Fully automatic (feedback) tension controller
LE7-40GU-L tension controller cooperates with tension detector for feedback control, suitable for material tension during unwinding, intermediate shaft, and winding. It can be used together with magnetic powder clutch/brake, servo motor (torque mode) and pneumatic clutch/brake.
The LE7-40GU-L has a built-in amplifier and auxiliary power supply for the clutch/brake operating on 24 V DC.