3 Phase Closed-loop Stepper Driver R3C2370 7A 20-50V

3 Phase Closed-loop Stepper Driver R3C2370 7A 20-50V

R3C2370 is a 3-phase closed-loop stepper driver with DSP vector control, eliminating step loss and improving high-speed performance. It supports Nema23 motors, offers automatic tuning, and protects against over-voltage, over-current, and tracking errors. Ideal for engraving, cutting, and CNC machines, it reduces vibration and heat while increasing precision and efficiency.

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Description

The 3 phase closed-loop stepper driver R3C2370 is a high-performance motion control solution that eliminates step loss and enhances motor efficiency. Utilizing advanced DSP chip and vector closed-loop control technology, this driver ensures precise positioning and high torque even at high speeds. It is designed for 3-phase Nema23 closed-loop stepper motors, making it an ideal upgrade for traditional open-loop systems in various automation applications.

Key Features of the 3 Phase Closed-loop Stepper Driver

This driver operates with a voltage input range of DC20V~50V, with 36V and above recommended for optimal performance. It delivers a maximum peak current of 7A and supports subdivision ranges from 200 to 51200 pulses per revolution, allowing fine control over motor movement. The pulse response frequency reaches up to 200KHz, and it accepts differential or single-terminal pulse/direction signal inputs. One standout feature is the power-on parameter automatic tuning function, which simplifies setup and ensures optimal motor performance without manual adjustment.

Advanced Protection and Reliability

The R3C2370 includes comprehensive protection functions such as over-voltage, over-current, tracking error, and out-of-error protection. These safeguards enhance system reliability and prevent damage in demanding industrial environments. The closed-loop vector control not only guarantees no step missing but also significantly reduces motor heat and vibration, leading to quieter operation and extended motor life.

Applications and Benefits

This 3 phase closed-loop stepper driver is suitable for a wide range of small and medium-sized automation equipment. Typical applications include engraving machines, wire decoating machines, marking machines, cutting machines, laser machines, plotting instruments, medical devices, CNC systems, automatic assembly equipment, and electronic processing equipment. It excels in low-noise and high-speed equipment, providing excellent application effects. By upgrading to the R3C2370, users can achieve higher processing speed and precision, lower power consumption, and reduced overall costs compared to traditional stepper driver solutions.

Engineers and system integrators will appreciate the ease of integration and the immediate performance gains. The driver’s ability to maintain high torque at high speeds without losing steps makes it a valuable component in precision manufacturing and automated processes. Whether you are retrofitting existing machinery or designing new systems, the R3C2370 offers a reliable and efficient motion control solution. Additionally, this 3 phase closed-loop stepper driver reduces system complexity while maximizing throughput, making it a smart investment for any precision motion application.

Functional Characteristics

Voltage input range: DC20V~50V (36V and above recommended)
Max peak current: 7A
Subdivision range: 200 ~ 51200pp
Signal input: Differential/single terminal, pulse/direction
Pulse response frequency: 200KHZ
Power-on Parameter Automatic Tuning Function
Over-voltage, over-current, tracking error and out of error protection functions.
Closed loop vector control, assure high-speed large-torque output and no step missing of motor.

Application Industriy

Apply to various smalland medium-sized automation equipment and devices, such as: engraving machine, wire decoatingmachine, marking machine, cuting machine, laser machine, plotting instrument, medical equipment, CNC, automatic assemblyequipment, electronic processing equipment and etc. Excellent application effects for low-noise and high-speed equipment.

Specifications

Closed loop Stepper Driver (3 Phase) R3C2370 Closed loop Stepper Driver (3 Phase) R3C2370 2

Technical Data

Closed loop Stepper Driver (3 Phase) R3C2370 3

Instructions for Top Dial Switch:
SW1~sW4: microstep subdivision settings
SW5: select forward/backward rotation direction of motor
SW6: switch closed and open modes

Mechanical

Closed loop Stepper Driver (3 Phase) R3C2370 4

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