MR-J4-40B-RJ Industrial Servo Motor 3AC 51V 0.9A 2.39N/M 60HZ 220V / 380V / 480V
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MR-J4-40B-RJ
Product Description
MR-J4-40B-RJ Industrial Servo Motor 3AC 51V 0.9A 2.39N/M 60HZ 220V / 380V / 480V
MR-J4-40B-RJ Description
The MR-J4-40B-RJ is a high-performance network-compatible servo amplifier designed for precise control of medium-capacity industrial servo motors. It supports high-speed motion network communication, providing highly responsive torque, speed, and position control with ultra-high precision and stability. Adopting advanced real-time control algorithms and vibration suppression technology, it achieves smooth low-speed operation and excellent positioning performance. With built-in safety functions and comprehensive diagnostic features, it is suitable for high-speed, high-precision automation equipment.
MR-J4-40B-RJ Key Features
- Ultra-high precision control with advanced servo algorithm, fast response and high stability
- Built-in high-speed motion network interface for multi-axis synchronous control
- One-touch auto-tuning and advanced vibration suppression for stable mechanical matching
- High-resolution encoder support up to 23-bit absolute encoders
- Built-in STO (Safe Torque Off) safety function conforming to international safety standards
- Comprehensive fault protection: overcurrent, overvoltage, overload, overheating, overspeed
- Real-time monitoring and self-diagnosis for easy maintenance
- Compact, space-saving design with excellent heat dissipation
- Wide compatibility with medium-inertia and low-inertia servo motors up to 400W
- Anti-interference design suitable for harsh industrial environments
MR-J4-40B-RJ Materials & Applications
Materials
- Housing: High-strength flame-retardant engineering plastic, rugged and durable
- Heat sink: Extruded aluminum alloy for high-efficiency heat dissipation
- Internal circuit: Industrial-grade multilayer PCB with high reliability components
- Power devices: High-performance IGBT module with low loss and high stability
- Terminals: Nickel-plated copper screw terminals, corrosion and vibration resistant
- Cooling structure: Natural convection cooling with optimized air duct design
Typical Applications
- CNC machine tools, lathes, milling machines, grinding machines
- Industrial robots, SCARA robots, assembly robots
- Semiconductor and electronic component manufacturing equipment
- Packaging, printing, labeling and textile machinery
- High-speed positioning tables, XY stages, gantry systems
- Injection molding machines, press machines, material handling equipment
- General automation requiring high-speed, high-precision motion control
MR-J4-40B-RJ Important Parameters
| Parameter | Specification |
|---|---|
| Part Number | MR-J4-40B-RJ |
| Type | Network-type servo amplifier |
| Applicable Motor Capacity | 400 W |
| Power Supply | 3-phase AC 200–240 V, 50/60 Hz |
| Rated Output Current | 2.6 A |
| Peak Output Current | 7.8 A |
| Control Modes | Position, Speed, Torque |
| Communication Interface | High-speed motion network |
| Encoder Support | 23-bit absolute encoder |
| Speed Response Bandwidth | 2.5 kHz |
| Safety Function | STO (Safe Torque Off) |
| Control Power Supply | 24 V DC ±10% |
| Protection Rating | IP20 |
| Cooling Method | Natural air cooling |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +65°C |
| Humidity | 5–95% RH, non-condensing |
| Dimensions (W×H×D) | 40 × 168 × 100 mm |
| Weight | Approx. 0.7 kg |
| Certifications | CE, UL, cUL, RoHS |
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Company
Shenzhen Wisdomlong Technology CO.,LTD
Location
23E BlockB,Lushan Building，Chunfeng Road,Luohu District,Shenzhen,518001,China
Contact Person
Becky