Mitsubishi MR-JE-70A 750W AC Servo Drive High Precision Industrial

Description

The Mitsubishi MR-JE-70A 750W AC Servo Drive is an industrial-grade AC motion control amplifier engineered by Mitsubishi Electric. Belonging to the renowned MELSERVO-JE series, this 0.75kW general-purpose drive translates controller signals into exact electrical currents to govern motor speed, positioning, and rotational torque.

Designed for machinery manufacturers, panel builders, and industrial maintenance technicians across Bangladesh, the MR-JE-70A provides exceptional dynamic response and operational stability. Featuring Advanced One-Touch Auto-Tuning, real-time mechanical vibration suppression filters, and high-resolution encoder feedback support, this driver simplifies installation while maintaining peak productivity under demanding continuous factory workloads.

Key Features

• 750W (0.75kW) output power rating operating on 200V–240V AC power grids.
• Multi-mode control: Position command (pulse train), Speed control (analog voltage), and Torque control.
• Integrated RS-422 / RS-485 serial communication supporting multi-axis networking and point table operation.
• Advanced One-Touch Auto-Tuning automatically optimizes gain settings to fit connected mechanical loads.
• Built-in Advanced Vibration Suppression Control II and adaptive notch filters to minimize mechanical resonance.
• Supports high-resolution optical encoder feedback for micro-positioning accuracy.
• Compact open-type IP20 metal housing designed for space-saving control panel 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, internal dynamic brake features, and built-in regenerative resistor ensure long service life.
• Safety & Circuit Protection: Comprehensive built-in protection guards against main circuit overcurrent, regenerative overvoltage, overload, undervoltage, and motor overheat.
• Energy Saving Operation: Power-saving vector management modulates electrical draw strictly in relation to dynamic load resistance.
• Easy Maintenance & Diagnostics: USB setup interface, digital status diagnostics, and software tuning via Mitsubishi MR Configurator2 simplify commissioning.

Applications

• Industrial: CNC cutting and milling axes, automated assembly lines, wire drawing equipment, and robotic gantries.
• Factory: High-speed packaging machinery, textile spinning and weaving equipment, printing presses, and labeling units.
• 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 benchmarks for motion control accuracy and reliability.
• Unmatched Dynamic Response: Rapid speed frequency response bandwidth eliminates position tracking lag.
• Cost Effectiveness: Built-in positioning capabilities reduce the need for external motion controller cards, saving hardware costs.
• 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 750W AC servo drive amplifier

✓ Advanced One-Touch Auto-Tuning for fast gain configuration

✓ Position, speed, and torque control modes supported

✓ Built-in Advanced Vibration Suppression Control II

✓ RS-422 / RS-485 Modbus serial communication and USB diagnostic port

Benefits For Customers

• Reduces Electricity Cost: Closed-loop sine-wave PWM vector execution limits unnecessary reactive energy loss.
• Improves Operational Reliability: Precise 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 enclosure to ensure natural convective airflow.
• 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 accumulation 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.
• Wait a minimum of 15 minutes post power-off to ensure high-voltage internal 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-JE-70A 750W 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 0.75kW Servo Drive MR-JE-70A in Bangladesh?

A: You can purchase genuine Mitsubishi MR-JE-70A servo drives online directly through loopshop.com.bd with nationwide delivery across BD.

Q: What supply power voltage is required for the MR-JE-70A drive?

A: It operates on 200V to 240V AC power, accepting either 3-phase or single-phase inputs.

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-JE-70A amplifier?

A: It is designed to drive matching 750W Mitsubishi HG series AC servo motors (such as model HG-KN73 / HG-SN72).

Q: What control interfaces are available on the MR-JE-70A?

A: It features pulse train input for position control, analog voltage input for speed/torque control, and RS-422/RS-485 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 MR Configurator2 software.

Q: Does MR-JE-70A feature built-in auto-tuning?

A: Yes, it incorporates Mitsubishi’s Advanced One-Touch 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.