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General| Model | MR-J3-70B |
|---|---|
| Category | Servo Drives |
| Rated Output | 0.7 kW |
| Allowable Frequency Fluctuation | ±5% |
| Position Control Mode | Yes |
| Speed Control Mode | Yes |
| Torque Control Mode | Yes |
| Dynamic Brake | Built-in |
| Ambient Humidity | 90% RH or less (non-condensing) |
| Power Supply Voltage | 3-phase 200 to 230 VAC, 50/60 Hz |
| Main Circuit Power Supply Input | 3-phase 200 to 230 VAC, 50/60 Hz |
| Ambient Temperature | 0 to 55°C |
| Vibration Resistance | 5.9 m/s² |
| Control Method | Sinusoidal PWM control, current control system |
| Protection Functions | Overcurrent, Overvoltage, Undervoltage, Overload, Overheat, Encoder error, etc. |
Notes for preventing electric shock during wiring, inspection, and operation.
Notes for preventing fire during installation and operation.
Precautions to prevent injury during handling and operation.
Instructions for correct transportation and installation procedures.
Precautions and guidelines for correct and secure wiring.
Measures to take in case of hazardous situations or product malfunctions.
Describes the step-by-step process for replacing MR-J3/MR-J3W series with MR-J4 series.
Compares specifications and functions between MR-J3-_A_ and MR-J4-_A_ series.
Lists and compares parameters for MR-J3-_A_ and MR-J4-_A_ for replacement.
Compares specifications and functions between MR-J3-_B_ and MR-J4-_B_ series.
Compares functions and specifications between MR-J3W-_B and MR-J4W2-_B.
Provides guidance on proper installation of converter and drive units.
Compares standard connection diagrams and provides wiring precautions.
Details specification and function differences between MR-J3 and MR-J4 series.
Explains the operation procedure for converting parameters using MR Configurator2.
Information on servo motor substitute models and compatibility.
Provides essential safety warnings and precautions for startup.
Details the step-by-step procedure for initial power-on and startup.
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