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Specification & Description
| Specification | Description |
|---|---|
| Part Number | MR-J3-11KB |
| Alternative Part Number | MRJ311KB |
| Manufacturer | Mitsubishi |
| Category | Servo Amplifier |
| Power Supply Voltage/Frequency | 3-phase 200 to 230VAC 50/60Hz |
| Permissible Voltage Fluctuation | 3-phase 170 to 253VAC |
| Control System | Sine-wave PWM control / current control system |
| Dynamic Brake | External option |
| Safety Features | Overcurrent shutdown, regeneration overvoltage shutdown, overload shutdown (electronic thermal), and more |
| Structure | Fan cooling open (IP00) |
| Ambient Temperature | 0 to 55°C (32 to 131°F) operational, -20 to 65°C (-4 to 149°F) storage |
| Ambient Humidity | 90% RH maximum (non condensing) for both operation and storage |
| Environment | Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust |
| Elevation | 1000m or less above sea level |
| Vibration | 5.9m/s2 maximum |
| Mass | 18 kg (40 lb) |
| Compatibility | Compatible with low-inertia, large capacity servo motors in the HA-LP series |
| Interface Power Supply | 24VDC ±10% (required current capacity: 150mA) |
| Regenerative Resistor | With standard accessory for specific models, optional for others |
| Control Circuit Power Supply | 1-phase 200 to 230VAC 50/60Hz |
| Compliance | Conforms to EN, UL, and cUL standards |
The Mitsubishi MR-J3-11KB is a high-performance servo amplifier designed to deliver precise control and efficient operation for a wide range of industrial automation applications. This advanced servo amplifier is part of Mitsubishi's MR-J3 series, renowned for its reliability and versatility in meeting the demands of complex motion control tasks.
Engineered with cutting-edge technology, the MR-J3-11KB offers exceptional features such as real-time auto-tuning and advanced vibration suppression to ensure smooth and accurate motor control. Its compatibility with SSCNET III high-speed serial bus enables rapid data transmission and synchronization of multiple axes, making it an ideal choice for coordinated motion control systems.
The MR-J3-11KB is capable of handling a power range of up to 11kW, making it suitable for a variety of applications including injection moulding machines, printing presses, and material handling systems. Its compact design allows for efficient use of space within control cabinets, while its built-in safety features provide peace of mind during operation.
With its user-friendly setup and comprehensive parameter settings, the MR-J3-11KB allows for easy configuration and optimisation to meet the specific requirements of your application. Whether you're upgrading an existing system or building a new one, the Mitsubishi MR-J3-11KB servo amplifier is a dependable and efficient solution for your servo system needs.
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Frequently Asked Questions
What is the voltage and frequency range for this servo amplifier?
The servo amplifier operates within a voltage range of 3-phase 200 to 230VAC and a frequency range of 50/60Hz, ensuring compatibility with standard industrial power supplies.
Can this servo amplifier be used with a regenerative option?
Yes, the servo amplifier is designed to work with regenerative options, allowing for efficient energy use during operations that involve frequent starts and stops.
What type of control system does the servo amplifier use?
The servo amplifier employs a sine-wave PWM control and current control system, providing precise and smooth motor operation.
What safety features are included in the servo amplifier?
The servo amplifier includes several safety features such as overcurrent shutdown, regeneration overvoltage shutdown, overload shutdown (electronic thermal), servo motor overheat protection, encoder fault protection, regeneration fault protection, undervoltage/sudden power outage protection, overspeed protection, and excess error protection.
What is the structure and cooling method of the servo amplifier?
The servo amplifier has a fan cooling open structure with an IP00 protection level, ensuring it stays within operational temperature ranges during use.
What environmental conditions are suitable for the servo amplifier?
The servo amplifier should be operated indoors with no direct sunlight, and in environments free from corrosive gas, inflammable gas, oil mist, or dust. It's designed to function optimally in temperatures ranging from 0 to 55°C and humidity up to 90% RH, non-condensing.
What is the maximum elevation at which the servo amplifier can operate?
The servo amplifier can operate at elevations up to 1000 meters above sea level without any degradation in performance.
What type of motor is compatible with this servo amplifier?
This servo amplifier is compatible with low-inertia, large-capacity servo motors, specifically designed to work with the HA-LP series motors, which are equipped with a high-resolution absolute encoder as standard specifications.
How does the servo amplifier handle dynamic braking?
Dynamic braking can be managed with an external option for the servo amplifier, allowing for controlled deceleration of the motor during operation.
What is the significance of the regenerative resistor included with the servo amplifier?
The regenerative resistor included with the servo amplifier is used to dissipate energy that is generated during motor deceleration, which helps in maintaining the voltage within safe limits and improving energy efficiency.
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