Manufacturer: Mitsubishi Electric
Product No.: MR-J4-700A
Country of origin:United States
Product Type: Servo Amplifiers
Payment: T/T, Western Union
Weight: 7500g
Shipping port: Xiamen
Warranty: 12 months
Engineered for high-precision motion control applications, the Mitsubishi Electric MR-J4-700A functions as a high-performance servo amplifier within the MR-J4 system architecture. Utilizing a general-purpose command interface, this drive supports analog voltage control and pulse train inputs to achieve dynamic positioning and speed regulation. Built for 200V class operations, the MR-J4-700A delivers 7.0 kW of rated output power, making it ideal for heavy-duty industrial machinery requiring rapid response times and high torque stability.
This module features advanced vibration suppression control, robust auto-tuning, and real-time machine diagnostics. The integrated Safe Torque Off (STO) safety function complies with international standards, providing robust protection for operators and machinery during maintenance or emergency stops.
| Manufacturer | Mitsubishi Electric |
| Part Number/Model | MR-J4-700A |
| Series | MR-J4 |
| Voltage Class | 200 VAC |
| Motor Rated Output | 7.0 kW |
| Output Rated Voltage | Three-phase 170 VAC |
| Output Rated Current | 37.0 A |
| Main Circuit Power Input Voltage | Three-phase 200 VAC to 240 VAC |
| Main Circuit Frequency | 50 Hz / 60 Hz |
| Command Interface | General-purpose (Analog input / pulse train) |
| Safety Function | STO (IEC / EN 61800-5-2) |
| Operating Temperature | 0 degC to 55 degC (non-freezing) |
| Storage Temperature | -20 degC to 65 degC (non-freezing) |
| Ambient Humidity | 90% RH or less (non-condensing) |
| Vibration Resistance | 5.9 m/s2 (10 Hz to 55 Hz in X, Y, and Z axes) |
| Maximum Elevation | 2000 m or less above sea level |
| Weight | 7.5 kg |
To ensure optimal cooling and system reliability, mount the servo amplifier vertically on a flat, metallic panel. Maintain a minimum clearance of 10 mm on both sides and 40 mm above and below the unit for proper heat dissipation. Ensure that the mounting environment is free from corrosive gases, oil mist, excessive dust, and direct sunlight.
Connect the protective earth (PE) terminal securely to the cabinet ground. Use shielded, twisted-pair cables for control signals and encoder feedback to minimize electromagnetic interference (EMI). Route power cables separately from control and signal wires.
Global Express Shipping
Returns & Warranty
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
United States
|
Build and verify a first TwinCAT PLC project on a Beckhoff IPC. This checklist covers target selection, EtherCAT discovery, I/O mapping, safe activation, restart tests, and commissioning records.
A practical commissioning sequence for KEPServerEX OPC UA connections: define data ownership, test tags locally, configure endpoint and certificate trust, limit access, then verify failure recovery...
Commissioning an Ethernet-connected PLC often starts with the laptop, not the controller. Learn how to record existing settings, choose a temporary address, test connectivity, and restore the plant...
Combustible dust controls require more than alarms. Learn how to map dust generation, select instrumentation, design interlocks, handle failed feedback, test safe states, and maintain the full...
Hairpin windings raise slot fill and support compact traction motors, but conductor geometry, AC losses, insulation damage, weld quality, and cooling determine whether the design meets its targets.
Use Ansible to standardize SCADA server changes without expanding OT risk. This guide covers inventories, idempotent playbooks, staged testing, credentials, logging, and practical rollback controls.
