Designed to operate at ambient temperatures to 131 deg F without overload, 32 combinations of servo motors and amplifiers are offered. The Sigma II Series AC servo line is produced in 240 and 480 VAC for application requirements up to 15 kw within a range of 13.5 oz-in. of rated torque through 1,550 in.-lb of peak torque at speeds reaching 6,000 rpm. New technologies, including speed observer control, are integrated into the series to achieve higher performance, the co. says.
Yaskawa Electric America, Inc., 800/927-5292. www.yaskawa.com