MR-RB12

Overview of Mitsubishi MR-RB12

The Mitsubishi MR-RB12 is a regenerative brake option designed to support Mitsubishi servo amplifiers, particularly the MELSERVO-J3 series. This regenerative brake unit manages energy generated during deceleration, improving braking performance and reducing power consumption by dissipating regenerative energy effectively.

It is compatible with 3-phase AC 200V or 400V servo amplifiers and integrates safety functions such as Safe Torque Off (STO), enhancing system safety without the need for traditional electromagnetic contactors.

Key Features of Mitsubishi - MR-RB12

• Regeneration Power: Supports up to 100 W regenerative power dissipation to manage energy during motor braking.
• Resistance Value: Built-in resistance of 40 ohms optimized for efficient energy dissipation.
• Compatibility: Designed for use with MR-JE-100B and MR-JE-100A servo amplifiers, part of the MELSERVO-J3 series.
• Power Supply: Compatible with three-phase AC 200V or 400V servo amplifiers.
• Integrated Driver Security: Includes STO functionality to enhance safety by preventing accidental motor start-ups.
• SSCNET III Fiber Communication: Supports SSCNET III network for high-speed, secure servo control communication.
• Compact Design: Easy installation with front connector layout reducing wiring complexity.
• Application Versatility: Suitable for use in machine tools, packaging equipment, textile machinery, and industrial automation systems.

Technical Specs of MR-RB12

Applications / Use Case

The Mitsubishi MR-RB12 regenerative brake is ideal for improving energy efficiency and braking performance in servo-driven systems such as CNC machines, packaging lines, and textile equipment. Its integrated safety features reduce wiring complexity and enhance system reliability.

Mitsubishi Electric supports this product with extensive resources to ensure easy integration and high operating efficiency in industrial automation setups.