The Mitsubishi Servo Drive MR-J3-500A is a high-performance AC servo amplifier designed for precise and efficient motion control in advanced automation systems. This 5KW model, part of the renowned MR-J3 series, delivers exceptional torque and speed accuracy, making it ideal for applications such as CNC machinery, robotics, and packaging equipment. With a compact, fan-cooled open design (IP00), it offers reliable operation in demanding environments, supporting a wide input voltage range of 3-phase 200 to 230VAC. The drive integrates advanced safety protocols and a robust dynamic brake, ensuring both operational integrity and personnel protection. Below are the detailed technical specifications for the MR-J3-500A and related models.
| Parameter | MR-J3-500A (5KW) | Other Models (e.g., MR-J3-10A to MR-J3-22KA) |
|---|---|---|
| Voltage/Frequency | 3-phase 200 to 230VAC, 50/60Hz | 3-phase 200 to 230VAC or 1-phase 100 to 230VAC (depending on model) |
| Permissible Voltage Fluctuation | 3-phase 170 to 253VAC | 3-phase 170 to 253VAC or 1-phase 85 to 253VAC (depending on model) |
| Permissible Frequency Fluctuation | ±5% maximum | ±5% maximum |
| Power Consumption | 45W | 30W to 45W (depending on model) |
| Interface Power Supply | 24VDC ±10% (required current capacity: 300mA) | 24VDC ±10% (required current capacity: 300mA) |
| Built-in Regenerative Resistor | 130 ohms | 10 to 170 ohms (depending on model) |
| External Regenerative Resistor (Standard Accessory) | Not applicable | Available for select models (e.g., 500 to 850 ohms) |
| Control System | Sine-wave PWM control/current control system | Sine-wave PWM control/current control system |
| Dynamic Brake | Built-in | Built-in or external option (depending on model) |
| Safety Features | Overcurrent, overvoltage, overload, encoder fault, regeneration fault, undervoltage, overspeed, excess error protection | Same as MR-J3-500A |
| Maximum Input Pulse Frequency | 1Mpps (differential receiver), 200kpps (open collector), (4Mpps optional) | Same as MR-J3-500A |
| Positioning Feedback Pulse | Resolution per encoder rotation: 262144 p/rev | Same as MR-J3-500A |
| Command Pulse Multiple | Electronic gear A/B multiple, A: 1 to 1048576, B: 1 to 1048576, 1/10 < A/B < 2000 | Same as MR-J3-500A |
| Positioning Complete Width Setting | 0 to ±10000 pulses (command pulse unit) | Same as MR-J3-500A |
| Excess Error | ±3 rotations | Same as MR-J3-500A |
| Torque Limit | Set by parameters or external analog input (0 to +10VDC/maximum torque) | Same as MR-J3-500A |
| Speed Control Range | Analog speed command 1:2000, internal speed command 1:5000 | Same as MR-J3-500A |
| Analog Speed Command Input | 0 to ±10VDC/rated speed (adjustable via parameter) | Same as MR-J3-500A |
| Speed Fluctuation Rate | ±0.01% max (load fluctuation 0 to 100%), 0% (power fluctuation ±10%), ±0.2% max (ambient temperature 25°C±10°C) | Same as MR-J3-500A |
| Analog Torque Command Input | 0 to ±8VDC/maximum torque (input impedance 10 to 12kΩ) | Same as MR-J3-500A |
| Speed Limit | Set by parameters or external analog input (0 to ±10VDC/rated speed) | Same as MR-J3-500A |
| Structure | Fan cooling open (IP00) | Self-cooling open (IP00) or fan cooling open (IP00) (depending on model) |
| Ambient Temperature | 0 to 55°C (32 to 131°F) (non-freezing), storage: -20 to 65°C (-4 to 149°F) | Same as MR-J3-500A |
| Ambient Humidity | 90% RH maximum (non-condensing), storage: 90% RH maximum | Same as MR-J3-500A |
| Atmosphere | Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust | Same as MR-J3-500A |
| Elevation | 1000m or less above sea level | Same as MR-J3-500A |
| Vibration | 5.9m/s² maximum | Same as MR-J3-500A |
| Weight | 4.6 kg (10 lb) | 0.8 kg to 6 kg (depending on model) |
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