As a world-class manufacturer of Micro-Speed® variable frequency drives and Smooth-Move® reduced torque control units. PE® equipment is world-renowned for high reliability and quality. Multi-Vector® drives also make PE® the world leader in heavy-duty closed-loop quality hoist speed control. With over a quarter of a million crane/hoist motions utilizing Power Electronics® International, Inc.® equipment, you can be assured if it’s PE® then it’s the best! PE® is also a U.L. and C-U.L. approved manufacturer of quality control panels and automation systems.