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ANSI ECMA25-2019
AC Inverters for Use on Electric Overhead, Monorail, and Gantry Traveling Cranes
This standard applies to AC Inverters for use on electric overhead, monorail, and gantry traveling cranes. AC Inverters are also referred to as variable frequency drives, adjustable frequency drives, or variable speed drives. The guidance in this standard is general in nature. Other and more detailed requirements may be agreed upon between the purchaser and the manufacturer to suit each specific installation.
Material Handling Industry of America [mhia]