Omron 3G3HV-A4055-CUE SYSDRIVE 5.5kW VFD for Industrial Motor Control
The Omron 3G3HV-A4055-CUE is a high-capacity, general-purpose inverter from the SYSDRIVE 3G3HV series, designed for variable frequency control of three-phase induction motors in industrial applications. This VFD operates in the 400V class and is suitable for motors up to 5.5 kW (7.5 HP), making it ideal for applications such as pumps, fans, blowers, conveyors, and other industrial equipment requiring variable speed control. The 3G3HV series is available in 12 models of the 200V class from 3.7 kW to 75 kW and 17 models of the 400V class from 3.7 kW to 300 kW.
Key Specifications
Model: 3G3HV-A4055-CUE SYSDRIVE Inverter
Product Series: SYSDRIVE 3G3HV Series
Voltage Class: 400V class
Power Rating: 5.5 kW (7.5 HP)
Product Category: High-capacity general-purpose inverter
Control Method: V/f control
Energy-saving Control Mode: Built-in energy-saving mode
PID Control: Built-in PID function
Soft Start/Stop: Standard feature
Speed Search: Automatic speed search after power interruption
Enclosure Type: Enclosed wall-mounted type or open chassis type options
Weight: 3 kg
SYSDRIVE 3G3HV Series Overview
The Omron SYSDRIVE 3G3HV Series VFD is a high-capacity, general-purpose inverter designed for ease of use and equipment protection. It features simple operations that can be used by anyone, special indicators for basic parameter constants, and an energy-saving control mode. The special indicators provided for parameters such as frequency settings and acceleration/deceleration times make it easy to operate the inverter. The 3G3HV series is suitable for various industrial applications including conveyor control, pump control, and fan control.
Energy-Saving Control Mode
The energy-saving control mode detects the current to the motor, estimates the load, and automatically lowers the voltage to the most efficient level, reducing power consumption and achieving energy savings. This feature is particularly beneficial for variable torque loads such as pumps and fans, where the load varies over time. By optimizing the voltage supplied to the motor based on actual load conditions, the 3G3HV-A4055-CUE can significantly reduce energy consumption compared to constant voltage operation, lowering operating costs and reducing environmental impact.
PID Control Function
The 3G3HV-A4055-CUE includes a built-in PID (Proportional Integral Derivative) control function, making it easy to operate motors at their highest efficiency for process control applications. This feature can be used to realize optimum flow control for pumps, air flow control for fans, and pressure regulation for various industrial processes. The PID controller accepts feedback from process sensors and adjusts motor speed to maintain setpoint, eliminating the need for external process controllers in many applications. The built-in PID function simplifies system design and reduces component count.
Soft Start/Stop and Speed Search
The soft start/stop function allows users to control acceleration and deceleration rates, preventing damage to loads and ensuring safe operation and consistent quality. The speed search function allows the inverter to continue operation even during momentary power interruptions, eliminating problems caused by motor stoppage. When power is restored after a brief interruption, the inverter automatically detects the motor's rotating speed and resumes control without tripping, maintaining process continuity and reducing downtime.
Industrial Applications
The Omron 3G3HV-A4055-CUE VFD is deployed across a wide range of industrial motor control applications. In pump applications, more efficient current control saves energy compared to controlling flow by adjusting valves. In conveyor control, production efficiency can be improved by finding the optimum conveyor speed for particular objects. In fan and blower applications, the drive reduces energy consumption by matching airflow to demand. The 3G3HV-A4055-CUE is suitable for use in various industrial applications where high-capacity, general-purpose inverters are needed and ease of use is important.
Conclusion
The Omron 3G3HV-A4055-CUE SYSDRIVE 5.5kW VFD provides variable frequency control with energy-saving mode, built-in PID control, and soft start/stop for 400V class industrial motor applications. Its ease of use and comprehensive features make it a practical solution for pump, fan, conveyor, and general-purpose motor control applications.
