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MR-J3-100A4
The MR-J3-100A4 is an AC motion servo drive from Mitsubishi, part of the MELSERVO MR-J3 series. This unit operates efficiently within a supply range of 380 to 480 volts AC, delivering a rated output of 1 kW and a current of 2.8 A. It features built-in dynamic braking and regenerative resistor functionalities, enhancing its control capabilities during operation.
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Technical specifications for MR-J3-100A4
| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-100A4 |
| Weight | 4.00 lbs (1.81 kg) |
| Type | AC motion servo drive / amplifier |
| Built-in Dynamic Brake | Yes |
| Built-in Regenerative Resistor | Yes |
| Rated Output | 1000W / 1kW |
| Rated Current | 2.8A |
| Supply Voltage | 380Vac-480Vac (400V class; 400Vac / 415Vac / 440Vac) |
| Input Type | 3-phase input (3P) |
| Communication Capability | RS-422 |
| Control Methods | Sine wave PWM control / Current control method / Speed control mode / Torque control mode |
| Advanced Vibration Suppression Control II | Yes |
| Adaptive Filter II | Yes |
| Auto Tuning | Yes |
| Protection Features | Overcurrent shut-off / Regeneration overvoltage shut-off |
| Operating Temperature Range | 0...+55°C ambient |
The Mitsubishi MR-J3-100A4 is designed as an efficient AC motion servo drive and amplifier. This model is capable of operating under a supply voltage of 380Vac to 480Vac, also classified within the 400V range including 400Vac, 415Vac, and 440Vac tiers. With a rated output of 1000 watts (1 kW) and a rated current of 2.8 Amps, this servo drive provides stable performance for various applications.
Equipped with a built-in dynamic brake and regenerative resistor, the MR-J3-100A4 enhances its performance during dynamic operations. It allows for multiple control methods, such as sine wave PWM control, current control, speed control, and torque control, making it versatile for industrial automation needs. Communication is facilitated via the RS-422 protocol, ensuring reliable data exchange.
The device features advanced functionalities, including Advanced Vibration Suppression Control II and Adaptive Filter II, which contribute to its operational stability. Auto-tuning is also a notable feature, enabling automatic adjustments for optimal performance.
Safety is prioritized with protection schemes including overcurrent shut-off and regeneration overvoltage shut-off, preventing potential damage during extreme operational conditions. Designed to withstand ambient temperatures from 0 to +55 °C, the MR-J3-100A4 is suitable for various environments, establishing itself as a dependable component in automation systems.
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