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MR-J3-70T
The MR-J3-70T serves as a versatile servo amplifier within the Mitsubishi MELSERVO MR-J3 series. This device exhibits a rated output voltage of 170VAC across three phases and delivers a maximum output current of 5.8A for efficient performance in various applications.
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Technical specifications for MR-J3-70T
| Manufacturer | Mitsubishi |
|---|---|
| Product Line | MELSERVO MR-J3 |
| Part Number | MR-J3-70T |
| Weight | 0.94 lbs (0.43 kg) |
| Name | Servo Amplifier |
| Rated Output Voltage | 3-phase 170VAC |
| Rated Output Current | 5.8A |
| Main Circuit Power Supply Input Voltage/Frequency | 3-phase 200 to 230VAC, 50/60Hz |
| Main Circuit Power Supply Rated Input Current | 3.8A |
| Main Circuit Power Supply Input Permissible Voltage Fluctuation | 3-phase 170 to 253VAC |
| Main Circuit Power Supply Input Permissible Frequency Fluctuation | Within +/-5% |
| Control Circuit Power Supply Input Voltage/Frequency | 1-phase 200 to 230VAC, 50/60Hz |
| Control Circuit Power Supply Input Rated Current | 0.2A |
| Control Circuit Power Supply Input Power Consumption | 30W |
| Interface Power Supply Voltage | 24VDC |
| Control System | Sine-wave PWM control, current control system |
| Dynamic Brake | Built-in |
| Structure | Force-cooling, open (IP rating: IP00) |
| Mass | 1.4kg |
The MR-J3-70T from Mitsubishi is an essential component of the MELSERVO MR-J3 series, functioning as a servo amplifier. It operates with a rated output voltage of 3-phase 170VAC and delivers a reliable output current of 5.8A. For the main circuit power supply, it accepts an input voltage of 200 to 230VAC while functioning efficiently at a frequency of 50/60Hz. The device is rated with an input current of 3.8A, ensuring it can handle the energy requirements of demanding applications. Additionally, the amplifier accommodates voltage fluctuations within a permissible range of 170 to 253VAC and frequency variations within +/-5%.
For the control circuit, the MR-J3-70T utilizes a 1-phase power supply with a rated input voltage of 200 to 230VAC and a corresponding input current of 0.2A. The power consumption of the control circuit is recorded at 30W, careful to optimize energy usage. The interface provides a consistent supply voltage of 24VDC that facilitates reliable operation.
Control is achieved through a sine-wave PWM control system, coupled with a current control system for enhanced accuracy. The servo amplifier includes a built-in dynamic brake, which aids in precise stopping and responsiveness. The device's design employs force cooling and is classified under an open structure with an IP00 rating, indicating it is not protected against liquid or solid ingress. Finally, the MR-J3-70T has a mass of 1.4kg, allowing for straightforward installation in diverse settings.
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