1. High-Starting-Torque Conveyor Systems
Conveyor belts in mining, heavy manufacturing, or packaging plants starting under full load require substantial torque at low speed to overcome static friction and prevent stalling.
Problem SolvedBy leveraging the sensorless vector control capability that delivers 200% starting torque at 0.5 Hz, this VFD smoothly starts heavily loaded conveyors without motor stalling or mechanical shock, removing the need for expensive closed-loop encoder feedback configurations.
Sensorless Vector ControlStarting TorqueConveyor SystemsHeavy Duty RatingSoft Starting
2. Energy-Efficient HVAC Fan & Pump Control
Large HVAC blowers and industrial pumping networks experience variable demand profiles, wasting vast amounts of energy when run continuously at full capacity.
Problem SolvedUtilizing the light-duty (LD) rating of 18.5 kW and variable torque V/f control, the VFD dynamically scales motor speeds to match real-time system demands. Support for permanent magnet (PM) motor control yields peak energy efficiency while maintaining stability over fluctuating input voltages.
Light Duty RatingHVAC Speed ControlVariable Torque V/fPermanent Magnet Motor ControlEnergy Efficiency
3. Machinery Integration with Safety-Critical Interlocks
Industrial mixers, agitators, and automated machinery require emergency safety interlocks to instantly halt dangerous motor rotation during operator interventions without damaging mechanical contactors.
Problem SolvedThis drive features integrated dual-channel Safe Torque Off (STO) inputs conforming to EN ISO 13849-1 Cat.3 PLe. It allows engineers to wire safety light curtains or emergency stop buttons directly to the VFD, disabling motor torque instantly while keeping control electronics active to prevent accidental, hazardous restarts.
Safe Torque OffFunctional SafetyCat.3 PLeSTO Safety InputIndustrial Mixers