MAXON Speed controller - Digital 1-Q-EC Amplifier 50 V / 5 A
DEC 50/5 1-Q-EC Amplifier 1-quadrant amplifier for controlling EC motors with Hall sensors with a maximum output of 250 watts MAXON Speed controller, open loop speed controller, current controller DEC 50/5, digital 1-Q-EC Amplifier 50 V / 5 A, speed control, PWM operation Part number 230572 https://www.maxonmotor.com/medias/sys_master/root/8803609116702/343253-DECS-50-5-Operating-Instructions-En.pdf