1. Conveyor Belt Speed Control in Manufacturing
This drive can precisely control the speed of a 4.0kW, 3-phase AC motor driving a conveyor belt system in a factory. The USS/MODBUS RTU communication allows for integration into existing control systems, enabling remote speed adjustments and monitoring. The IP20 rating is suitable for typical indoor industrial environments where dust and light splashes are not severe. The Safe Torque Off (STO) function is crucial for safety during maintenance or emergency stops, preventing unintended motor restarts.
Problem SolvedEnsures accurate material flow, improves process efficiency, and provides essential safety for personnel working near moving machinery by controlling motor speed and offering integrated safety functions.
Variable Frequency DriveMotor ControlIndustrial AutomationMODBUS RTUSafe Torque Off4kW AC MotorConveyor Systems
2. Pump Control for HVAC Systems
The SINAMICS G120C can regulate the flow rate of pumps in large HVAC (Heating, Ventilation, and Air Conditioning) systems by adjusting the speed of 3-phase AC pump motors (up to 4.0kW). The analog input can receive a signal from a pressure or flow sensor, allowing the drive to maintain a constant pressure or flow, optimizing energy consumption. The drive's robustness and IP20 rating are suitable for installation within electrical cabinets in plant rooms.
Problem SolvedAchieves energy savings by running pumps only at necessary speeds, maintains stable system pressure/flow, and reduces wear and tear on mechanical components through precise motor speed control and analog feedback integration.
HVAC Pump ControlEnergy EfficiencyVariable Speed DrivePressure Regulation480V AC MotorAnalog ControlIP20
3. Industrial Fan Control in Ventilation Systems
This drive is well-suited for controlling industrial fans in factory or warehouse ventilation systems. By varying the fan speed (up to 550 Hz V/f control), it can precisely manage airflow for temperature regulation, fume extraction, or dust control, depending on real-time needs. The digital inputs can be used for start/stop commands or fault indications, while the motor temperature input can monitor the fan motor's health, preventing overheating. The compact size (196x73x203mm) makes it suitable for integration into existing control panels.
Problem SolvedOptimizes air quality and temperature control, reduces energy consumption compared to constant-speed fans with dampers, and provides motor protection through temperature monitoring and variable speed operation.
Industrial VentilationFan Speed ControlVFDAirflow ManagementMotor ProtectionDigital I/O380-480V
