Transcription of CHALLENGES AND REQUIREMENTS IN VFD CABLE DESIGN
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Lutze, Inc. 13330 South Ridge Drive Charlotte, NC 28273 +1-800-447-2371 CHALLENGES AND REQUIREMENTS IN VFD CABLE DESIGN BASTIAN G RICKE STEFAN GRUNWALD CHARLOTTE, NC VERSION Lutze, Inc. 13330 South Ridge Drive Charlotte, NC 28273 +1-800-447-2371 Table of Contents 1 WHAT IS A VARIABLE-FREQUENCY DRIVE? .. 1 2 DESCRIPTION OF A VFD 5 VFD 5 VFD CABLE .. 7 VFD MOTOR .. 8 3 VARIABLE-FREQUENCY DRIVE MANUFACTURERS IN NORTH AMERICA .. 9 4 ISSUES AND DIFFICULTIES DURING VFD OPERATION .. 11 5 EXAMPLES OF VFD MANUFACTURER STATEMENTS ON REQUIREMENTS OF VFD CABLES .. 17 ABB (ASEA BROWN BOVERI).. 17 ROCKWELL AUTOMATION ALLEN-BRADLEY .. 17 6 DEMANDS ON VFD CABLES .. 18 TECHNICAL DEMANDS .. 18 INSTALLATION DEMANDS .. 18 REVIEW OF THE DEMANDS .. 18 7 COMPARISON OF INSULATION MATERIALS.
2 Description of a VFD System www.lutze.com Page 6 of 33. The insulated gate bipolar transistor (IGBT) is the most commonly used solid-state switch in modern VFD inverter circuits.
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