







The Mitsubishi Servo Drive MR-J3-10B is a state-of-the-art AC servo amplifier designed for demanding industrial automation applications. This 100W model delivers exceptional motion control with sine-wave PWM technology, offering seamless integration with Mitsubishi MR-J3 series servo motors. Whether used in precision machining, packaging, or robotics, the MR-J3-10B ensures reliable performance with advanced safety features and flexible control modes. Its self-cooling, open-type structure (IP00) allows for easy mounting in control cabinets, while the robust encoder feedback ensures accurate positioning down to 262144 pulses per revolution.
| Specification | MR-J3-10B (100W) |
|---|---|
| Power Supply (Main) | 1-phase 200-230VAC or 3-phase 200-230VAC, 50/60Hz |
| Permissible Voltage Fluctuation | 1-phase 170-253VAC / 3-phase 170-253VAC |
| Permissible Frequency Fluctuation | ±5% max. |
| Power Consumption | 30W |
| Interface Power Supply | 24VDC ±10%, 300mA required |
| Built-in Regenerative Resistor | Not included (external optional) |
| Control System | Sine-wave PWM current control |
| Dynamic Brake | Built-in |
| Safety Features | Overcurrent, overvoltage, overload (electronic thermal), motor overheat, encoder fault, undervoltage, overspeed, excess error |
| Max Input Pulse Frequency | 1Mpps (differential) / 200kpps (open collector) |
| Positioning Feedback Pulse | 262144 pulses/rev (encoder resolution) |
| Command Pulse Multiple (Electronic Gear) | A: 1-1048576, B: 1-1048576, ratio 1/10 to 2000 |
| Positioning Complete Width | 0 to ±10000 pulses |
| Excess Error Setting | ±3 rotations |
| Torque Limit | Set via parameter or external analog (0-10VDC) |
| Speed Control Range | 1:2000 (analog), 1:5000 (internal) |
| Analog Speed Command | 0 to ±10VDC / rated speed |
| Speed Fluctuation Rate | ±0.01% (load), 0% (power), ±0.2% (temp) |
| Torque Control Mode | Analog torque command: 0 to ±8VDC / max torque |
| Speed Limit in Torque Mode | Set via parameter or external analog (0-10VDC) |
| Structure | Self-cooling open (IP00) |
| Ambient Temperature | 0 to 55°C (operation); -20 to 65°C (storage) |
| Ambient Humidity | 90% RH max (non-condensing) |
| Atmosphere | Indoors, no corrosive gas or dust |
| Elevation | ≤1000m above sea level |
| Vibration | 5.9 m/s² max |
| Weight | 0.8 kg (1.8 lb) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22