Product Overview
The MR-J4-350A is a high-power AC servo amplifier from Mitsubishi MELSERVO-J4 series. It features advanced vector control algorithm, high overload capacity and 2.5kHz speed frequency response, providing stable and precise motion control for heavy-load automation equipment.
Key Specifications
- Brand: Mitsubishi
- Series: MR-J4
- Model: MR-J4-350A
- Rated Power: 3.5kW (3500W)
- Power Supply: Three-phase AC 200–240V 50/60Hz
- Control Modes: Position control, Speed control, Torque control
- Encoder Support: 17/20/22-bit incremental/absolute encoder
- Max Pulse Input: 4Mpps differential pulse
- Speed Frequency Response: 2.5kHz
- Safety Function: STO (Safe Torque Off)
- Communication: USB, RS-485 (Modbus RTU)
- Protection Functions: Overcurrent, overvoltage, overload, overheating, overspeed, encoder abnormality
- Compatible Motors: HG-KR43J, HG-KR43BJ, HG-MR43
- Weight: 2.2kg
- Cooling: Natural cooling
Features & Benefits
- 2.5kHz high-speed frequency response ensures fast dynamic response and high positioning accuracy
- Supports 22-bit high-resolution encoder for micron-level positioning precision
- One-touch auto-tuning for quick parameter optimization and easy commissioning
- Built-in STO safety function meets international machine safety standards
- Excellent vibration suppression performance improves equipment stability and processing accuracy
- Strong overload capacity, suitable for heavy-load and impact load applications
- Compact structure saves installation space for high-power drive systems
Applications
Widely used in CNC machine tools, large injection molding machines, woodworking machinery, industrial robots, semiconductor manufacturing equipment and other high-power precision automation scenarios requiring stable and high-torque motion control.
