Mitsubishi Electric Digital Servo Drive MELSERVO-J3 MR-J3-70B
The Mitsubishi Electric MELSERVO-J3 MR-J3-70B (P/N: MR-J3-70B) is a high-performance AC servo amplifier (digital servo drive) designed for precise control of Mitsubishi AC servo motors in demanding industrial automation applications. Featuring high-speed SSCNET III fiber-optic communication, advanced auto-tuning, vibration suppression, and accurate position, speed, and torque control, it is ideal for CNC machinery, robotics, packaging equipment, conveyors, printing systems, and other high-precis
BRAND
Mitsubishi Electric
TYPE
AC Servo Amplifier
PART NO.
MR-J3-70B
MODEL
MELSERVO-J3 MR-J3-70B
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | Mitsubishi Electric |
| TYPE | AC Servo Amplifier |
| PART NO. | MR-J3-70B |
| MODEL | MELSERVO-J3 MR-J3-70B |
| MANUFACTURER | Mitsubishi Electric Corporation |
| Rated Motor Capacity | 0.75 kW (750 W) |
| Power Rating | 750 W |
| Main Circuit Power Supply | 3-Phase 200–230 V AC, 50/60 Hz / 1-Phase 200–230 V AC, 50/60 Hz |
| Input Current | 3.8 A (3-Phase), 5.7 A (1-Phase) |
| Rated Output Voltage | 170 V AC |
| Output Frequency | 0–360 Hz |
| Rated Output Current | 5.8 A |
| Communication Interface | SSCNET III/H |
| USB Port | Mini USB (CN5) for parameter configuration |
| Encoder Interface | High-Resolution Absolute/Incremental Encoder Support |
| Dynamic Brake | Built-in |
| Cooling Method | Forced Air Cooling |
| Application | High-performance servo motion control for CNC machinery, industrial robots, packaging machines, conveyors, machine tools, printing machines, textile machinery, semiconductor equipment, and factory automation systems. |
| Made In | Japan |
| REF NO | 1408 |
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