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MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed

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MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed

MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed
MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed

Large Image :  MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed

Product Details:
Place of Origin: Japan
Brand Name: Mitsubishi
Certification: CE ROHS
Model Number: MR-J4-350A
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD 1200-1400 / piece
Packaging Details: Original packaging
Delivery Time: 2 days
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 100 pcs per day

MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed

Description
Product Name: AC Servo Amplifier Model Number: MR-J4-350A
Brand: Mitsubishi Electric Product Type: Servo Drive
Series: MELSERVO J4 Series Control Power Supply: 1-phase 200–240 VAC
Input Power Supply: 3-phase 200–240 VAC Rated Output Power: 3.5 KW
Condition: New / Used Warranty: One Year

MR-J4-350A Mitsubishi Servo Driver MRJ4350A
Mitsubishi MR-J4-350A AC Motion Servo Drive

The MR-J4-350A is an AC motion servo drive from Mitsubishi Electric's MELSERVO J4 family, built for high-performance servo control in industrial automation systems. This 3.5 kW unit with 17 A rated current combines sine-wave PWM control with advanced features including Safe Torque Off, fully closed loop control, and load-side encoder interface.

Designed for demanding motion applications, this servo amplifier delivers precise positioning, stable acceleration behavior, and advanced motion control capabilities suitable for machinery requiring high-performance servo control.

Technical Specifications
Parameter Value
Model MR-J4-350A
Main Function AC servo drive / amplifier
Product Series MELSERVO J4 series
Control Method Sine-wave PWM / current control
Rated Output 3500 W / 3.5 kW
Rated Current 17 A
Analog Monitor 2-channel
Safety Function Safe Torque Off (STO)
Closed Loop Capability Fully closed loop control
Encoder Interface Load-side encoder interface
Dynamic Brake Built-in
Regenerative Resistor Built-in
Advanced Motion Control Features

The MR-J4-350A offers fully closed loop control and load-side encoder interface for advanced motion architectures requiring tight position integrity and real-world axis feedback. These features enhance motion stability when mechanical transmission error or load-side behavior affects performance.

The 2-channel analog monitor provides direct observation of drive behavior during setup and diagnosis, making tuning and troubleshooting more efficient than relying solely on general status indicators.

Safety and Performance

Safe Torque Off (STO) supports safer machine integration without requiring external-only safety concepts for torque-off functions. This built-in safety capability reduces wiring complexity and improves integration into broader machine safety architecture.

As part of the high-performance J4 platform, this servo amplifier is designed for machinery where dynamic response, repeatability, and system integration are central design priorities.

Frequently Asked Questions
What kind of applications is MR-J4-350A best suited for?
Best suited for industrial servo axes requiring precise motion control, strong dynamic response, and modern amplifier features. Typical applications include packaging equipment, automated handling systems, machine tools, and other motion-intensive equipment.
Why is fully closed loop control important in practice?
Valuable when the system needs accurate feedback from the actual driven load rather than depending only on motor-side behavior. This improves motion precision when transmission effects or mechanical compliance affect final positioning.
What is the practical value of Safe Torque Off?
Supports safer machine operation by allowing torque removal from the motor in a controlled safety architecture. This simplifies how the drive fits into modern machine-safety requirements.
Is MR-J4-350A only about power, or is it also a precision drive?
Clearly a precision-oriented servo amplifier, not just a power stage. The combination of sine-wave PWM control, analog monitoring, closed-loop capability, encoder interfacing, and STO demonstrates its focus on controlled motion performance.
What should buyers verify before ordering a replacement?
Confirm the drive series, output class, control architecture, required feedback method, safety requirements, and associated motor/encoder configuration. Matching only the power rating is insufficient; the control and feedback environment must also be checked carefully.
MR-J4-350A Mitsubishi Servo Driver MRJ4350A Expedited Shipping MRJ4350A New Sealed 0

Contact Details
Guangzhou Sande Electric Co.,Ltd.

Contact Person: Ms. Amy

Tel: +86 18620505228

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