Berger Lahr servo drives are manufactured by Schneider Electric Motion. Berger STA, STE, STM servo drives are used on various equipment for precise control of the air damper position (for example, in burners and boilers). The Berger Lahr STA, STM, STE drive has a plastic outer housing with a metal rod. Berger servo drives are divided into three series and differ in the type of control and settings. Berger STM servos have fully manual fixed tuning, Berger STA servos have manual fixed tuning and relay motor control, and Berger STE servos have analogue control.
