Mitsubishi Electric

Mitsubishi Electric MR-E-70A-KH003 MELSERVO-E AC Servo Amplifier

SKU MR-E-70A-KH003

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: Mitsubishi Electric

  • Product No.: MR-E-70A-KH003

  • Country of origin:United States

  • Product Type: AC Servo Amplifiers

  • Payment: T/T, Western Union

  • Weight: 500g

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Engineered for high-precision motion control applications, the MR-E-70A-KH003 AC servo drive operates within the reliable MELSERVO-E series ecosystem. This drive module utilizes a sine-wave PWM control system combined with active current feedback to achieve responsive dynamic regulation and accurate positioning. Designed to interface seamlessly with industrial automation setups, it provides reliable torque and speed control for fractional and low-to-medium horsepower servo motors.

Features

  • Flexible input configuration supporting both 3-phase and 1-phase AC power sources.
  • Integrated dynamic brake system for rapid, controlled deceleration and safety shut-off.
  • Comprehensive protective functions including overcurrent, regenerative overvoltage, and thermal overload tracking.
  • Built-in electronic thermal relay protection to safeguard motor windings from excessive thermal stress.

Applications

  • Packaging and labeling machines
  • Material handling and high-speed conveyor systems
  • Textile processing and weaving machinery
  • XY positioning tables and assembly equipment

Technical Specifications

Manufacturer Mitsubishi Electric
Model Number MR-E-70A-KH003
Series MELSERVO-E
Power Supply Input (3-Phase) 200 to 230 VAC, 50/60 Hz
Power Supply Input (1-Phase) 230 VAC, 50/60 Hz
Permissible Voltage Fluctuation (3-Phase) 170 to 253 VAC, 50/60 Hz
Permissible Voltage Fluctuation (1-Phase) 207 to 253 VAC, 50/60 Hz
Permissible Frequency Fluctuation Within +/- 5 percent
Control System Sine-wave PWM control, current control system
Dynamic Brake Built-in
Protective Functions Overcurrent shut-off, regenerative overvoltage shut-off, overload shut-off (electronic thermal relay), encoder error protection, regenerative error protection, undervoltage protection, instantaneous power failure protection, overspeed protection, excessive error protection
Mass 2.7 kg

Installation Guidelines

  • Mount the unit vertically on a flat, rigid surface inside a dust-free, enclosed electrical cabinet.
  • Ensure clearance distances are maintained above, below, and to the sides of the amplifier to facilitate proper convection cooling.
  • Establish a solid ground connection to the chassis grounding terminal to prevent electrical noise interference and ensure user safety.
  • Keep high-voltage power lines segregated from low-voltage signal and encoder cables to minimize electromagnetic coupling.

FAQ

What input power configurations are compatible with the MR-E-70A-KH003?

The MR-E-70A-KH003 supports 3-phase 200 to 230 VAC (50/60 Hz) or 1-phase 230 VAC (50/60 Hz) power supply connections.

What is the permissible voltage tolerance for this servo amplifier?

For 3-phase power supply, the permissible fluctuation range is 170 to 253 VAC. For 1-phase power supply, the range is 207 to 253 VAC.

Does the MR-E-70A-KH003 include an internal dynamic brake?

Yes, this AC servo drive is equipped with a built-in dynamic brake for safety and rapid motor stopping.

What are the integrated protective functions of this drive?

The drive includes protective mechanisms for overcurrent, regenerative overvoltage, overload (electronic thermal relay), encoder errors, regenerative errors, undervoltage, instantaneous power failure, overspeed, and excessive deviation error.

How much does the MR-E-70A-KH003 weigh?

The weight (mass) of the MR-E-70A-KH003 AC servo amplifier is 2.7 kg.

View all FAQs →

Quantity
Shipping & Returns

Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
Reviews
1 of 1
Only 10 item(s) left in stock
Quantity
View full details

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
United States

Technical knowledge

Commissioning OPC UA in KEPServerEX: A Field Checklist

A practical commissioning sequence for KEPServerEX OPC UA connections: define data ownership, test tags locally, configure endpoint and certificate trust, limit access, then verify failure recovery...

Set a PLC Commissioning Laptop IP Without Losing Access

Commissioning an Ethernet-connected PLC often starts with the laptop, not the controller. Learn how to record existing settings, choose a temporary address, test connectivity, and restore the plant...

Designing Automation for Combustible Dust Hazards

Combustible dust controls require more than alarms. Learn how to map dust generation, select instrumentation, design interlocks, handle failed feedback, test safe states, and maintain the full...

Hairpin Stators: Benefits, Limits, and Inspection

Hairpin windings raise slot fill and support compact traction motors, but conductor geometry, AC losses, insulation damage, weld quality, and cooling determine whether the design meets its targets.

Using Ansible for Controlled SCADA Server Changes

Use Ansible to standardize SCADA server changes without expanding OT risk. This guide covers inventories, idempotent playbooks, staged testing, credentials, logging, and practical rollback controls.

Securing Remote PLC Access Beyond the VPN

A VPN encrypts the path to an industrial network, but secure remote PLC work also needs identity controls, segmented access, change approval, logging, safe operating boundaries, and tested recovery...