3G3RX-A4370

Series:	RX
Part Status:	Active
Type:	Module
Motor Type:	AC Motor
Control / Drive Type:	Variable Frequency Drive (VFD)
Number of Motors:	1
Voltage - Load:	480 V
Current - Output:	75A
Wattage - Load:	37kW
Voltage - Supply:	380 ~ 480VAC
Interface:	--
Mounting Type:	Chassis Mount
Operating Temperature:	-10°C ~ 50°C
Features:	--
For Use With/Related Products:	--
Weight:	66 lbs (29.9kg)

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Motor Driver Boards, Modules
The 3G3RX-A4370 is a newly put forward motor drive board, being part of the Omron 3G3RX series which also includes different motors like the 3G3RC series servo motors. This motor drive board can be used for high-speed drive control of various AC induction and permanent magnet motors. It supports various control methods including both V/F control, vector control without encoder and vector control with encoder.Application Field
The 3G3RX-A4370 is used to build an industrial system, especially for the motion control applications. It can be used to build a wide range of motion control systems, such as AC motors, gearbox, pumps, etc. For example, it can be used for driving industrial cooling fans, pumps and other equipment. In addition, the board can be connected to the 3G3RX series servo motors to increase the speed, placement and control precision of the motor. The 3G3RX-A4370 can also be used in process control machines such as fabricators, laser cutters, and lathes.Working Principle
The working principle of the 3G3RX-A4370 is to generate AC current on its output by changing the voltage and frequency. It can operate the motor from the input power supply with V/F control, vector control without encoder, and vector control with encoder to achieve various performance for different applications. The 3G3RX-A4370 is made up of a main panel, a main control board, and a power source board.The main control board contains a microprocessor that functions as the brains of the board. It consists of three main components, namely the logic circuit, the switching circuit, and the inverter circuit which are responsible for controlling the motor.The logic circuit is responsible for all the control logic of the board, which translates the commands from the user into motor executes. The switching circuit is responsible for supplying power to the AC power supply while the inverter circuit is responsible for controlling the AC power to the motor.The power source board is responsible for providing the power to the board. It contains a rectifier that converts the input AC power from the source to the required DC power for the motor. The DC power is then stored in capacitors until required by the motor, which is necessary for ensuring smooth and reliable operation. Conclusion
The 3G3RX-A4370 is an amazing motor drive board that can be used to provide a wide range of motion control systems. It is easy to use and operate, with a built-in microprocessor that functions as its’ “brain”. The board has the capability to use V/F control, vector control without encoder, and vector control with encoder in order to achieve optimal performance for different applications. It is a great choice for anyone looking to build an industrial system or motion control application.

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