Product Overview
Mitsubishi MR-J3-350A Servo Amplifier delivers accurate motion control for advanced industrial automation systems.
- This servo amplifier belongs to the MELSERVO MR-J3 product family.
- The design focuses on speed accuracy and smooth torque output.
- The unit supports demanding production and assembly environments.
Power Supply and Electrical Ratings
- Brand: Mitsubishi Electric, Model: MR-J3-350A, Series: MELSERVO MR-J3.
- Three-phase AC power input operates from 200 to 230 VAC.
- Input frequency supports 50 and 60 Hz with ±5% tolerance.
- Maximum allowable input voltage reaches 230 VAC ±15%.
- Interface power supply operates at 24 VDC ±10% at 300 mA.
Motion Control and Performance
- Rated output power reaches 3.5 kW for demanding servo applications.
- Rated output current reaches 17 A during continuous operation.
- Sine-wave PWM and current control ensure smooth motor rotation.
- High-speed response improves positioning accuracy and cycle time.
Feedback and Precision Control
- Position feedback resolution reaches 262,144 pulses per revolution.
- Excess positioning error limits remain within ±3 motor rotations.
- Fine pulse resolution improves repeatability and system stability.
Braking, Cooling, and Structure
- Built-in dynamic brake supports fast and safe deceleration.
- Integrated regenerative resistor improves energy handling.
- Fan-cooled open enclosure supports continuous heat dissipation.
- IP00 protection class suits protected control cabinet installation.
Environmental Operating Limits
- Ambient operating temperature range spans from 0°C to +55°C.
- The structure supports stable operation during long duty cycles.
- Proper ventilation ensures consistent performance.
Key Product Advantages
- High-resolution feedback enables ultra-precise motion control.
- Built-in brake increases operational safety.
- Strong current control reduces vibration and noise.
- Compact design simplifies cabinet layout planning.
Packaging, Warranty, and Shipping
- Each unit ships in reinforced industrial packaging.
- The product includes a 12-month warranty.
- Worldwide delivery available via FedEx, UPS, and DHL.
Professional FAQ
- What servo motors match this amplifier?
The amplifier supports compatible Mitsubishi MR-J3 series servo motors. - Does this amplifier support regenerative braking?
The unit includes a built-in regenerative resistor. - Is this model suitable for high-speed positioning?
The high pulse resolution supports precise high-speed motion. - Does the amplifier require external cooling?
Fan cooling is built in, but cabinet airflow remains important. - Can this unit operate continuously?
The design supports continuous industrial duty within rated limits.
Contact Information
- Email: info@oiltechcontrols.com
- WhatsApp: +86 158 8020 0923
Copyright © 2025 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/
Partner PLCDCS HUB Limited
Partner Powergear X Automation Limited
All rights reserved.










Reviews
There are no reviews yet.