, pushbutton, momentary, red, NC w/contact block
2 Fault switch, 4A, 250V, push-on/push-offmomentary
