Mitsubishi MR-J3-40A 400W AC Servo Drive High Precision Industrial

Description

The Mitsubishi MR-J3-40A 400W AC Servo Drive is a high-performance industrial motion control amplifier engineered by Mitsubishi Electric. Belonging to the renowned MELSERVO-J3 series, this 0.4kW general-purpose drive converts controller commands into precise electrical currents to govern motor speed, positioning, and rotational torque.

Designed for machinery manufacturers, panel integrators, and industrial maintenance technicians across Bangladesh, the MR-J3-40A delivers exceptional dynamic response and operational stability. Featuring real-time auto-tuning, advanced vibration suppression filters, and 18-bit high-resolution encoder support (262,144 pulses/rev), this driver simplifies commissioning while maintaining high productivity under continuous factory workloads.

Key Features

• 400W (0.4kW) output power rating operating on 200V–230V AC power networks.
• General-purpose interface (“A” series) supporting Pulse Train, Analog Voltage, and RS-422 serial interfaces.
• High speed-frequency response bandwidth (2.1 kHz) for rapid machine cycle execution.
• Advanced Real-Time Auto-Tuning automatically adjusts gain settings to fit varying mechanical loads.
• Built-in vibration suppression control and adaptive notch filters to minimize mechanical resonance.
• Supports 18-bit high-resolution absolute/incremental encoder feedback for micrometer-level positioning accuracy.
• Compact open-type IP20 housing designed for space-saving control cabinet mounting.

Technical Advantages

• High Efficiency Engine: Digital sine-wave PWM current control reduces internal energy losses and thermal accumulation.
• Durable Construction: Heavy-duty aluminum thermal heatsinks and industrial-grade power electronics ensure long operational service life.
• Safety & Circuit Protection: Comprehensive built-in hardware protection guards against main circuit overcurrent, overvoltage, undervoltage, and motor overheat.
• Energy Saving Operation: Power-saving vector management modulates electrical current draw strictly relative to real-time load resistance.
• Easy Maintenance & Diagnostics: USB setup interface, digital LED diagnostics, and software tuning via Mitsubishi setup tools simplify setup and maintenance.

Applications

• Industrial: CNC routing and engraving axes, automated assembly lines, SMT pick-and-place equipment, and robotic gantries.
• Factory: High-speed packaging machinery, textile spinning and weaving equipment, printing presses, and automated labeling heads.
• Project Installation: Automated material handling systems, linear positioning tables, and custom plant automation gantries.

Why Choose This Product?

• Proven Japanese Quality: Manufactured by Mitsubishi Electric, setting global standards for motion control accuracy and long-term reliability.
• Unmatched Dynamic Response: Rapid 2.1 kHz frequency response bandwidth eliminates position tracking lag.
• Cost Effectiveness: Compact footprint and built-in auto-tuning reduce panel space requirements and commissioning overhead.
• After-Sales Value: Available via loopshop.com.bd with localized customer support, technical documentation, and fast delivery across Bangladesh.

Technical Specification Table

Features List

✓ High-performance 400W AC servo drive amplifier

✓ Advanced Real-Time Auto-Tuning for fast gain optimization

✓ Supports position, speed, and torque control modes

✓ Built-in advanced vibration suppression filters

✓ RS-422 serial communication and USB diagnostic setup port

Benefits For Customers

• Reduces Electricity Cost: Closed-loop sine-wave PWM vector execution limits unnecessary reactive energy loss.
• Improves Operational Reliability: High-resolution positioning feedback eliminates machine drift and product defects.
• Saves Maintenance Cost: Automated gain tuning and adaptive notch filtering reduce mechanical stress and gear wear.
• Suitable for Bangladesh Environment: Rugged IP20 metal housing operates reliably in ambient temperatures up to 55 °C inside BD factory panels.

Installation & Maintenance Guide

Installation Requirements:

• Mount the drive unit vertically inside a clean, well-ventilated metal enclosure to ensure adequate natural convective cooling.
• Maintain recommended clearance margins above, below, and on both sides of the amplifier unit as specified by Mitsubishi panel guidelines.
• Connect AC line supply power using proper protective circuit breakers and bond the Protective Earth (PE) terminal firmly.
• Use shielded twisted-pair wiring for pulse command inputs, analog signals, and encoder communication to mitigate electrical noise.

Maintenance Tips:

• Periodically clean drive heat sinks and cabinet intake filters to prevent dust buildup from impairing cooling.
• Routinely check screw terminal connections and plug connectors to ensure firm physical contact.
• Ensure cabinet exhaust fans operate properly to keep ambient enclosure temperatures below 55 °C.

Safety Instructions:

• Always disconnect main line AC power before conducting wiring, inspection, or terminal maintenance work.
• Wait a minimum of 15 minutes post power-off to ensure internal high-voltage storage capacitors have fully discharged before handling connections.
• Never apply main AC power directly to motor output terminals U, V, and W, as doing so will permanently destroy internal power modules.

Frequently Asked Questions (FAQ)

Q: What is the price of Mitsubishi MR-J3-40A 400W Servo Drive in Bangladesh?

A: Pricing depends on import tariffs and live stock availability. Please check loopshop.com.bd or contact our customer support team for an updated live quote.

Q: Where can I buy Mitsubishi 0.4kW Servo Drive MR-J3-40A in Bangladesh?

A: You can purchase genuine Mitsubishi MR-J3-40A servo drives online directly through loopshop.com.bd with nationwide delivery across BD.

Q: What supply power voltage is required for the MR-J3-40A drive?

A: It operates on 200V to 230V AC power, accepting either 3-phase or single-phase inputs (50/60 Hz).

Q: What warranty does this product have?

A: It includes a standard manufacturer warranty covering defects in materials and craftsmanship. Check loopshop.com.bd for specific warranty terms.

Q: Is this servo drive suitable for the Bangladesh industrial climate?

A: Yes, its protective enclosure and thermal engineering allow it to function reliably in factory panel conditions up to 55 °C.

Q: What servo motors pair with the MR-J3-40A amplifier?

A: It is designed to drive matching 400W Mitsubishi HF/HC series AC servo motors (such as model HF-KP43 / HF-MP43).

Q: What control interfaces are available on the MR-J3-40A?

A: It features pulse train input for position control, analog voltage input for speed/torque control, and RS-422 serial communication.

Q: How to install this product?

A: Mount vertically in a metal cabinet, connect 200V AC power, ground PE terminal, motor power phases (U, V, W), and encoder lines. Commission using Mitsubishi setup software.

Q: Does MR-J3-40A feature built-in auto-tuning?

A: Yes, it incorporates Mitsubishi’s Advanced Real-Time Auto-Tuning for automatic gain optimization.

Q: Is technical guidance available post-purchase in BD?

A: Yes, loopshop.com.bd provides sales verification, datasheets, and technical support for industrial products bought through our store.