Mitsubishi Electric MR-RB30 regeneration unit, Brake Resistors subcategory, 3.06 kg.
| Parameter | Value |
|---|---|
| Weight | 3.06 kgs |
The Mitsubishi MR-RB30 is a regeneration unit — it handles the energy that a decelerating servo motor dumps back onto the DC bus, dissipating it through a brake resistor circuit rather than letting the bus voltage spike and trip the drive.
The MR-RB30 is a regeneration unit in the Brake Resistors subcategory, designed for use with Mitsubishi servo drive systems. While the evidence does not explicitly list MR-J4 compatibility, regeneration units of this class are typically paired with matching drive series for proper DC bus voltage management. Confirm the resistor value and power rating against the drive manual before committing.